mirror of https://github.com/hak5/openwrt.git
layerscape: update patches-4.14 to LSDK 19.03
All patches of LSDK 19.03 were ported to Openwrt kernel. We still used an all-in-one patch for each IP/feature for OpenWrt. Below are the changes this patch introduced. - Updated original IP/feature patches to LSDK 19.03. - Added new IP/feature patches for eTSEC/PTP/TMU. - Squashed scattered patches into IP/feature patches. - Updated config-4.14 correspondingly. - Refreshed all patches. More info about LSDK and the kernel: - https://lsdk.github.io/components.html - https://source.codeaurora.org/external/qoriq/qoriq-components/linux Signed-off-by: Biwen Li <biwen.li@nxp.com> Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>openwrt-19.07
parent
639d127b83
commit
5159d71983
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@ -73,6 +73,7 @@ CONFIG_ARM_TIMER_SP804=y
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CONFIG_ARM_UNWIND=y
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CONFIG_ARM_UNWIND=y
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CONFIG_ARM_VIRT_EXT=y
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CONFIG_ARM_VIRT_EXT=y
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CONFIG_AT803X_PHY=y
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CONFIG_AT803X_PHY=y
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# CONFIG_AT803X_PHY_SMART_EEE is not set
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CONFIG_ATAGS=y
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CONFIG_ATAGS=y
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CONFIG_AUTOFS4_FS=y
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CONFIG_AUTOFS4_FS=y
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CONFIG_AUTO_ZRELADDR=y
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CONFIG_AUTO_ZRELADDR=y
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@ -259,6 +260,7 @@ CONFIG_FSL_IFC=y
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# CONFIG_FSL_PPFE is not set
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# CONFIG_FSL_PPFE is not set
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CONFIG_FSL_PQ_MDIO=y
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CONFIG_FSL_PQ_MDIO=y
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# CONFIG_FSL_QDMA is not set
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# CONFIG_FSL_QDMA is not set
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# CONFIG_FSL_QIXIS is not set
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# CONFIG_FSL_SDK_DPA is not set
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# CONFIG_FSL_SDK_DPA is not set
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CONFIG_FSL_XGMAC_MDIO=y
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CONFIG_FSL_XGMAC_MDIO=y
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CONFIG_FS_MBCACHE=y
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CONFIG_FS_MBCACHE=y
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@ -279,6 +281,7 @@ CONFIG_GENERIC_IDLE_POLL_SETUP=y
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CONFIG_GENERIC_IO=y
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CONFIG_GENERIC_IO=y
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CONFIG_GENERIC_IRQ_CHIP=y
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CONFIG_GENERIC_IRQ_CHIP=y
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CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
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CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
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CONFIG_GENERIC_IRQ_MIGRATION=y
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CONFIG_GENERIC_IRQ_SHOW=y
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CONFIG_GENERIC_IRQ_SHOW=y
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CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
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CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
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CONFIG_GENERIC_MSI_IRQ=y
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CONFIG_GENERIC_MSI_IRQ=y
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@ -393,6 +396,7 @@ CONFIG_IMX_DMA=y
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CONFIG_IMX_SDMA=y
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CONFIG_IMX_SDMA=y
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# CONFIG_IMX_WEIM is not set
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# CONFIG_IMX_WEIM is not set
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_INITRAMFS_SOURCE=""
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# CONFIG_INPHI_PHY is not set
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CONFIG_INPUT=y
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CONFIG_INPUT=y
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# CONFIG_INPUT_MISC is not set
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# CONFIG_INPUT_MISC is not set
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CONFIG_IOMMU_HELPER=y
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CONFIG_IOMMU_HELPER=y
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@ -430,6 +434,7 @@ CONFIG_MARVELL_PHY=y
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CONFIG_MCPM=y
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CONFIG_MCPM=y
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CONFIG_MDIO_BITBANG=y
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CONFIG_MDIO_BITBANG=y
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CONFIG_MDIO_BUS=y
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CONFIG_MDIO_BUS=y
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# CONFIG_MDIO_BUS_MUX_MULTIPLEXER is not set
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CONFIG_MDIO_DEVICE=y
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CONFIG_MDIO_DEVICE=y
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# CONFIG_MDIO_FSL_BACKPLANE is not set
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# CONFIG_MDIO_FSL_BACKPLANE is not set
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# CONFIG_MDIO_GPIO is not set
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# CONFIG_MDIO_GPIO is not set
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@ -537,6 +542,7 @@ CONFIG_PCIEASPM_DEFAULT=y
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CONFIG_PCIEPORTBUS=y
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CONFIG_PCIEPORTBUS=y
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CONFIG_PCIE_DW=y
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CONFIG_PCIE_DW=y
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CONFIG_PCIE_DW_HOST=y
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CONFIG_PCIE_DW_HOST=y
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# CONFIG_PCIE_DW_PLAT_HOST is not set
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CONFIG_PCIE_PME=y
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CONFIG_PCIE_PME=y
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CONFIG_PCI_DOMAINS=y
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CONFIG_PCI_DOMAINS=y
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CONFIG_PCI_DOMAINS_GENERIC=y
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CONFIG_PCI_DOMAINS_GENERIC=y
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@ -588,7 +594,7 @@ CONFIG_PSTORE_PMSG=y
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CONFIG_PSTORE_RAM=y
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CONFIG_PSTORE_RAM=y
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CONFIG_PSTORE_ZLIB_COMPRESS=y
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CONFIG_PSTORE_ZLIB_COMPRESS=y
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CONFIG_PTP_1588_CLOCK=y
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CONFIG_PTP_1588_CLOCK=y
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CONFIG_PTP_1588_CLOCK_GIANFAR=y
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CONFIG_PTP_1588_CLOCK_QORIQ=y
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CONFIG_QORIQ_CPUFREQ=y
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CONFIG_QORIQ_CPUFREQ=y
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# CONFIG_QUICC_ENGINE is not set
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# CONFIG_QUICC_ENGINE is not set
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CONFIG_RAS=y
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CONFIG_RAS=y
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@ -681,6 +687,7 @@ CONFIG_SPI_CADENCE=y
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# CONFIG_SPI_FSL_QUADSPI is not set
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# CONFIG_SPI_FSL_QUADSPI is not set
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# CONFIG_SPI_IMX is not set
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# CONFIG_SPI_IMX is not set
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CONFIG_SPI_MASTER=y
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CONFIG_SPI_MASTER=y
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# CONFIG_SPI_NXP_FLEXSPI is not set
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CONFIG_SPI_SPIDEV=y
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CONFIG_SPI_SPIDEV=y
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CONFIG_SPI_XILINX=y
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CONFIG_SPI_XILINX=y
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CONFIG_SPMI=y
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CONFIG_SPMI=y
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@ -116,7 +116,6 @@ CONFIG_BLK_SCSI_REQUEST=y
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# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
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# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
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CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
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CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
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CONFIG_BOUNCE=y
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CONFIG_BOUNCE=y
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CONFIG_BPF_JIT=y
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# CONFIG_BPF_SYSCALL is not set
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# CONFIG_BPF_SYSCALL is not set
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CONFIG_BSD_PROCESS_ACCT=y
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CONFIG_BSD_PROCESS_ACCT=y
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CONFIG_BSD_PROCESS_ACCT_V3=y
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CONFIG_BSD_PROCESS_ACCT_V3=y
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@ -188,7 +187,6 @@ CONFIG_CRYPTO_AEAD2=y
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CONFIG_CRYPTO_CRC32C=y
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CONFIG_CRYPTO_CRC32C=y
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CONFIG_CRYPTO_CRCT10DIF=y
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CONFIG_CRYPTO_CRCT10DIF=y
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CONFIG_CRYPTO_DEFLATE=y
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CONFIG_CRYPTO_DEFLATE=y
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# CONFIG_CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC is not set
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# CONFIG_CRYPTO_DEV_FSL_DPAA2_CAAM is not set
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# CONFIG_CRYPTO_DEV_FSL_DPAA2_CAAM is not set
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CONFIG_CRYPTO_HASH=y
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CONFIG_CRYPTO_HASH=y
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CONFIG_CRYPTO_HASH2=y
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CONFIG_CRYPTO_HASH2=y
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@ -309,6 +307,7 @@ CONFIG_FSL_DPAA2_ETHSW=y
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CONFIG_FSL_DPAA2_EVB=y
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CONFIG_FSL_DPAA2_EVB=y
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CONFIG_FSL_DPAA2_MAC=y
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CONFIG_FSL_DPAA2_MAC=y
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# CONFIG_FSL_DPAA2_MAC_NETDEVS is not set
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# CONFIG_FSL_DPAA2_MAC_NETDEVS is not set
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CONFIG_FSL_DPAA2_PTP_CLOCK=y
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# CONFIG_FSL_DPAA2_QDMA is not set
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# CONFIG_FSL_DPAA2_QDMA is not set
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# CONFIG_FSL_DPAA_1588 is not set
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# CONFIG_FSL_DPAA_1588 is not set
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CONFIG_FSL_DPAA_ADVANCED_DRIVERS=y
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CONFIG_FSL_DPAA_ADVANCED_DRIVERS=y
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@ -321,7 +320,6 @@ CONFIG_FSL_DPAA_ETH_DEBUGFS=y
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# CONFIG_FSL_DPAA_ETH_JUMBO_FRAME is not set
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# CONFIG_FSL_DPAA_ETH_JUMBO_FRAME is not set
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CONFIG_FSL_DPAA_ETH_MAX_BUF_COUNT=128
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CONFIG_FSL_DPAA_ETH_MAX_BUF_COUNT=128
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CONFIG_FSL_DPAA_ETH_REFILL_THRESHOLD=80
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CONFIG_FSL_DPAA_ETH_REFILL_THRESHOLD=80
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CONFIG_FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE=y
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# CONFIG_FSL_DPAA_HOOKS is not set
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# CONFIG_FSL_DPAA_HOOKS is not set
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CONFIG_FSL_DPAA_INGRESS_CS_THRESHOLD=0x10000000
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CONFIG_FSL_DPAA_INGRESS_CS_THRESHOLD=0x10000000
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CONFIG_FSL_DPAA_OFFLINE_PORTS=y
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CONFIG_FSL_DPAA_OFFLINE_PORTS=y
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@ -347,6 +345,7 @@ CONFIG_FSL_PPFE=y
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CONFIG_FSL_PPFE_UTIL_DISABLED=y
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CONFIG_FSL_PPFE_UTIL_DISABLED=y
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# CONFIG_FSL_QBMAN_DEBUG is not set
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# CONFIG_FSL_QBMAN_DEBUG is not set
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# CONFIG_FSL_QDMA is not set
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# CONFIG_FSL_QDMA is not set
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CONFIG_FSL_QIXIS=y
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CONFIG_FSL_QMAN_CI_SCHED_CFG_BMAN_W=2
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CONFIG_FSL_QMAN_CI_SCHED_CFG_BMAN_W=2
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CONFIG_FSL_QMAN_CI_SCHED_CFG_RW_W=2
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CONFIG_FSL_QMAN_CI_SCHED_CFG_RW_W=2
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CONFIG_FSL_QMAN_CI_SCHED_CFG_SRCCIV=4
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CONFIG_FSL_QMAN_CI_SCHED_CFG_SRCCIV=4
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@ -514,6 +513,7 @@ CONFIG_INET_DIAG=y
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# CONFIG_INET_RAW_DIAG is not set
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# CONFIG_INET_RAW_DIAG is not set
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CONFIG_INET_TCP_DIAG=y
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CONFIG_INET_TCP_DIAG=y
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_INPHI_PHY=y
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CONFIG_INPUT=y
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CONFIG_INPUT=y
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CONFIG_INPUT_EVDEV=y
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CONFIG_INPUT_EVDEV=y
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CONFIG_INPUT_KEYBOARD=y
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CONFIG_INPUT_KEYBOARD=y
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@ -573,6 +573,7 @@ CONFIG_MDIO_BITBANG=y
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CONFIG_MDIO_BUS=y
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CONFIG_MDIO_BUS=y
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CONFIG_MDIO_BUS_MUX=y
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CONFIG_MDIO_BUS_MUX=y
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CONFIG_MDIO_BUS_MUX_MMIOREG=y
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CONFIG_MDIO_BUS_MUX_MMIOREG=y
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CONFIG_MDIO_BUS_MUX_MULTIPLEXER=y
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CONFIG_MDIO_DEVICE=y
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CONFIG_MDIO_DEVICE=y
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# CONFIG_MDIO_FSL_BACKPLANE is not set
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# CONFIG_MDIO_FSL_BACKPLANE is not set
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# CONFIG_MDIO_GPIO is not set
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# CONFIG_MDIO_GPIO is not set
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@ -580,6 +581,7 @@ CONFIG_MEMORY=y
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CONFIG_MEMORY_BALLOON=y
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CONFIG_MEMORY_BALLOON=y
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CONFIG_MEMORY_ISOLATION=y
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CONFIG_MEMORY_ISOLATION=y
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CONFIG_MEMTEST=y
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CONFIG_MEMTEST=y
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CONFIG_MFD_CORE=y
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CONFIG_MFD_SYSCON=y
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CONFIG_MFD_SYSCON=y
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# CONFIG_MFD_VEXPRESS_SYSREG is not set
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# CONFIG_MFD_VEXPRESS_SYSREG is not set
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CONFIG_MICREL_PHY=y
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CONFIG_MICREL_PHY=y
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@ -637,7 +639,11 @@ CONFIG_MTD_UBI_BEB_LIMIT=20
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# CONFIG_MTD_UBI_FASTMAP is not set
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# CONFIG_MTD_UBI_FASTMAP is not set
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# CONFIG_MTD_UBI_GLUEBI is not set
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# CONFIG_MTD_UBI_GLUEBI is not set
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CONFIG_MTD_UBI_WL_THRESHOLD=4096
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CONFIG_MTD_UBI_WL_THRESHOLD=4096
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CONFIG_MULTIPLEXER=y
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CONFIG_MUTEX_SPIN_ON_OWNER=y
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CONFIG_MUTEX_SPIN_ON_OWNER=y
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# CONFIG_MUX_ADG792A is not set
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# CONFIG_MUX_GPIO is not set
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CONFIG_MUX_MMIO=y
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CONFIG_MV_XOR_V2=y
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CONFIG_MV_XOR_V2=y
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CONFIG_NAMESPACES=y
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CONFIG_NAMESPACES=y
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CONFIG_NEED_DMA_MAP_STATE=y
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CONFIG_NEED_DMA_MAP_STATE=y
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@ -694,6 +700,9 @@ CONFIG_PCIEASPM_DEFAULT=y
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CONFIG_PCIEPORTBUS=y
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CONFIG_PCIEPORTBUS=y
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CONFIG_PCIE_DW=y
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CONFIG_PCIE_DW=y
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CONFIG_PCIE_DW_HOST=y
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CONFIG_PCIE_DW_HOST=y
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# CONFIG_PCIE_DW_PLAT_HOST is not set
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CONFIG_PCIE_MOBIVEIL=y
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CONFIG_PCIE_MOBIVEIL_HOST=y
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CONFIG_PCIE_PME=y
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CONFIG_PCIE_PME=y
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CONFIG_PCI_ATS=y
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CONFIG_PCI_ATS=y
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CONFIG_PCI_BUS_ADDR_T_64BIT=y
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CONFIG_PCI_BUS_ADDR_T_64BIT=y
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@ -706,6 +715,7 @@ CONFIG_PCI_HOST_GENERIC=y
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CONFIG_PCI_IOV=y
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CONFIG_PCI_IOV=y
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CONFIG_PCI_LABEL=y
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CONFIG_PCI_LABEL=y
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CONFIG_PCI_LAYERSCAPE=y
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CONFIG_PCI_LAYERSCAPE=y
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CONFIG_PCI_LAYERSCAPE_GEN4=y
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CONFIG_PCI_MSI=y
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CONFIG_PCI_MSI=y
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CONFIG_PCI_MSI_IRQ_DOMAIN=y
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CONFIG_PCI_MSI_IRQ_DOMAIN=y
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CONFIG_PERF_EVENTS=y
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CONFIG_PERF_EVENTS=y
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@ -738,8 +748,7 @@ CONFIG_PRINT_QUOTA_WARNING=y
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CONFIG_PROC_CHILDREN=y
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CONFIG_PROC_CHILDREN=y
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CONFIG_PROFILING=y
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CONFIG_PROFILING=y
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CONFIG_PTP_1588_CLOCK=y
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CONFIG_PTP_1588_CLOCK=y
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# CONFIG_PTP_1588_CLOCK_DPAA is not set
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CONFIG_PTP_1588_CLOCK_QORIQ=y
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CONFIG_PTP_1588_CLOCK_DPAA2=y
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CONFIG_QCOM_HIDMA=y
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CONFIG_QCOM_HIDMA=y
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CONFIG_QCOM_HIDMA_MGMT=y
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CONFIG_QCOM_HIDMA_MGMT=y
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CONFIG_QCOM_QDF2400_ERRATUM_0065=y
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CONFIG_QCOM_QDF2400_ERRATUM_0065=y
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@ -828,6 +837,7 @@ CONFIG_SPI=y
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CONFIG_SPI_FSL_DSPI=y
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CONFIG_SPI_FSL_DSPI=y
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CONFIG_SPI_FSL_QUADSPI=y
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CONFIG_SPI_FSL_QUADSPI=y
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CONFIG_SPI_MASTER=y
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CONFIG_SPI_MASTER=y
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CONFIG_SPI_NXP_FLEXSPI=y
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CONFIG_SPI_PL022=y
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CONFIG_SPI_PL022=y
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CONFIG_SPMI=y
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CONFIG_SPMI=y
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# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
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# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
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@ -1,6 +1,6 @@
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From 0bafdb711c1a61fbe5bb5b4d4bb5e32425d95a72 Mon Sep 17 00:00:00 2001
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From 2a1351617985ef47581de825ae1bbf1d42bf3200 Mon Sep 17 00:00:00 2001
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From: Biwen Li <biwen.li@nxp.com>
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From: Yangbo Lu <yangbo.lu@nxp.com>
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Date: Fri, 16 Nov 2018 15:36:03 +0800
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Date: Mon, 6 May 2019 17:29:32 +0800
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Subject: [PATCH] config: support layerscape
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Subject: [PATCH] config: support layerscape
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MIME-Version: 1.0
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Type: text/plain; charset=UTF-8
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@ -10,45 +10,65 @@ This is an integrated patch of config for layerscape
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Signed-off-by: Alison Wang <alison.wang@nxp.com>
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Signed-off-by: Alison Wang <alison.wang@nxp.com>
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Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
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Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
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Signed-off-by: Biwen Li <biwen.li@nxp.com>
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Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
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Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
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Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
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Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
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Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
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Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
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Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
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Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
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Signed-off-by: Florin Chiculita <florinlaurentiu.chiculita@nxp.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
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Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
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Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
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Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
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Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
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Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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Signed-off-by: Li Yang <leoyang.li@nxp.com>
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Signed-off-by: Li Yang <leoyang.li@nxp.com>
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Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
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Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
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Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
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Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
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Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
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Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
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Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
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Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
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Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
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Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
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Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
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Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
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Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
|
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
|
||||||
|
Signed-off-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
|
||||||
|
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
|
||||||
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
|
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
|
||||||
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
|
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
|
drivers/Makefile | 2 ++
|
||||||
drivers/irqchip/Makefile | 1 +
|
drivers/irqchip/Makefile | 1 +
|
||||||
drivers/net/ethernet/freescale/Kconfig | 14 ++++----
|
drivers/net/ethernet/freescale/Kconfig | 14 +++++----
|
||||||
drivers/net/ethernet/freescale/Makefile | 3 ++
|
drivers/net/ethernet/freescale/Makefile | 3 ++
|
||||||
drivers/ptp/Kconfig | 29 +++++++++++++++++
|
drivers/ptp/Kconfig | 16 +++++-----
|
||||||
drivers/soc/Kconfig | 1 +
|
drivers/soc/Kconfig | 1 +
|
||||||
drivers/soc/fsl/Kconfig | 11 +++++++
|
drivers/soc/fsl/Kconfig | 22 +++++++++++++
|
||||||
drivers/soc/fsl/Kconfig.arm | 16 +++++++++
|
drivers/soc/fsl/Kconfig.arm | 16 ++++++++++
|
||||||
drivers/soc/fsl/Makefile | 3 ++
|
drivers/soc/fsl/Makefile | 5 +++
|
||||||
drivers/soc/fsl/layerscape/Kconfig | 10 ++++++
|
drivers/soc/fsl/layerscape/Kconfig | 10 ++++++
|
||||||
drivers/soc/fsl/layerscape/Makefile | 1 +
|
drivers/soc/fsl/layerscape/Makefile | 1 +
|
||||||
drivers/staging/Kconfig | 4 +++
|
drivers/staging/Kconfig | 4 +++
|
||||||
drivers/staging/Makefile | 2 ++
|
drivers/staging/Makefile | 2 ++
|
||||||
drivers/staging/fsl-dpaa2/Kconfig | 43 ++++++++++++++++++++++++-
|
drivers/staging/fsl-dpaa2/Kconfig | 56 ++++++++++++++++++++++++++++++++-
|
||||||
drivers/staging/fsl-dpaa2/Makefile | 4 +++
|
drivers/staging/fsl-dpaa2/Makefile | 4 +++
|
||||||
14 files changed, 135 insertions(+), 7 deletions(-)
|
15 files changed, 142 insertions(+), 15 deletions(-)
|
||||||
create mode 100644 drivers/soc/fsl/Kconfig.arm
|
create mode 100644 drivers/soc/fsl/Kconfig.arm
|
||||||
create mode 100644 drivers/soc/fsl/layerscape/Kconfig
|
create mode 100644 drivers/soc/fsl/layerscape/Kconfig
|
||||||
create mode 100644 drivers/soc/fsl/layerscape/Makefile
|
create mode 100644 drivers/soc/fsl/layerscape/Makefile
|
||||||
|
|
||||||
|
--- a/drivers/Makefile
|
||||||
|
+++ b/drivers/Makefile
|
||||||
|
@@ -20,6 +20,8 @@ obj-$(CONFIG_PCI) += pci/
|
||||||
|
obj-$(CONFIG_PCI_ENDPOINT) += pci/endpoint/
|
||||||
|
# PCI dwc controller drivers
|
||||||
|
obj-y += pci/dwc/
|
||||||
|
+# PCI mobiveil controller drivers
|
||||||
|
+obj-y += pci/mobiveil/
|
||||||
|
|
||||||
|
obj-$(CONFIG_PARISC) += parisc/
|
||||||
|
obj-$(CONFIG_RAPIDIO) += rapidio/
|
||||||
--- a/drivers/irqchip/Makefile
|
--- a/drivers/irqchip/Makefile
|
||||||
+++ b/drivers/irqchip/Makefile
|
+++ b/drivers/irqchip/Makefile
|
||||||
@@ -80,3 +80,4 @@ obj-$(CONFIG_ARCH_ASPEED) += irq-aspeed
|
@@ -80,3 +80,4 @@ obj-$(CONFIG_ARCH_ASPEED) += irq-aspeed
|
||||||
|
@ -106,42 +126,34 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/
|
obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/
|
||||||
--- a/drivers/ptp/Kconfig
|
--- a/drivers/ptp/Kconfig
|
||||||
+++ b/drivers/ptp/Kconfig
|
+++ b/drivers/ptp/Kconfig
|
||||||
@@ -55,6 +55,35 @@ config PTP_1588_CLOCK_GIANFAR
|
@@ -41,19 +41,19 @@ config PTP_1588_CLOCK_DTE
|
||||||
To compile this driver as a module, choose M here: the module
|
To compile this driver as a module, choose M here: the module
|
||||||
will be called gianfar_ptp.
|
will be called ptp_dte.
|
||||||
|
|
||||||
|
-config PTP_1588_CLOCK_GIANFAR
|
||||||
|
- tristate "Freescale eTSEC as PTP clock"
|
||||||
|
- depends on GIANFAR
|
||||||
|
+config PTP_1588_CLOCK_QORIQ
|
||||||
|
+ tristate "Freescale QorIQ 1588 timer as PTP clock"
|
||||||
|
+ depends on GIANFAR || FSL_DPAA_ETH || FSL_SDK_DPAA_ETH
|
||||||
|
depends on PTP_1588_CLOCK
|
||||||
|
default y
|
||||||
|
help
|
||||||
|
- This driver adds support for using the eTSEC as a PTP
|
||||||
|
- clock. This clock is only useful if your PTP programs are
|
||||||
|
- getting hardware time stamps on the PTP Ethernet packets
|
||||||
|
- using the SO_TIMESTAMPING API.
|
||||||
|
+ This driver adds support for using the Freescale QorIQ 1588
|
||||||
|
+ timer as a PTP clock. This clock is only useful if your PTP
|
||||||
|
+ programs are getting hardware time stamps on the PTP Ethernet
|
||||||
|
+ packets using the SO_TIMESTAMPING API.
|
||||||
|
|
||||||
|
To compile this driver as a module, choose M here: the module
|
||||||
|
- will be called gianfar_ptp.
|
||||||
|
+ will be called ptp_qoriq.
|
||||||
|
|
||||||
+config PTP_1588_CLOCK_DPAA
|
|
||||||
+ tristate "Freescale DPAA as PTP clock"
|
|
||||||
+ depends on FSL_SDK_DPAA_ETH
|
|
||||||
+ select PTP_1588_CLOCK
|
|
||||||
+ select FSL_DPAA_TS
|
|
||||||
+ default n
|
|
||||||
+ help
|
|
||||||
+ This driver adds support for using the DPAA 1588 timer module
|
|
||||||
+ as a PTP clock. This clock is only useful if your PTP programs are
|
|
||||||
+ getting hardware time stamps on the PTP Ethernet packets
|
|
||||||
+ using the SO_TIMESTAMPING API.
|
|
||||||
+
|
|
||||||
+ To compile this driver as a module, choose M here: the module
|
|
||||||
+ will be called dpaa_ptp.
|
|
||||||
+
|
|
||||||
+config PTP_1588_CLOCK_DPAA2
|
|
||||||
+ tristate "Freescale DPAA2 as PTP clock"
|
|
||||||
+ depends on FSL_DPAA2_ETH
|
|
||||||
+ select PTP_1588_CLOCK
|
|
||||||
+ default y
|
|
||||||
+ help
|
|
||||||
+ This driver adds support for using the DPAA2 1588 timer module
|
|
||||||
+ as a PTP clock. This clock is only useful if your PTP programs are
|
|
||||||
+ getting hardware time stamps on the PTP Ethernet packets
|
|
||||||
+ using the SO_TIMESTAMPING API.
|
|
||||||
+
|
|
||||||
+ To compile this driver as a module, choose M here: the module
|
|
||||||
+ will be called dpaa2-rtc.
|
|
||||||
+
|
|
||||||
config PTP_1588_CLOCK_IXP46X
|
config PTP_1588_CLOCK_IXP46X
|
||||||
tristate "Intel IXP46x as PTP clock"
|
tristate "Intel IXP46x as PTP clock"
|
||||||
depends on IXP4XX_ETH
|
|
||||||
--- a/drivers/soc/Kconfig
|
--- a/drivers/soc/Kconfig
|
||||||
+++ b/drivers/soc/Kconfig
|
+++ b/drivers/soc/Kconfig
|
||||||
@@ -5,6 +5,7 @@ source "drivers/soc/amlogic/Kconfig"
|
@@ -5,6 +5,7 @@ source "drivers/soc/amlogic/Kconfig"
|
||||||
|
@ -154,11 +166,22 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
source "drivers/soc/qcom/Kconfig"
|
source "drivers/soc/qcom/Kconfig"
|
||||||
--- a/drivers/soc/fsl/Kconfig
|
--- a/drivers/soc/fsl/Kconfig
|
||||||
+++ b/drivers/soc/fsl/Kconfig
|
+++ b/drivers/soc/fsl/Kconfig
|
||||||
@@ -16,3 +16,14 @@ config FSL_GUTS
|
@@ -16,3 +16,25 @@ config FSL_GUTS
|
||||||
Initially only reading SVR and registering soc device are supported.
|
Initially only reading SVR and registering soc device are supported.
|
||||||
Other guts accesses, such as reading RCW, should eventually be moved
|
Other guts accesses, such as reading RCW, should eventually be moved
|
||||||
into this driver as well.
|
into this driver as well.
|
||||||
+
|
+
|
||||||
|
+config FSL_QIXIS
|
||||||
|
+ tristate "QIXIS system controller driver"
|
||||||
|
+ depends on OF
|
||||||
|
+ select REGMAP_I2C
|
||||||
|
+ select REGMAP_MMIO
|
||||||
|
+ select MFD_CORE
|
||||||
|
+ default n
|
||||||
|
+ help
|
||||||
|
+ Say y here to enable QIXIS system controller api. The qixis driver
|
||||||
|
+ provides FPGA functions to control system.
|
||||||
|
+
|
||||||
+config FSL_SLEEP_FSM
|
+config FSL_SLEEP_FSM
|
||||||
+ bool
|
+ bool
|
||||||
+ help
|
+ help
|
||||||
|
@ -190,11 +213,14 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+endif
|
+endif
|
||||||
--- a/drivers/soc/fsl/Makefile
|
--- a/drivers/soc/fsl/Makefile
|
||||||
+++ b/drivers/soc/fsl/Makefile
|
+++ b/drivers/soc/fsl/Makefile
|
||||||
@@ -6,3 +6,6 @@ obj-$(CONFIG_FSL_DPAA) +
|
@@ -5,4 +5,9 @@
|
||||||
|
obj-$(CONFIG_FSL_DPAA) += qbman/
|
||||||
obj-$(CONFIG_QUICC_ENGINE) += qe/
|
obj-$(CONFIG_QUICC_ENGINE) += qe/
|
||||||
obj-$(CONFIG_CPM) += qe/
|
obj-$(CONFIG_CPM) += qe/
|
||||||
|
+obj-$(CONFIG_FSL_QIXIS) += qixis_ctrl.o
|
||||||
obj-$(CONFIG_FSL_GUTS) += guts.o
|
obj-$(CONFIG_FSL_GUTS) += guts.o
|
||||||
+obj-$(CONFIG_FSL_LS2_CONSOLE) += ls2-console/
|
+obj-$(CONFIG_FSL_LS2_CONSOLE) += ls2-console/
|
||||||
|
+obj-$(CONFIG_SUSPEND) += rcpm.o
|
||||||
+obj-$(CONFIG_LS_SOC_DRIVERS) += layerscape/
|
+obj-$(CONFIG_LS_SOC_DRIVERS) += layerscape/
|
||||||
+obj-$(CONFIG_FSL_SLEEP_FSM) += sleep_fsm.o
|
+obj-$(CONFIG_FSL_SLEEP_FSM) += sleep_fsm.o
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
|
@ -244,7 +270,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
---help---
|
---help---
|
||||||
Build drivers for Freescale DataPath Acceleration
|
Build drivers for Freescale DataPath Acceleration
|
||||||
Architecture (DPAA2) family of SoCs.
|
Architecture (DPAA2) family of SoCs.
|
||||||
@@ -16,3 +16,44 @@ config FSL_DPAA2_ETH
|
@@ -16,3 +16,57 @@ config FSL_DPAA2_ETH
|
||||||
---help---
|
---help---
|
||||||
Ethernet driver for Freescale DPAA2 SoCs, using the
|
Ethernet driver for Freescale DPAA2 SoCs, using the
|
||||||
Freescale MC bus driver
|
Freescale MC bus driver
|
||||||
|
@ -277,6 +303,19 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ (PFC) in the driver.
|
+ (PFC) in the driver.
|
||||||
+
|
+
|
||||||
+ If unsure, say N.
|
+ If unsure, say N.
|
||||||
|
+
|
||||||
|
+config FSL_DPAA2_PTP_CLOCK
|
||||||
|
+ tristate "Freescale DPAA2 as PTP clock"
|
||||||
|
+ select PTP_1588_CLOCK
|
||||||
|
+ default y
|
||||||
|
+ help
|
||||||
|
+ This driver adds support for using the DPAA2 1588 timer module
|
||||||
|
+ as a PTP clock. This clock is only useful if your PTP programs are
|
||||||
|
+ getting hardware time stamps on the PTP Ethernet packets
|
||||||
|
+ using the SO_TIMESTAMPING API.
|
||||||
|
+
|
||||||
|
+ To compile this driver as a module, choose M here: the module
|
||||||
|
+ will be called dpaa2-rtc.
|
||||||
+endif
|
+endif
|
||||||
+
|
+
|
||||||
+source "drivers/staging/fsl-dpaa2/mac/Kconfig"
|
+source "drivers/staging/fsl-dpaa2/mac/Kconfig"
|
||||||
|
@ -297,5 +336,5 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
obj-$(CONFIG_FSL_DPAA2_ETH) += ethernet/
|
obj-$(CONFIG_FSL_DPAA2_ETH) += ethernet/
|
||||||
+obj-$(CONFIG_FSL_DPAA2_MAC) += mac/
|
+obj-$(CONFIG_FSL_DPAA2_MAC) += mac/
|
||||||
+obj-$(CONFIG_FSL_DPAA2_EVB) += evb/
|
+obj-$(CONFIG_FSL_DPAA2_EVB) += evb/
|
||||||
+obj-$(CONFIG_PTP_1588_CLOCK_DPAA2) += rtc/
|
+obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += rtc/
|
||||||
+obj-$(CONFIG_FSL_DPAA2_ETHSW) += ethsw/
|
+obj-$(CONFIG_FSL_DPAA2_ETHSW) += ethsw/
|
||||||
|
|
|
@ -1,54 +1,301 @@
|
||||||
From 74243154052af635ee9ce9d07aab273ce219c855 Mon Sep 17 00:00:00 2001
|
From d2ef9f2f6d16d34d7eee74cb8efd269341fec5a1 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
Date: Thu, 13 Dec 2018 13:23:52 +0800
|
Date: Mon, 6 May 2019 16:54:17 +0800
|
||||||
Subject: [PATCH] core-linux: support layerscape
|
Subject: [PATCH] core-linux: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of core-linux for layerscape.
|
This is an integrated patch of core-linux for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
|
||||||
Signed-off-by: Abhijit Ayarekar <abhijit.ayarekar@caviumnetworks.com>
|
Signed-off-by: Abhijit Ayarekar <abhijit.ayarekar@caviumnetworks.com>
|
||||||
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
|
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
|
||||||
|
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
||||||
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
|
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
|
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
|
||||||
Signed-off-by: Christoph Hellwig <hch@lst.de>
|
Signed-off-by: Christoph Hellwig <hch@lst.de>
|
||||||
Signed-off-by: David Ahern <dsahern@gmail.com>
|
Signed-off-by: David Ahern <dsahern@gmail.com>
|
||||||
Signed-off-by: David S. Miller <davem@davemloft.net>
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
||||||
|
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||||
Signed-off-by: Guanhua Gao <guanhua.gao@nxp.com>
|
Signed-off-by: Guanhua Gao <guanhua.gao@nxp.com>
|
||||||
|
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
|
||||||
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
|
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
|
||||||
Signed-off-by: Joel Fernandes <joelaf@google.com>
|
Signed-off-by: Joel Fernandes <joelaf@google.com>
|
||||||
|
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
|
||||||
|
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
||||||
Signed-off-by: Li Yang <leoyang.li@nxp.com>
|
Signed-off-by: Li Yang <leoyang.li@nxp.com>
|
||||||
Signed-off-by: Madalin Bucur <madalin.bucur@freescale.com>
|
Signed-off-by: Lukas Wunner <lukas@wunner.de>
|
||||||
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
|
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
|
||||||
|
Signed-off-by: Mark Brown <broonie@kernel.org>
|
||||||
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
|
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
|
||||||
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
|
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
|
||||||
|
Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
|
||||||
|
Signed-off-by: pascal paillet <p.paillet@st.com>
|
||||||
|
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
|
||||||
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
|
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
|
||||||
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
|
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
|
||||||
Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com>
|
Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com>
|
||||||
|
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
Signed-off-by: yinbo.zhu <yinbo.zhu@nxp.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
drivers/base/dma-mapping.c | 7 ++
|
drivers/base/core.c | 122 ++++++++++++++++++++++++++----
|
||||||
drivers/net/bonding/bond_main.c | 5 +-
|
drivers/base/dma-mapping.c | 7 ++
|
||||||
drivers/net/bonding/bond_options.c | 2 +-
|
drivers/gpu/ipu-v3/ipu-pre.c | 3 +-
|
||||||
drivers/net/team/team.c | 3 +-
|
drivers/gpu/ipu-v3/ipu-prg.c | 3 +-
|
||||||
drivers/net/vrf.c | 3 +-
|
drivers/iommu/dma-iommu.c | 3 +
|
||||||
drivers/of/device.c | 13 +++-
|
drivers/mux/Kconfig | 12 +--
|
||||||
drivers/soc/fsl/guts.c | 3 +
|
drivers/mux/mmio.c | 6 +-
|
||||||
include/linux/fsl_devices.h | 2 +
|
drivers/of/device.c | 14 +++-
|
||||||
include/linux/netdevice.h | 13 +++-
|
drivers/soc/imx/gpc.c | 2 +-
|
||||||
include/linux/skbuff.h | 2 +
|
include/linux/device.h | 20 +++--
|
||||||
include/net/bonding.h | 3 +-
|
include/linux/fsl_devices.h | 2 +
|
||||||
net/batman-adv/soft-interface.c | 3 +-
|
include/linux/netdevice.h | 10 ++-
|
||||||
net/bridge/br_device.c | 3 +-
|
include/linux/skbuff.h | 2 +
|
||||||
net/core/dev.c | 81 ++++++++++++++---------
|
lib/dma-noop.c | 19 +++++
|
||||||
net/core/rtnetlink.c | 10 +--
|
mm/page_alloc.c | 10 ++-
|
||||||
net/core/skbuff.c | 29 +++++++-
|
net/core/dev.c | 81 ++++++++++++--------
|
||||||
samples/bpf/Makefile | 12 +++-
|
net/core/skbuff.c | 29 ++++++-
|
||||||
samples/bpf/map_perf_test_kern.c | 2 +-
|
samples/bpf/Makefile | 12 ++-
|
||||||
samples/bpf/map_perf_test_user.c | 2 +-
|
samples/bpf/map_perf_test_kern.c | 2 +-
|
||||||
tools/testing/selftests/bpf/bpf_helpers.h | 56 ++++++++++++++--
|
samples/bpf/map_perf_test_user.c | 2 +-
|
||||||
20 files changed, 193 insertions(+), 61 deletions(-)
|
tools/testing/selftests/bpf/bpf_helpers.h | 56 ++++++++++++--
|
||||||
|
21 files changed, 337 insertions(+), 80 deletions(-)
|
||||||
|
|
||||||
|
--- a/drivers/base/core.c
|
||||||
|
+++ b/drivers/base/core.c
|
||||||
|
@@ -161,10 +161,10 @@ static int device_reorder_to_tail(struct
|
||||||
|
* of the link. If DL_FLAG_PM_RUNTIME is not set, DL_FLAG_RPM_ACTIVE will be
|
||||||
|
* ignored.
|
||||||
|
*
|
||||||
|
- * If the DL_FLAG_AUTOREMOVE is set, the link will be removed automatically
|
||||||
|
- * when the consumer device driver unbinds from it. The combination of both
|
||||||
|
- * DL_FLAG_AUTOREMOVE and DL_FLAG_STATELESS set is invalid and will cause NULL
|
||||||
|
- * to be returned.
|
||||||
|
+ * If the DL_FLAG_AUTOREMOVE_CONSUMER is set, the link will be removed
|
||||||
|
+ * automatically when the consumer device driver unbinds from it.
|
||||||
|
+ * The combination of both DL_FLAG_AUTOREMOVE_CONSUMER and DL_FLAG_STATELESS
|
||||||
|
+ * set is invalid and will cause NULL to be returned.
|
||||||
|
*
|
||||||
|
* A side effect of the link creation is re-ordering of dpm_list and the
|
||||||
|
* devices_kset list by moving the consumer device and all devices depending
|
||||||
|
@@ -181,7 +181,8 @@ struct device_link *device_link_add(stru
|
||||||
|
struct device_link *link;
|
||||||
|
|
||||||
|
if (!consumer || !supplier ||
|
||||||
|
- ((flags & DL_FLAG_STATELESS) && (flags & DL_FLAG_AUTOREMOVE)))
|
||||||
|
+ ((flags & DL_FLAG_STATELESS) &&
|
||||||
|
+ (flags & DL_FLAG_AUTOREMOVE_CONSUMER)))
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
device_links_write_lock();
|
||||||
|
@@ -199,8 +200,10 @@ struct device_link *device_link_add(stru
|
||||||
|
}
|
||||||
|
|
||||||
|
list_for_each_entry(link, &supplier->links.consumers, s_node)
|
||||||
|
- if (link->consumer == consumer)
|
||||||
|
+ if (link->consumer == consumer) {
|
||||||
|
+ kref_get(&link->kref);
|
||||||
|
goto out;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
link = kzalloc(sizeof(*link), GFP_KERNEL);
|
||||||
|
if (!link)
|
||||||
|
@@ -232,6 +235,7 @@ struct device_link *device_link_add(stru
|
||||||
|
link->consumer = consumer;
|
||||||
|
INIT_LIST_HEAD(&link->c_node);
|
||||||
|
link->flags = flags;
|
||||||
|
+ kref_init(&link->kref);
|
||||||
|
|
||||||
|
/* Determine the initial link state. */
|
||||||
|
if (flags & DL_FLAG_STATELESS) {
|
||||||
|
@@ -302,8 +306,10 @@ static void __device_link_free_srcu(stru
|
||||||
|
device_link_free(container_of(rhead, struct device_link, rcu_head));
|
||||||
|
}
|
||||||
|
|
||||||
|
-static void __device_link_del(struct device_link *link)
|
||||||
|
+static void __device_link_del(struct kref *kref)
|
||||||
|
{
|
||||||
|
+ struct device_link *link = container_of(kref, struct device_link, kref);
|
||||||
|
+
|
||||||
|
dev_info(link->consumer, "Dropping the link to %s\n",
|
||||||
|
dev_name(link->supplier));
|
||||||
|
|
||||||
|
@@ -315,8 +321,10 @@ static void __device_link_del(struct dev
|
||||||
|
call_srcu(&device_links_srcu, &link->rcu_head, __device_link_free_srcu);
|
||||||
|
}
|
||||||
|
#else /* !CONFIG_SRCU */
|
||||||
|
-static void __device_link_del(struct device_link *link)
|
||||||
|
+static void __device_link_del(struct kref *kref)
|
||||||
|
{
|
||||||
|
+ struct device_link *link = container_of(kref, struct device_link, kref);
|
||||||
|
+
|
||||||
|
dev_info(link->consumer, "Dropping the link to %s\n",
|
||||||
|
dev_name(link->supplier));
|
||||||
|
|
||||||
|
@@ -334,18 +342,50 @@ static void __device_link_del(struct dev
|
||||||
|
* @link: Device link to delete.
|
||||||
|
*
|
||||||
|
* The caller must ensure proper synchronization of this function with runtime
|
||||||
|
- * PM.
|
||||||
|
+ * PM. If the link was added multiple times, it needs to be deleted as often.
|
||||||
|
+ * Care is required for hotplugged devices: Their links are purged on removal
|
||||||
|
+ * and calling device_link_del() is then no longer allowed.
|
||||||
|
*/
|
||||||
|
void device_link_del(struct device_link *link)
|
||||||
|
{
|
||||||
|
device_links_write_lock();
|
||||||
|
device_pm_lock();
|
||||||
|
- __device_link_del(link);
|
||||||
|
+ kref_put(&link->kref, __device_link_del);
|
||||||
|
device_pm_unlock();
|
||||||
|
device_links_write_unlock();
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(device_link_del);
|
||||||
|
|
||||||
|
+/**
|
||||||
|
+ * device_link_remove - remove a link between two devices.
|
||||||
|
+ * @consumer: Consumer end of the link.
|
||||||
|
+ * @supplier: Supplier end of the link.
|
||||||
|
+ *
|
||||||
|
+ * The caller must ensure proper synchronization of this function with runtime
|
||||||
|
+ * PM.
|
||||||
|
+ */
|
||||||
|
+void device_link_remove(void *consumer, struct device *supplier)
|
||||||
|
+{
|
||||||
|
+ struct device_link *link;
|
||||||
|
+
|
||||||
|
+ if (WARN_ON(consumer == supplier))
|
||||||
|
+ return;
|
||||||
|
+
|
||||||
|
+ device_links_write_lock();
|
||||||
|
+ device_pm_lock();
|
||||||
|
+
|
||||||
|
+ list_for_each_entry(link, &supplier->links.consumers, s_node) {
|
||||||
|
+ if (link->consumer == consumer) {
|
||||||
|
+ kref_put(&link->kref, __device_link_del);
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ device_pm_unlock();
|
||||||
|
+ device_links_write_unlock();
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL_GPL(device_link_remove);
|
||||||
|
+
|
||||||
|
static void device_links_missing_supplier(struct device *dev)
|
||||||
|
{
|
||||||
|
struct device_link *link;
|
||||||
|
@@ -453,8 +493,8 @@ static void __device_links_no_driver(str
|
||||||
|
if (link->flags & DL_FLAG_STATELESS)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
- if (link->flags & DL_FLAG_AUTOREMOVE)
|
||||||
|
- __device_link_del(link);
|
||||||
|
+ if (link->flags & DL_FLAG_AUTOREMOVE_CONSUMER)
|
||||||
|
+ kref_put(&link->kref, __device_link_del);
|
||||||
|
else if (link->status != DL_STATE_SUPPLIER_UNBIND)
|
||||||
|
WRITE_ONCE(link->status, DL_STATE_AVAILABLE);
|
||||||
|
}
|
||||||
|
@@ -489,8 +529,18 @@ void device_links_driver_cleanup(struct
|
||||||
|
if (link->flags & DL_FLAG_STATELESS)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
- WARN_ON(link->flags & DL_FLAG_AUTOREMOVE);
|
||||||
|
+ WARN_ON(link->flags & DL_FLAG_AUTOREMOVE_CONSUMER);
|
||||||
|
WARN_ON(link->status != DL_STATE_SUPPLIER_UNBIND);
|
||||||
|
+
|
||||||
|
+ /*
|
||||||
|
+ * autoremove the links between this @dev and its consumer
|
||||||
|
+ * devices that are not active, i.e. where the link state
|
||||||
|
+ * has moved to DL_STATE_SUPPLIER_UNBIND.
|
||||||
|
+ */
|
||||||
|
+ if (link->status == DL_STATE_SUPPLIER_UNBIND &&
|
||||||
|
+ link->flags & DL_FLAG_AUTOREMOVE_SUPPLIER)
|
||||||
|
+ kref_put(&link->kref, __device_link_del);
|
||||||
|
+
|
||||||
|
WRITE_ONCE(link->status, DL_STATE_DORMANT);
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -607,13 +657,13 @@ static void device_links_purge(struct de
|
||||||
|
|
||||||
|
list_for_each_entry_safe_reverse(link, ln, &dev->links.suppliers, c_node) {
|
||||||
|
WARN_ON(link->status == DL_STATE_ACTIVE);
|
||||||
|
- __device_link_del(link);
|
||||||
|
+ __device_link_del(&link->kref);
|
||||||
|
}
|
||||||
|
|
||||||
|
list_for_each_entry_safe_reverse(link, ln, &dev->links.consumers, s_node) {
|
||||||
|
WARN_ON(link->status != DL_STATE_DORMANT &&
|
||||||
|
link->status != DL_STATE_NONE);
|
||||||
|
- __device_link_del(link);
|
||||||
|
+ __device_link_del(&link->kref);
|
||||||
|
}
|
||||||
|
|
||||||
|
device_links_write_unlock();
|
||||||
|
@@ -1035,6 +1085,34 @@ static ssize_t online_store(struct devic
|
||||||
|
}
|
||||||
|
static DEVICE_ATTR_RW(online);
|
||||||
|
|
||||||
|
+static ssize_t suppliers_show(struct device *dev, struct device_attribute *attr,
|
||||||
|
+ char *buf)
|
||||||
|
+{
|
||||||
|
+ struct device_link *link;
|
||||||
|
+ size_t count = 0;
|
||||||
|
+
|
||||||
|
+ list_for_each_entry(link, &dev->links.suppliers, c_node)
|
||||||
|
+ count += scnprintf(buf + count, PAGE_SIZE - count, "%s\n",
|
||||||
|
+ dev_name(link->supplier));
|
||||||
|
+
|
||||||
|
+ return count;
|
||||||
|
+}
|
||||||
|
+static DEVICE_ATTR_RO(suppliers);
|
||||||
|
+
|
||||||
|
+static ssize_t consumers_show(struct device *dev, struct device_attribute *attr,
|
||||||
|
+ char *buf)
|
||||||
|
+{
|
||||||
|
+ struct device_link *link;
|
||||||
|
+ size_t count = 0;
|
||||||
|
+
|
||||||
|
+ list_for_each_entry(link, &dev->links.consumers, s_node)
|
||||||
|
+ count += scnprintf(buf + count, PAGE_SIZE - count, "%s\n",
|
||||||
|
+ dev_name(link->consumer));
|
||||||
|
+
|
||||||
|
+ return count;
|
||||||
|
+}
|
||||||
|
+static DEVICE_ATTR_RO(consumers);
|
||||||
|
+
|
||||||
|
int device_add_groups(struct device *dev, const struct attribute_group **groups)
|
||||||
|
{
|
||||||
|
return sysfs_create_groups(&dev->kobj, groups);
|
||||||
|
@@ -1206,8 +1284,20 @@ static int device_add_attrs(struct devic
|
||||||
|
goto err_remove_dev_groups;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ error = device_create_file(dev, &dev_attr_suppliers);
|
||||||
|
+ if (error)
|
||||||
|
+ goto err_remove_online;
|
||||||
|
+
|
||||||
|
+ error = device_create_file(dev, &dev_attr_consumers);
|
||||||
|
+ if (error)
|
||||||
|
+ goto err_remove_suppliers;
|
||||||
|
+
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
+ err_remove_suppliers:
|
||||||
|
+ device_remove_file(dev, &dev_attr_suppliers);
|
||||||
|
+ err_remove_online:
|
||||||
|
+ device_remove_file(dev, &dev_attr_online);
|
||||||
|
err_remove_dev_groups:
|
||||||
|
device_remove_groups(dev, dev->groups);
|
||||||
|
err_remove_type_groups:
|
||||||
|
@@ -1225,6 +1315,8 @@ static void device_remove_attrs(struct d
|
||||||
|
struct class *class = dev->class;
|
||||||
|
const struct device_type *type = dev->type;
|
||||||
|
|
||||||
|
+ device_remove_file(dev, &dev_attr_consumers);
|
||||||
|
+ device_remove_file(dev, &dev_attr_suppliers);
|
||||||
|
device_remove_file(dev, &dev_attr_online);
|
||||||
|
device_remove_groups(dev, dev->groups);
|
||||||
|
|
||||||
--- a/drivers/base/dma-mapping.c
|
--- a/drivers/base/dma-mapping.c
|
||||||
+++ b/drivers/base/dma-mapping.c
|
+++ b/drivers/base/dma-mapping.c
|
||||||
@@ -335,6 +335,7 @@ void dma_common_free_remap(void *cpu_add
|
@@ -335,6 +335,7 @@ void dma_common_free_remap(void *cpu_add
|
||||||
|
@ -72,62 +319,87 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
if (dma_dev->of_node) {
|
if (dma_dev->of_node) {
|
||||||
ret = of_dma_configure(dev, dma_dev->of_node);
|
ret = of_dma_configure(dev, dma_dev->of_node);
|
||||||
} else if (has_acpi_companion(dma_dev)) {
|
} else if (has_acpi_companion(dma_dev)) {
|
||||||
--- a/drivers/net/bonding/bond_main.c
|
--- a/drivers/gpu/ipu-v3/ipu-pre.c
|
||||||
+++ b/drivers/net/bonding/bond_main.c
|
+++ b/drivers/gpu/ipu-v3/ipu-pre.c
|
||||||
@@ -1330,7 +1330,8 @@ void bond_lower_state_changed(struct sla
|
@@ -124,7 +124,8 @@ ipu_pre_lookup_by_phandle(struct device
|
||||||
}
|
list_for_each_entry(pre, &ipu_pre_list, list) {
|
||||||
|
if (pre_node == pre->dev->of_node) {
|
||||||
|
mutex_unlock(&ipu_pre_list_mutex);
|
||||||
|
- device_link_add(dev, pre->dev, DL_FLAG_AUTOREMOVE);
|
||||||
|
+ device_link_add(dev, pre->dev,
|
||||||
|
+ DL_FLAG_AUTOREMOVE_CONSUMER);
|
||||||
|
of_node_put(pre_node);
|
||||||
|
return pre;
|
||||||
|
}
|
||||||
|
--- a/drivers/gpu/ipu-v3/ipu-prg.c
|
||||||
|
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
|
||||||
|
@@ -99,7 +99,8 @@ ipu_prg_lookup_by_phandle(struct device
|
||||||
|
list_for_each_entry(prg, &ipu_prg_list, list) {
|
||||||
|
if (prg_node == prg->dev->of_node) {
|
||||||
|
mutex_unlock(&ipu_prg_list_mutex);
|
||||||
|
- device_link_add(dev, prg->dev, DL_FLAG_AUTOREMOVE);
|
||||||
|
+ device_link_add(dev, prg->dev,
|
||||||
|
+ DL_FLAG_AUTOREMOVE_CONSUMER);
|
||||||
|
prg->id = ipu_id;
|
||||||
|
of_node_put(prg_node);
|
||||||
|
return prg;
|
||||||
|
--- a/drivers/iommu/dma-iommu.c
|
||||||
|
+++ b/drivers/iommu/dma-iommu.c
|
||||||
|
@@ -381,6 +381,9 @@ static dma_addr_t iommu_dma_alloc_iova(s
|
||||||
|
if (iova_len < (1 << (IOVA_RANGE_CACHE_MAX_SIZE - 1)))
|
||||||
|
iova_len = roundup_pow_of_two(iova_len);
|
||||||
|
|
||||||
/* enslave device <slave> to bond device <master> */
|
+ if (dev->bus_dma_mask)
|
||||||
-int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
|
+ dma_limit &= dev->bus_dma_mask;
|
||||||
+int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
|
+
|
||||||
+ struct netlink_ext_ack *extack)
|
if (domain->geometry.force_aperture)
|
||||||
{
|
dma_limit = min(dma_limit, domain->geometry.aperture_end);
|
||||||
struct bonding *bond = netdev_priv(bond_dev);
|
|
||||||
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
|
|
||||||
@@ -3506,7 +3507,7 @@ static int bond_do_ioctl(struct net_devi
|
|
||||||
switch (cmd) {
|
|
||||||
case BOND_ENSLAVE_OLD:
|
|
||||||
case SIOCBONDENSLAVE:
|
|
||||||
- res = bond_enslave(bond_dev, slave_dev);
|
|
||||||
+ res = bond_enslave(bond_dev, slave_dev, NULL);
|
|
||||||
break;
|
|
||||||
case BOND_RELEASE_OLD:
|
|
||||||
case SIOCBONDRELEASE:
|
|
||||||
--- a/drivers/net/bonding/bond_options.c
|
|
||||||
+++ b/drivers/net/bonding/bond_options.c
|
|
||||||
@@ -1382,7 +1382,7 @@ static int bond_option_slaves_set(struct
|
|
||||||
switch (command[0]) {
|
|
||||||
case '+':
|
|
||||||
netdev_dbg(bond->dev, "Adding slave %s\n", dev->name);
|
|
||||||
- ret = bond_enslave(bond->dev, dev);
|
|
||||||
+ ret = bond_enslave(bond->dev, dev, NULL);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case '-':
|
--- a/drivers/mux/Kconfig
|
||||||
--- a/drivers/net/team/team.c
|
+++ b/drivers/mux/Kconfig
|
||||||
+++ b/drivers/net/team/team.c
|
@@ -35,14 +35,14 @@ config MUX_GPIO
|
||||||
@@ -1953,7 +1953,8 @@ static int team_netpoll_setup(struct net
|
be called mux-gpio.
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
-static int team_add_slave(struct net_device *dev, struct net_device *port_dev)
|
config MUX_MMIO
|
||||||
+static int team_add_slave(struct net_device *dev, struct net_device *port_dev,
|
- tristate "MMIO register bitfield-controlled Multiplexer"
|
||||||
+ struct netlink_ext_ack *extack)
|
- depends on (OF && MFD_SYSCON) || COMPILE_TEST
|
||||||
{
|
+ tristate "MMIO/Regmap register bitfield-controlled Multiplexer"
|
||||||
struct team *team = netdev_priv(dev);
|
+ depends on OF || COMPILE_TEST
|
||||||
int err;
|
help
|
||||||
--- a/drivers/net/vrf.c
|
- MMIO register bitfield-controlled Multiplexer controller.
|
||||||
+++ b/drivers/net/vrf.c
|
+ MMIO/Regmap register bitfield-controlled Multiplexer controller.
|
||||||
@@ -791,7 +791,8 @@ err:
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
-static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
|
- The driver builds multiplexer controllers for bitfields in a syscon
|
||||||
+static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev,
|
- register. For N bit wide bitfields, there will be 2^N possible
|
||||||
+ struct netlink_ext_ack *extack)
|
- multiplexer states.
|
||||||
{
|
+ The driver builds multiplexer controllers for bitfields in either
|
||||||
if (netif_is_l3_master(port_dev) || netif_is_l3_slave(port_dev))
|
+ a syscon register or a driver regmap register. For N bit wide
|
||||||
return -EINVAL;
|
+ bitfields, there will be 2^N possible multiplexer states.
|
||||||
|
|
||||||
|
To compile the driver as a module, choose M here: the module will
|
||||||
|
be called mux-mmio.
|
||||||
|
--- a/drivers/mux/mmio.c
|
||||||
|
+++ b/drivers/mux/mmio.c
|
||||||
|
@@ -31,6 +31,7 @@ static const struct mux_control_ops mux_
|
||||||
|
|
||||||
|
static const struct of_device_id mux_mmio_dt_ids[] = {
|
||||||
|
{ .compatible = "mmio-mux", },
|
||||||
|
+ { .compatible = "reg-mux", },
|
||||||
|
{ /* sentinel */ }
|
||||||
|
};
|
||||||
|
MODULE_DEVICE_TABLE(of, mux_mmio_dt_ids);
|
||||||
|
@@ -46,7 +47,10 @@ static int mux_mmio_probe(struct platfor
|
||||||
|
int ret;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
- regmap = syscon_node_to_regmap(np->parent);
|
||||||
|
+ if (of_device_is_compatible(np, "mmio-mux"))
|
||||||
|
+ regmap = syscon_node_to_regmap(np->parent);
|
||||||
|
+ else
|
||||||
|
+ regmap = dev_get_regmap(dev->parent, NULL) ?: ERR_PTR(-ENODEV);
|
||||||
|
if (IS_ERR(regmap)) {
|
||||||
|
ret = PTR_ERR(regmap);
|
||||||
|
dev_err(dev, "failed to get regmap: %d\n", ret);
|
||||||
--- a/drivers/of/device.c
|
--- a/drivers/of/device.c
|
||||||
+++ b/drivers/of/device.c
|
+++ b/drivers/of/device.c
|
||||||
@@ -15,6 +15,9 @@
|
@@ -15,6 +15,9 @@
|
||||||
|
@ -150,7 +422,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
dev->bus != &platform_bus_type)
|
dev->bus != &platform_bus_type)
|
||||||
return ret == -ENODEV ? 0 : ret;
|
return ret == -ENODEV ? 0 : ret;
|
||||||
|
|
||||||
@@ -155,7 +161,12 @@ int of_dma_configure(struct device *dev,
|
@@ -152,10 +158,16 @@ int of_dma_configure(struct device *dev,
|
||||||
|
* set by the driver.
|
||||||
|
*/
|
||||||
|
mask = DMA_BIT_MASK(ilog2(dma_addr + size - 1) + 1);
|
||||||
|
+ dev->bus_dma_mask = mask;
|
||||||
dev->coherent_dma_mask &= mask;
|
dev->coherent_dma_mask &= mask;
|
||||||
*dev->dma_mask &= mask;
|
*dev->dma_mask &= mask;
|
||||||
|
|
||||||
|
@ -164,18 +440,91 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
dev_dbg(dev, "device is%sdma coherent\n",
|
dev_dbg(dev, "device is%sdma coherent\n",
|
||||||
coherent ? " " : " not ");
|
coherent ? " " : " not ");
|
||||||
|
|
||||||
--- a/drivers/soc/fsl/guts.c
|
--- a/drivers/soc/imx/gpc.c
|
||||||
+++ b/drivers/soc/fsl/guts.c
|
+++ b/drivers/soc/imx/gpc.c
|
||||||
@@ -213,6 +213,9 @@ static const struct of_device_id fsl_gut
|
@@ -209,7 +209,7 @@ static int imx_pgc_power_domain_probe(st
|
||||||
{ .compatible = "fsl,ls1021a-dcfg", },
|
goto genpd_err;
|
||||||
{ .compatible = "fsl,ls1043a-dcfg", },
|
}
|
||||||
{ .compatible = "fsl,ls2080a-dcfg", },
|
|
||||||
+ { .compatible = "fsl,ls1088a-dcfg", },
|
- device_link_add(dev, dev->parent, DL_FLAG_AUTOREMOVE);
|
||||||
+ { .compatible = "fsl,ls1012a-dcfg", },
|
+ device_link_add(dev, dev->parent, DL_FLAG_AUTOREMOVE_CONSUMER);
|
||||||
+ { .compatible = "fsl,ls1046a-dcfg", },
|
|
||||||
{}
|
return 0;
|
||||||
};
|
|
||||||
MODULE_DEVICE_TABLE(of, fsl_guts_of_match);
|
--- a/include/linux/device.h
|
||||||
|
+++ b/include/linux/device.h
|
||||||
|
@@ -55,6 +55,8 @@ struct bus_attribute {
|
||||||
|
struct bus_attribute bus_attr_##_name = __ATTR_RW(_name)
|
||||||
|
#define BUS_ATTR_RO(_name) \
|
||||||
|
struct bus_attribute bus_attr_##_name = __ATTR_RO(_name)
|
||||||
|
+#define BUS_ATTR_WO(_name) \
|
||||||
|
+ struct bus_attribute bus_attr_##_name = __ATTR_WO(_name)
|
||||||
|
|
||||||
|
extern int __must_check bus_create_file(struct bus_type *,
|
||||||
|
struct bus_attribute *);
|
||||||
|
@@ -750,14 +752,16 @@ enum device_link_state {
|
||||||
|
* Device link flags.
|
||||||
|
*
|
||||||
|
* STATELESS: The core won't track the presence of supplier/consumer drivers.
|
||||||
|
- * AUTOREMOVE: Remove this link automatically on consumer driver unbind.
|
||||||
|
+ * AUTOREMOVE_CONSUMER: Remove the link automatically on consumer driver unbind.
|
||||||
|
* PM_RUNTIME: If set, the runtime PM framework will use this link.
|
||||||
|
* RPM_ACTIVE: Run pm_runtime_get_sync() on the supplier during link creation.
|
||||||
|
+ * AUTOREMOVE_SUPPLIER: Remove the link automatically on supplier driver unbind.
|
||||||
|
*/
|
||||||
|
-#define DL_FLAG_STATELESS BIT(0)
|
||||||
|
-#define DL_FLAG_AUTOREMOVE BIT(1)
|
||||||
|
-#define DL_FLAG_PM_RUNTIME BIT(2)
|
||||||
|
-#define DL_FLAG_RPM_ACTIVE BIT(3)
|
||||||
|
+#define DL_FLAG_STATELESS BIT(0)
|
||||||
|
+#define DL_FLAG_AUTOREMOVE_CONSUMER BIT(1)
|
||||||
|
+#define DL_FLAG_PM_RUNTIME BIT(2)
|
||||||
|
+#define DL_FLAG_RPM_ACTIVE BIT(3)
|
||||||
|
+#define DL_FLAG_AUTOREMOVE_SUPPLIER BIT(4)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* struct device_link - Device link representation.
|
||||||
|
@@ -768,6 +772,7 @@ enum device_link_state {
|
||||||
|
* @status: The state of the link (with respect to the presence of drivers).
|
||||||
|
* @flags: Link flags.
|
||||||
|
* @rpm_active: Whether or not the consumer device is runtime-PM-active.
|
||||||
|
+ * @kref: Count repeated addition of the same link.
|
||||||
|
* @rcu_head: An RCU head to use for deferred execution of SRCU callbacks.
|
||||||
|
*/
|
||||||
|
struct device_link {
|
||||||
|
@@ -778,6 +783,7 @@ struct device_link {
|
||||||
|
enum device_link_state status;
|
||||||
|
u32 flags;
|
||||||
|
bool rpm_active;
|
||||||
|
+ struct kref kref;
|
||||||
|
#ifdef CONFIG_SRCU
|
||||||
|
struct rcu_head rcu_head;
|
||||||
|
#endif
|
||||||
|
@@ -850,6 +856,8 @@ struct dev_links_info {
|
||||||
|
* @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all
|
||||||
|
* hardware supports 64-bit addresses for consistent allocations
|
||||||
|
* such descriptors.
|
||||||
|
+ * @bus_dma_mask: Mask of an upstream bridge or bus which imposes a smaller DMA
|
||||||
|
+ * limit than the device itself supports.
|
||||||
|
* @dma_pfn_offset: offset of DMA memory range relatively of RAM
|
||||||
|
* @dma_parms: A low level driver may set these to teach IOMMU code about
|
||||||
|
* segment limitations.
|
||||||
|
@@ -929,6 +937,7 @@ struct device {
|
||||||
|
not all hardware supports
|
||||||
|
64 bit addresses for consistent
|
||||||
|
allocations such descriptors. */
|
||||||
|
+ u64 bus_dma_mask; /* upstream dma_mask constraint */
|
||||||
|
unsigned long dma_pfn_offset;
|
||||||
|
|
||||||
|
struct device_dma_parameters *dma_parms;
|
||||||
|
@@ -1267,6 +1276,7 @@ extern const char *dev_driver_string(con
|
||||||
|
struct device_link *device_link_add(struct device *consumer,
|
||||||
|
struct device *supplier, u32 flags);
|
||||||
|
void device_link_del(struct device_link *link);
|
||||||
|
+void device_link_remove(void *consumer, struct device *supplier);
|
||||||
|
|
||||||
|
#ifdef CONFIG_PRINTK
|
||||||
|
|
||||||
--- a/include/linux/fsl_devices.h
|
--- a/include/linux/fsl_devices.h
|
||||||
+++ b/include/linux/fsl_devices.h
|
+++ b/include/linux/fsl_devices.h
|
||||||
@@ -99,7 +99,9 @@ struct fsl_usb2_platform_data {
|
@@ -99,7 +99,9 @@ struct fsl_usb2_platform_data {
|
||||||
|
@ -190,17 +539,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
--- a/include/linux/netdevice.h
|
--- a/include/linux/netdevice.h
|
||||||
+++ b/include/linux/netdevice.h
|
+++ b/include/linux/netdevice.h
|
||||||
@@ -1260,7 +1260,8 @@ struct net_device_ops {
|
@@ -2344,7 +2344,8 @@ int register_netdevice_notifier(struct n
|
||||||
u32 flow_id);
|
|
||||||
#endif
|
|
||||||
int (*ndo_add_slave)(struct net_device *dev,
|
|
||||||
- struct net_device *slave_dev);
|
|
||||||
+ struct net_device *slave_dev,
|
|
||||||
+ struct netlink_ext_ack *extack);
|
|
||||||
int (*ndo_del_slave)(struct net_device *dev,
|
|
||||||
struct net_device *slave_dev);
|
|
||||||
netdev_features_t (*ndo_fix_features)(struct net_device *dev,
|
|
||||||
@@ -2344,7 +2345,8 @@ int register_netdevice_notifier(struct n
|
|
||||||
int unregister_netdevice_notifier(struct notifier_block *nb);
|
int unregister_netdevice_notifier(struct notifier_block *nb);
|
||||||
|
|
||||||
struct netdev_notifier_info {
|
struct netdev_notifier_info {
|
||||||
|
@ -210,7 +549,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
};
|
};
|
||||||
|
|
||||||
struct netdev_notifier_info_ext {
|
struct netdev_notifier_info_ext {
|
||||||
@@ -2376,6 +2378,7 @@ static inline void netdev_notifier_info_
|
@@ -2376,6 +2377,7 @@ static inline void netdev_notifier_info_
|
||||||
struct net_device *dev)
|
struct net_device *dev)
|
||||||
{
|
{
|
||||||
info->dev = dev;
|
info->dev = dev;
|
||||||
|
@ -218,7 +557,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
}
|
}
|
||||||
|
|
||||||
static inline struct net_device *
|
static inline struct net_device *
|
||||||
@@ -2384,6 +2387,12 @@ netdev_notifier_info_to_dev(const struct
|
@@ -2384,6 +2386,12 @@ netdev_notifier_info_to_dev(const struct
|
||||||
return info->dev;
|
return info->dev;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -249,42 +588,58 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
|
int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
|
||||||
__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
|
__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
|
||||||
int len, __wsum csum);
|
int len, __wsum csum);
|
||||||
--- a/include/net/bonding.h
|
--- a/lib/dma-noop.c
|
||||||
+++ b/include/net/bonding.h
|
+++ b/lib/dma-noop.c
|
||||||
@@ -592,7 +592,8 @@ void bond_destroy_sysfs(struct bond_net
|
@@ -58,11 +58,30 @@ static int dma_noop_map_sg(struct device
|
||||||
void bond_prepare_sysfs_group(struct bonding *bond);
|
return nents;
|
||||||
int bond_sysfs_slave_add(struct slave *slave);
|
}
|
||||||
void bond_sysfs_slave_del(struct slave *slave);
|
|
||||||
-int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev);
|
+static int dma_noop_supported(struct device *dev, u64 mask)
|
||||||
+int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
|
+{
|
||||||
+ struct netlink_ext_ack *extack);
|
+#ifdef CONFIG_ZONE_DMA
|
||||||
int bond_release(struct net_device *bond_dev, struct net_device *slave_dev);
|
+ if (mask < DMA_BIT_MASK(ARCH_ZONE_DMA_BITS))
|
||||||
u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb);
|
+ return 0;
|
||||||
int bond_set_carrier(struct bonding *bond);
|
+#else
|
||||||
--- a/net/batman-adv/soft-interface.c
|
+ /*
|
||||||
+++ b/net/batman-adv/soft-interface.c
|
+ * Because 32-bit DMA masks are so common we expect every architecture
|
||||||
@@ -876,7 +876,8 @@ free_bat_counters:
|
+ * to be able to satisfy them - either by not supporting more physical
|
||||||
* Return: 0 if successful or error otherwise.
|
+ * memory, or by providing a ZONE_DMA32. If neither is the case, the
|
||||||
*/
|
+ * architecture needs to use an IOMMU instead of the direct mapping.
|
||||||
static int batadv_softif_slave_add(struct net_device *dev,
|
+ */
|
||||||
- struct net_device *slave_dev)
|
+ if (dev->bus_dma_mask && mask > dev->bus_dma_mask)
|
||||||
+ struct net_device *slave_dev,
|
+ return 0;
|
||||||
+ struct netlink_ext_ack *extack)
|
+#endif
|
||||||
|
+ return 1;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
const struct dma_map_ops dma_noop_ops = {
|
||||||
|
.alloc = dma_noop_alloc,
|
||||||
|
.free = dma_noop_free,
|
||||||
|
.map_page = dma_noop_map_page,
|
||||||
|
.map_sg = dma_noop_map_sg,
|
||||||
|
+ dma_supported = dma_noop_supported
|
||||||
|
};
|
||||||
|
|
||||||
|
EXPORT_SYMBOL(dma_noop_ops);
|
||||||
|
--- a/mm/page_alloc.c
|
||||||
|
+++ b/mm/page_alloc.c
|
||||||
|
@@ -4366,8 +4366,14 @@ void page_frag_free(void *addr)
|
||||||
{
|
{
|
||||||
struct batadv_hard_iface *hard_iface;
|
struct page *page = virt_to_head_page(addr);
|
||||||
struct net *net = dev_net(dev);
|
|
||||||
--- a/net/bridge/br_device.c
|
|
||||||
+++ b/net/bridge/br_device.c
|
|
||||||
@@ -324,7 +324,8 @@ void br_netpoll_disable(struct net_bridg
|
|
||||||
|
|
||||||
#endif
|
- if (unlikely(put_page_testzero(page)))
|
||||||
|
- __free_pages_ok(page, compound_order(page));
|
||||||
|
+ if (unlikely(put_page_testzero(page))) {
|
||||||
|
+ unsigned int order = compound_order(page);
|
||||||
|
+
|
||||||
|
+ if (order == 0) /* Via pcp? */
|
||||||
|
+ free_hot_cold_page(page, false);
|
||||||
|
+ else
|
||||||
|
+ __free_pages_ok(page, order);
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(page_frag_free);
|
||||||
|
|
||||||
-static int br_add_slave(struct net_device *dev, struct net_device *slave_dev)
|
|
||||||
+static int br_add_slave(struct net_device *dev, struct net_device *slave_dev,
|
|
||||||
+ struct netlink_ext_ack *extack)
|
|
||||||
|
|
||||||
{
|
|
||||||
struct net_bridge *br = netdev_priv(dev);
|
|
||||||
--- a/net/core/dev.c
|
--- a/net/core/dev.c
|
||||||
+++ b/net/core/dev.c
|
+++ b/net/core/dev.c
|
||||||
@@ -162,7 +162,6 @@ static struct list_head offload_base __r
|
@@ -162,7 +162,6 @@ static struct list_head offload_base __r
|
||||||
|
@ -480,46 +835,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
--- a/net/core/rtnetlink.c
|
|
||||||
+++ b/net/core/rtnetlink.c
|
|
||||||
@@ -1912,7 +1912,8 @@ static int do_setvfinfo(struct net_devic
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
|
|
||||||
-static int do_set_master(struct net_device *dev, int ifindex)
|
|
||||||
+static int do_set_master(struct net_device *dev, int ifindex,
|
|
||||||
+ struct netlink_ext_ack *extack)
|
|
||||||
{
|
|
||||||
struct net_device *upper_dev = netdev_master_upper_dev_get(dev);
|
|
||||||
const struct net_device_ops *ops;
|
|
||||||
@@ -1937,7 +1938,7 @@ static int do_set_master(struct net_devi
|
|
||||||
return -EINVAL;
|
|
||||||
ops = upper_dev->netdev_ops;
|
|
||||||
if (ops->ndo_add_slave) {
|
|
||||||
- err = ops->ndo_add_slave(upper_dev, dev);
|
|
||||||
+ err = ops->ndo_add_slave(upper_dev, dev, extack);
|
|
||||||
if (err)
|
|
||||||
return err;
|
|
||||||
} else {
|
|
||||||
@@ -2074,7 +2075,7 @@ static int do_setlink(const struct sk_bu
|
|
||||||
}
|
|
||||||
|
|
||||||
if (tb[IFLA_MASTER]) {
|
|
||||||
- err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]));
|
|
||||||
+ err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]), extack);
|
|
||||||
if (err)
|
|
||||||
goto errout;
|
|
||||||
status |= DO_SETLINK_MODIFIED;
|
|
||||||
@@ -2723,7 +2724,8 @@ replay:
|
|
||||||
goto out_unregister;
|
|
||||||
}
|
|
||||||
if (tb[IFLA_MASTER]) {
|
|
||||||
- err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]));
|
|
||||||
+ err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]),
|
|
||||||
+ extack);
|
|
||||||
if (err)
|
|
||||||
goto out_unregister;
|
|
||||||
}
|
|
||||||
--- a/net/core/skbuff.c
|
--- a/net/core/skbuff.c
|
||||||
+++ b/net/core/skbuff.c
|
+++ b/net/core/skbuff.c
|
||||||
@@ -803,6 +803,32 @@ void napi_consume_skb(struct sk_buff *sk
|
@@ -803,6 +803,32 @@ void napi_consume_skb(struct sk_buff *sk
|
||||||
|
|
|
@ -1,12 +1,17 @@
|
||||||
From 6eeff55fd4756f271ad09a914078c9aa45f8359d Mon Sep 17 00:00:00 2001
|
From f29db0048a07384ee4cd962c676b750e13e5d6b0 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
Date: Fri, 16 Nov 2018 14:23:40 +0800
|
Date: Mon, 6 May 2019 17:17:58 +0800
|
||||||
Subject: [PATCH 04/39] arch: support layerscape
|
Subject: [PATCH] arch: support layerscape
|
||||||
|
MIME-Version: 1.0
|
||||||
|
Content-Type: text/plain; charset=UTF-8
|
||||||
|
Content-Transfer-Encoding: 8bit
|
||||||
|
|
||||||
This is an integrated patch of arch for layerscape
|
This is an integrated patch of arch for layerscape
|
||||||
|
|
||||||
Signed-off-by: Abhimanyu Saini <abhimanyu.saini@nxp.com>
|
Signed-off-by: Abhimanyu Saini <abhimanyu.saini@nxp.com>
|
||||||
Signed-off-by: Alison Wang <alison.wang@freescale.com>
|
Signed-off-by: Alison Wang <alison.wang@freescale.com>
|
||||||
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
|
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com>
|
Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com>
|
||||||
Signed-off-by: Dave Liu <daveliu@freescale.com>
|
Signed-off-by: Dave Liu <daveliu@freescale.com>
|
||||||
Signed-off-by: Guanhua <guanhua.gao@nxp.com>
|
Signed-off-by: Guanhua <guanhua.gao@nxp.com>
|
||||||
|
@ -19,6 +24,7 @@ Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
|
||||||
Signed-off-by: Li Yang <leoli@freescale.com>
|
Signed-off-by: Li Yang <leoli@freescale.com>
|
||||||
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
|
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
|
||||||
Signed-off-by: Pan Jiafei <Jiafei.Pan@nxp.com>
|
Signed-off-by: Pan Jiafei <Jiafei.Pan@nxp.com>
|
||||||
|
Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
|
||||||
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@nxp.com>
|
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@nxp.com>
|
||||||
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
|
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
|
||||||
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
|
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
|
||||||
|
@ -26,28 +32,32 @@ Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
|
||||||
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
|
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
|
||||||
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
|
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
|
||||||
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
|
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
|
||||||
|
Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
|
||||||
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
|
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
|
||||||
Signed-off-by: Xie Xiaobo <X.Xie@freescale.com>
|
Signed-off-by: Xie Xiaobo <X.Xie@freescale.com>
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
|
||||||
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
|
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
|
||||||
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
|
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
arch/arm/include/asm/delay.h | 16 ++++++++++++++
|
arch/arm/include/asm/delay.h | 16 ++++++
|
||||||
arch/arm/include/asm/io.h | 31 +++++++++++++++++++++++++++
|
arch/arm/include/asm/io.h | 31 ++++++++++
|
||||||
arch/arm/include/asm/mach/map.h | 4 ++--
|
arch/arm/include/asm/mach/map.h | 4 +-
|
||||||
arch/arm/include/asm/pgtable.h | 7 ++++++
|
arch/arm/include/asm/pgtable.h | 7 +++
|
||||||
arch/arm/kernel/time.c | 3 +++
|
arch/arm/kernel/time.c | 3 +
|
||||||
arch/arm/mm/dma-mapping.c | 1 +
|
arch/arm/mm/dma-mapping.c | 1 +
|
||||||
arch/arm/mm/ioremap.c | 7 ++++++
|
arch/arm/mm/ioremap.c | 7 +++
|
||||||
arch/arm/mm/mmu.c | 9 ++++++++
|
arch/arm/mm/mmu.c | 9 +++
|
||||||
arch/arm64/include/asm/cache.h | 2 +-
|
arch/arm64/include/asm/cache.h | 2 +-
|
||||||
arch/arm64/include/asm/io.h | 1 +
|
arch/arm64/include/asm/io.h | 1 +
|
||||||
arch/arm64/include/asm/pgtable-prot.h | 3 +++
|
arch/arm64/include/asm/pgtable-prot.h | 3 +
|
||||||
arch/arm64/include/asm/pgtable.h | 5 +++++
|
arch/arm64/include/asm/pgtable.h | 5 ++
|
||||||
arch/arm64/mm/dma-mapping.c | 1 +
|
arch/arm64/mm/dma-mapping.c | 1 +
|
||||||
arch/arm64/mm/init.c | 12 +++++++----
|
arch/arm64/mm/init.c | 12 ++--
|
||||||
14 files changed, 95 insertions(+), 7 deletions(-)
|
drivers/soc/fsl/guts.c | 9 +++
|
||||||
|
drivers/soc/fsl/qixis_ctrl.c | 105 ++++++++++++++++++++++++++++++++++
|
||||||
|
16 files changed, 209 insertions(+), 7 deletions(-)
|
||||||
|
create mode 100644 drivers/soc/fsl/qixis_ctrl.c
|
||||||
|
|
||||||
--- a/arch/arm/include/asm/delay.h
|
--- a/arch/arm/include/asm/delay.h
|
||||||
+++ b/arch/arm/include/asm/delay.h
|
+++ b/arch/arm/include/asm/delay.h
|
||||||
|
@ -323,3 +333,136 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
|
high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
|
||||||
|
|
||||||
dma_contiguous_reserve(arm64_dma_phys_limit);
|
dma_contiguous_reserve(arm64_dma_phys_limit);
|
||||||
|
--- a/drivers/soc/fsl/guts.c
|
||||||
|
+++ b/drivers/soc/fsl/guts.c
|
||||||
|
@@ -100,6 +100,11 @@ static const struct fsl_soc_die_attr fsl
|
||||||
|
.svr = 0x87000000,
|
||||||
|
.mask = 0xfff70000,
|
||||||
|
},
|
||||||
|
+ /* Die: LX2160A, SoC: LX2160A/LX2120A/LX2080A */
|
||||||
|
+ { .die = "LX2160A",
|
||||||
|
+ .svr = 0x87360000,
|
||||||
|
+ .mask = 0xff3f0000,
|
||||||
|
+ },
|
||||||
|
{ },
|
||||||
|
};
|
||||||
|
|
||||||
|
@@ -213,6 +218,10 @@ static const struct of_device_id fsl_gut
|
||||||
|
{ .compatible = "fsl,ls1021a-dcfg", },
|
||||||
|
{ .compatible = "fsl,ls1043a-dcfg", },
|
||||||
|
{ .compatible = "fsl,ls2080a-dcfg", },
|
||||||
|
+ { .compatible = "fsl,ls1088a-dcfg", },
|
||||||
|
+ { .compatible = "fsl,ls1012a-dcfg", },
|
||||||
|
+ { .compatible = "fsl,ls1046a-dcfg", },
|
||||||
|
+ { .compatible = "fsl,lx2160a-dcfg", },
|
||||||
|
{}
|
||||||
|
};
|
||||||
|
MODULE_DEVICE_TABLE(of, fsl_guts_of_match);
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/drivers/soc/fsl/qixis_ctrl.c
|
||||||
|
@@ -0,0 +1,105 @@
|
||||||
|
+// SPDX-License-Identifier: GPL-2.0+
|
||||||
|
+
|
||||||
|
+/* Freescale QIXIS system controller driver.
|
||||||
|
+ *
|
||||||
|
+ * Copyright 2015 Freescale Semiconductor, Inc.
|
||||||
|
+ * Copyright 2018-2019 NXP
|
||||||
|
+ */
|
||||||
|
+
|
||||||
|
+#include <linux/err.h>
|
||||||
|
+#include <linux/i2c.h>
|
||||||
|
+#include <linux/module.h>
|
||||||
|
+#include <linux/mfd/core.h>
|
||||||
|
+#include <linux/of.h>
|
||||||
|
+#include <linux/regmap.h>
|
||||||
|
+
|
||||||
|
+/* QIXIS MAP */
|
||||||
|
+struct fsl_qixis_regs {
|
||||||
|
+ u8 id; /* Identification Registers */
|
||||||
|
+ u8 version; /* Version Register */
|
||||||
|
+ u8 qixis_ver; /* QIXIS Version Register */
|
||||||
|
+ u8 reserved1[0x1f];
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+struct qixis_priv {
|
||||||
|
+ struct regmap *regmap;
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static struct regmap_config qixis_regmap_config = {
|
||||||
|
+ .reg_bits = 8,
|
||||||
|
+ .val_bits = 8,
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static const struct mfd_cell fsl_qixis_devs[] = {
|
||||||
|
+ {
|
||||||
|
+ .name = "reg-mux",
|
||||||
|
+ .of_compatible = "reg-mux",
|
||||||
|
+ },
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static int fsl_qixis_i2c_probe(struct i2c_client *client)
|
||||||
|
+{
|
||||||
|
+ struct qixis_priv *priv;
|
||||||
|
+ int ret = 0;
|
||||||
|
+ u32 qver;
|
||||||
|
+
|
||||||
|
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
|
||||||
|
+ return -EOPNOTSUPP;
|
||||||
|
+
|
||||||
|
+ priv = devm_kzalloc(&client->dev, sizeof(struct qixis_priv),
|
||||||
|
+ GFP_KERNEL);
|
||||||
|
+ if (!priv)
|
||||||
|
+ return -ENOMEM;
|
||||||
|
+
|
||||||
|
+ priv->regmap = regmap_init_i2c(client, &qixis_regmap_config);
|
||||||
|
+ regmap_read(priv->regmap, offsetof(struct fsl_qixis_regs, qixis_ver),
|
||||||
|
+ &qver);
|
||||||
|
+ pr_info("Freescale QIXIS Version: 0x%08x\n", qver);
|
||||||
|
+
|
||||||
|
+ i2c_set_clientdata(client, priv);
|
||||||
|
+
|
||||||
|
+ if (of_device_is_compatible(client->dev.of_node, "simple-mfd"))
|
||||||
|
+ ret = devm_mfd_add_devices(&client->dev, -1, fsl_qixis_devs,
|
||||||
|
+ ARRAY_SIZE(fsl_qixis_devs), NULL, 0,
|
||||||
|
+ NULL);
|
||||||
|
+ if (ret)
|
||||||
|
+ goto error;
|
||||||
|
+
|
||||||
|
+ return ret;
|
||||||
|
+error:
|
||||||
|
+ regmap_exit(priv->regmap);
|
||||||
|
+
|
||||||
|
+ return ret;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int fsl_qixis_i2c_remove(struct i2c_client *client)
|
||||||
|
+{
|
||||||
|
+ struct qixis_priv *priv;
|
||||||
|
+
|
||||||
|
+ priv = i2c_get_clientdata(client);
|
||||||
|
+ regmap_exit(priv->regmap);
|
||||||
|
+
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static const struct of_device_id fsl_qixis_i2c_of_match[] = {
|
||||||
|
+ { .compatible = "fsl,fpga-qixis-i2c" },
|
||||||
|
+ {}
|
||||||
|
+};
|
||||||
|
+MODULE_DEVICE_TABLE(of, fsl_qixis_i2c_of_match);
|
||||||
|
+
|
||||||
|
+static struct i2c_driver fsl_qixis_i2c_driver = {
|
||||||
|
+ .driver = {
|
||||||
|
+ .name = "qixis_ctrl_i2c",
|
||||||
|
+ .owner = THIS_MODULE,
|
||||||
|
+ .of_match_table = of_match_ptr(fsl_qixis_i2c_of_match),
|
||||||
|
+ },
|
||||||
|
+ .probe_new = fsl_qixis_i2c_probe,
|
||||||
|
+ .remove = fsl_qixis_i2c_remove,
|
||||||
|
+};
|
||||||
|
+module_i2c_driver(fsl_qixis_i2c_driver);
|
||||||
|
+
|
||||||
|
+MODULE_AUTHOR("Wang Dongsheng <dongsheng.wang@freescale.com>");
|
||||||
|
+MODULE_DESCRIPTION("Freescale QIXIS system controller driver");
|
||||||
|
+MODULE_LICENSE("GPL");
|
||||||
|
+
|
||||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -1,96 +0,0 @@
|
||||||
From 263092cd68368ac6f030b847a1d5b0069bc2cef3 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Mathew McBride <matt@traverse.com.au>
|
|
||||||
Date: Tue, 17 Apr 2018 10:01:03 +1000
|
|
||||||
Subject: [PATCH 05/40] add DTS for Traverse LS1043 Boards
|
|
||||||
|
|
||||||
Signed-off-by: Mathew McBride <matt@traverse.com.au>
|
|
||||||
---
|
|
||||||
arch/arm64/boot/dts/freescale/Makefile | 5 +++-
|
|
||||||
.../boot/dts/freescale/traverse-ls1043s.dts | 29 +++++++++++++++++++
|
|
||||||
.../boot/dts/freescale/traverse-ls1043v.dts | 29 +++++++++++++++++++
|
|
||||||
3 files changed, 62 insertions(+), 1 deletion(-)
|
|
||||||
|
|
||||||
--- a/arch/arm64/boot/dts/freescale/Makefile
|
|
||||||
+++ b/arch/arm64/boot/dts/freescale/Makefile
|
|
||||||
@@ -22,7 +22,10 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2
|
|
||||||
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
|
|
||||||
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
|
|
||||||
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
|
|
||||||
-
|
|
||||||
+
|
|
||||||
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += traverse-ls1043v.dtb
|
|
||||||
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += traverse-ls1043s.dtb
|
|
||||||
+
|
|
||||||
always := $(dtb-y)
|
|
||||||
subdir-y := $(dts-dirs)
|
|
||||||
clean-files := *.dtb
|
|
||||||
--- a/arch/arm64/boot/dts/freescale/traverse-ls1043s.dts
|
|
||||||
+++ b/arch/arm64/boot/dts/freescale/traverse-ls1043s.dts
|
|
||||||
@@ -330,3 +330,32 @@
|
|
||||||
&sata {
|
|
||||||
status = "disabled";
|
|
||||||
};
|
|
||||||
+
|
|
||||||
+/* Additions for Layerscape SDK (4.4/4.9) Kernel only
|
|
||||||
+ * These kernels need additional setup for FMan/QMan DMA shared memory
|
|
||||||
+ */
|
|
||||||
+
|
|
||||||
+#include "qoriq-qman-portals-sdk.dtsi"
|
|
||||||
+#include "qoriq-bman-portals-sdk.dtsi"
|
|
||||||
+
|
|
||||||
+&bman_fbpr {
|
|
||||||
+ compatible = "fsl,bman-fbpr";
|
|
||||||
+ alloc-ranges = <0 0 0x10000 0>;
|
|
||||||
+};
|
|
||||||
+&qman_fqd {
|
|
||||||
+ compatible = "fsl,qman-fqd";
|
|
||||||
+ alloc-ranges = <0 0 0x10000 0>;
|
|
||||||
+};
|
|
||||||
+&qman_pfdr {
|
|
||||||
+ compatible = "fsl,qman-pfdr";
|
|
||||||
+ alloc-ranges = <0 0 0x10000 0>;
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&soc {
|
|
||||||
+#include "qoriq-dpaa-eth.dtsi"
|
|
||||||
+#include "qoriq-fman3-0-6oh.dtsi"
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&fman0 {
|
|
||||||
+ compatible = "fsl,fman", "simple-bus";
|
|
||||||
+};
|
|
||||||
--- a/arch/arm64/boot/dts/freescale/traverse-ls1043v.dts
|
|
||||||
+++ b/arch/arm64/boot/dts/freescale/traverse-ls1043v.dts
|
|
||||||
@@ -251,3 +251,32 @@
|
|
||||||
&sata {
|
|
||||||
status = "disabled";
|
|
||||||
};
|
|
||||||
+
|
|
||||||
+/* Additions for Layerscape SDK (4.4/4.9) Kernel only
|
|
||||||
+ * These kernels need additional setup for FMan/QMan DMA shared memory
|
|
||||||
+ */
|
|
||||||
+
|
|
||||||
+#include "qoriq-qman-portals-sdk.dtsi"
|
|
||||||
+#include "qoriq-bman-portals-sdk.dtsi"
|
|
||||||
+
|
|
||||||
+&bman_fbpr {
|
|
||||||
+ compatible = "fsl,bman-fbpr";
|
|
||||||
+ alloc-ranges = <0 0 0x10000 0>;
|
|
||||||
+};
|
|
||||||
+&qman_fqd {
|
|
||||||
+ compatible = "fsl,qman-fqd";
|
|
||||||
+ alloc-ranges = <0 0 0x10000 0>;
|
|
||||||
+};
|
|
||||||
+&qman_pfdr {
|
|
||||||
+ compatible = "fsl,qman-pfdr";
|
|
||||||
+ alloc-ranges = <0 0 0x10000 0>;
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&soc {
|
|
||||||
+#include "qoriq-dpaa-eth.dtsi"
|
|
||||||
+#include "qoriq-fman3-0-6oh.dtsi"
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&fman0 {
|
|
||||||
+ compatible = "fsl,fman", "simple-bus";
|
|
||||||
+};
|
|
|
@ -1,289 +0,0 @@
|
||||||
From bb1a53f1bcb3f4c5983955a1d419c0e4e2531043 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
|
||||||
Date: Fri, 26 Oct 2018 16:00:37 +0800
|
|
||||||
Subject: [PATCH 06/40] arm: dts: ls1021a: Add LS1021A-IOT board support
|
|
||||||
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
|
||||||
arch/arm/boot/dts/Makefile | 3 +-
|
|
||||||
arch/arm/boot/dts/ls1021a-iot.dts | 262 ++++++++++++++++++++++++++++++
|
|
||||||
2 files changed, 264 insertions(+), 1 deletion(-)
|
|
||||||
create mode 100644 arch/arm/boot/dts/ls1021a-iot.dts
|
|
||||||
|
|
||||||
--- a/arch/arm/boot/dts/Makefile
|
|
||||||
+++ b/arch/arm/boot/dts/Makefile
|
|
||||||
@@ -496,7 +496,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \
|
|
||||||
imx7s-warp.dtb
|
|
||||||
dtb-$(CONFIG_SOC_LS1021A) += \
|
|
||||||
ls1021a-qds.dtb \
|
|
||||||
- ls1021a-twr.dtb
|
|
||||||
+ ls1021a-twr.dtb \
|
|
||||||
+ ls1021a-iot.dtb
|
|
||||||
dtb-$(CONFIG_SOC_VF610) += \
|
|
||||||
vf500-colibri-eval-v3.dtb \
|
|
||||||
vf610-colibri-eval-v3.dtb \
|
|
||||||
--- /dev/null
|
|
||||||
+++ b/arch/arm/boot/dts/ls1021a-iot.dts
|
|
||||||
@@ -0,0 +1,262 @@
|
|
||||||
+/*
|
|
||||||
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
|
|
||||||
+ *
|
|
||||||
+ * This program is free software; you can redistribute it and/or modify
|
|
||||||
+ * it under the terms of the GNU General Public License as published by
|
|
||||||
+ * the Free Software Foundation; either version 2 of the License, or
|
|
||||||
+ * (at your option) any later version.
|
|
||||||
+ */
|
|
||||||
+
|
|
||||||
+/dts-v1/;
|
|
||||||
+#include "ls1021a.dtsi"
|
|
||||||
+
|
|
||||||
+/ {
|
|
||||||
+ model = "LS1021A IOT Board";
|
|
||||||
+
|
|
||||||
+ sys_mclk: clock-mclk {
|
|
||||||
+ compatible = "fixed-clock";
|
|
||||||
+ #clock-cells = <0>;
|
|
||||||
+ clock-frequency = <24576000>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ regulators {
|
|
||||||
+ compatible = "simple-bus";
|
|
||||||
+ #address-cells = <1>;
|
|
||||||
+ #size-cells = <0>;
|
|
||||||
+
|
|
||||||
+ reg_3p3v: regulator@0 {
|
|
||||||
+ compatible = "regulator-fixed";
|
|
||||||
+ reg = <0>;
|
|
||||||
+ regulator-name = "3P3V";
|
|
||||||
+ regulator-min-microvolt = <3300000>;
|
|
||||||
+ regulator-max-microvolt = <3300000>;
|
|
||||||
+ regulator-always-on;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ reg_2p5v: regulator@1 {
|
|
||||||
+ compatible = "regulator-fixed";
|
|
||||||
+ reg = <1>;
|
|
||||||
+ regulator-name = "2P5V";
|
|
||||||
+ regulator-min-microvolt = <2500000>;
|
|
||||||
+ regulator-max-microvolt = <2500000>;
|
|
||||||
+ regulator-always-on;
|
|
||||||
+ };
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ sound {
|
|
||||||
+ compatible = "simple-audio-card";
|
|
||||||
+ simple-audio-card,format = "i2s";
|
|
||||||
+ simple-audio-card,widgets =
|
|
||||||
+ "Microphone", "Microphone Jack",
|
|
||||||
+ "Headphone", "Headphone Jack",
|
|
||||||
+ "Speaker", "Speaker Ext",
|
|
||||||
+ "Line", "Line In Jack";
|
|
||||||
+ simple-audio-card,routing =
|
|
||||||
+ "MIC_IN", "Microphone Jack",
|
|
||||||
+ "Microphone Jack", "Mic Bias",
|
|
||||||
+ "LINE_IN", "Line In Jack",
|
|
||||||
+ "Headphone Jack", "HP_OUT",
|
|
||||||
+ "Speaker Ext", "LINE_OUT";
|
|
||||||
+
|
|
||||||
+ simple-audio-card,cpu {
|
|
||||||
+ sound-dai = <&sai2>;
|
|
||||||
+ frame-master;
|
|
||||||
+ bitclock-master;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ simple-audio-card,codec {
|
|
||||||
+ sound-dai = <&codec>;
|
|
||||||
+ frame-master;
|
|
||||||
+ bitclock-master;
|
|
||||||
+ };
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ firmware {
|
|
||||||
+ optee {
|
|
||||||
+ compatible = "linaro,optee-tz";
|
|
||||||
+ method = "smc";
|
|
||||||
+ };
|
|
||||||
+ };
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&enet0 {
|
|
||||||
+ tbi-handle = <&tbi1>;
|
|
||||||
+ phy-handle = <&phy1>;
|
|
||||||
+ phy-connection-type = "sgmii";
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&enet1 {
|
|
||||||
+ tbi-handle = <&tbi1>;
|
|
||||||
+ phy-handle = <&phy3>;
|
|
||||||
+ phy-connection-type = "sgmii";
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&enet2 {
|
|
||||||
+ fixed-link = <0 1 1000 0 0>;
|
|
||||||
+ phy-connection-type = "rgmii-id";
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&can0{
|
|
||||||
+ status = "disabled";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&can1{
|
|
||||||
+ status = "disabled";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&can2{
|
|
||||||
+ status = "disabled";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&can3{
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&esdhc{
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&i2c0 {
|
|
||||||
+ status = "okay";
|
|
||||||
+
|
|
||||||
+ max1239@35 {
|
|
||||||
+ compatible = "maxim,max1239";
|
|
||||||
+ reg = <0x35>;
|
|
||||||
+ #io-channel-cells = <1>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ codec: sgtl5000@2a {
|
|
||||||
+ #sound-dai-cells=<0x0>;
|
|
||||||
+ compatible = "fsl,sgtl5000";
|
|
||||||
+ reg = <0x2a>;
|
|
||||||
+ VDDA-supply = <®_3p3v>;
|
|
||||||
+ VDDIO-supply = <®_2p5v>;
|
|
||||||
+ clocks = <&sys_mclk 1>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ pca9555: pca9555@23 {
|
|
||||||
+ compatible = "nxp,pca9555";
|
|
||||||
+ /*pinctrl-names = "default";*/
|
|
||||||
+ /*interrupt-parent = <&gpio2>;
|
|
||||||
+ interrupts = <19 0x2>;*/
|
|
||||||
+ gpio-controller;
|
|
||||||
+ #gpio-cells = <2>;
|
|
||||||
+ interrupt-controller;
|
|
||||||
+ #interrupt-cells = <2>;
|
|
||||||
+ reg = <0x23>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ ina220@44 {
|
|
||||||
+ compatible = "ti,ina220";
|
|
||||||
+ reg = <0x44>;
|
|
||||||
+ shunt-resistor = <1000>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ ina220@45 {
|
|
||||||
+ compatible = "ti,ina220";
|
|
||||||
+ reg = <0x45>;
|
|
||||||
+ shunt-resistor = <1000>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ lm75b@48 {
|
|
||||||
+ compatible = "nxp,lm75a";
|
|
||||||
+ reg = <0x48>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ adt7461a@4c {
|
|
||||||
+ compatible = "adt7461a";
|
|
||||||
+ reg = <0x4c>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ hdmi: sii9022a@39 {
|
|
||||||
+ compatible = "fsl,sii902x";
|
|
||||||
+ reg = <0x39>;
|
|
||||||
+ interrupts = <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>;
|
|
||||||
+ };
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&i2c1 {
|
|
||||||
+ status = "disabled";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&ifc {
|
|
||||||
+ status = "disabled";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&lpuart0 {
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&mdio0 {
|
|
||||||
+ phy0: ethernet-phy@0 {
|
|
||||||
+ reg = <0x0>;
|
|
||||||
+ };
|
|
||||||
+ phy1: ethernet-phy@1 {
|
|
||||||
+ reg = <0x1>;
|
|
||||||
+ };
|
|
||||||
+ phy2: ethernet-phy@2 {
|
|
||||||
+ reg = <0x2>;
|
|
||||||
+ };
|
|
||||||
+ phy3: ethernet-phy@3 {
|
|
||||||
+ reg = <0x3>;
|
|
||||||
+ };
|
|
||||||
+ tbi1: tbi-phy@1f {
|
|
||||||
+ reg = <0x1f>;
|
|
||||||
+ device_type = "tbi-phy";
|
|
||||||
+ };
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&qspi {
|
|
||||||
+ num-cs = <2>;
|
|
||||||
+ status = "okay";
|
|
||||||
+
|
|
||||||
+ qflash0: s25fl128s@0 {
|
|
||||||
+ compatible = "spansion,s25fl129p1";
|
|
||||||
+ #address-cells = <1>;
|
|
||||||
+ #size-cells = <1>;
|
|
||||||
+ spi-max-frequency = <20000000>;
|
|
||||||
+ reg = <0>;
|
|
||||||
+ };
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&sai2 {
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&uart0 {
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&uart1 {
|
|
||||||
+ status = "okay";
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+&dcu {
|
|
||||||
+ display = <&display>;
|
|
||||||
+ status = "okay";
|
|
||||||
+
|
|
||||||
+ display: display@0 {
|
|
||||||
+ bits-per-pixel = <24>;
|
|
||||||
+
|
|
||||||
+ display-timings {
|
|
||||||
+ native-mode = <&timing0>;
|
|
||||||
+
|
|
||||||
+ timing0: mode0 {
|
|
||||||
+ clock-frequency = <25000000>;
|
|
||||||
+ hactive = <640>;
|
|
||||||
+ vactive = <480>;
|
|
||||||
+ hback-porch = <80>;
|
|
||||||
+ hfront-porch = <80>;
|
|
||||||
+ vback-porch = <16>;
|
|
||||||
+ vfront-porch = <16>;
|
|
||||||
+ hsync-len = <12>;
|
|
||||||
+ vsync-len = <2>;
|
|
||||||
+ hsync-active = <1>;
|
|
||||||
+ vsync-active = <1>;
|
|
||||||
+ };
|
|
||||||
+ };
|
|
||||||
+ };
|
|
||||||
+};
|
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
@ -1,15 +1,15 @@
|
||||||
From bdb1d42c9398eb14e997e026bd46602543a7ed03 Mon Sep 17 00:00:00 2001
|
From 1c96e22d28e1b18c41c71e7d0948378561a6526f Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:26:16 +0800
|
Date: Wed, 17 Apr 2019 18:58:29 +0800
|
||||||
Subject: [PATCH 09/40] dpaa2-l2switch: support layerscape
|
Subject: [PATCH] dpaa2-l2switch: support layerscape
|
||||||
This is an integrated patch of dpaa2-l2switch for
|
|
||||||
layerscape
|
|
||||||
|
|
||||||
|
This is an integrated patch of dpaa2-l2switch for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||||
Signed-off-by: Guanhua Gao <guanhua.gao@nxp.com>
|
Signed-off-by: Guanhua Gao <guanhua.gao@nxp.com>
|
||||||
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
|
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
|
||||||
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
|
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
drivers/staging/fsl-dpaa2/ethsw/Makefile | 10 +
|
drivers/staging/fsl-dpaa2/ethsw/Makefile | 10 +
|
||||||
drivers/staging/fsl-dpaa2/ethsw/README | 106 ++
|
drivers/staging/fsl-dpaa2/ethsw/README | 106 ++
|
||||||
|
|
|
@ -1,28 +1,33 @@
|
||||||
From 92cf25fe454dd42136e717ba679a9dba740db0e7 Mon Sep 17 00:00:00 2001
|
From dd0cc8d0739a72ee5d85039a9ba7812383e8f555 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:26:18 +0800
|
Date: Wed, 17 Apr 2019 18:58:30 +0800
|
||||||
Subject: [PATCH 10/40] dpaa2-mac-phy: support layerscape
|
Subject: [PATCH] dpaa2-mac-phy: support layerscape
|
||||||
This is an integrated patch of dpaa2-mac-phy for
|
|
||||||
layerscape
|
This is an integrated patch of dpaa2-mac-phy for layerscape
|
||||||
|
|
||||||
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
|
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com>
|
Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com>
|
||||||
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
|
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
|
||||||
|
Signed-off-by: Catalin Neacsu <valentin-catalin.neacsu@nxp.com>
|
||||||
Signed-off-by: Constantin Tudor <constantin.tudor@nxp.com>
|
Signed-off-by: Constantin Tudor <constantin.tudor@nxp.com>
|
||||||
|
Signed-off-by: Florin Chiculita <florinlaurentiu.chiculita@nxp.com>
|
||||||
|
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
|
||||||
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
|
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
|
||||||
Signed-off-by: Itai Katz <itai.katz@freescale.com>
|
Signed-off-by: Itai Katz <itai.katz@freescale.com>
|
||||||
Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
|
Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
|
||||||
|
Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
|
||||||
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
|
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
|
||||||
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
|
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Valentin Catalin Neacsu <valentin-catalin.neacsu@nxp.com>
|
||||||
---
|
---
|
||||||
drivers/staging/fsl-dpaa2/mac/Kconfig | 23 +
|
drivers/staging/fsl-dpaa2/mac/Kconfig | 23 +
|
||||||
drivers/staging/fsl-dpaa2/mac/Makefile | 10 +
|
drivers/staging/fsl-dpaa2/mac/Makefile | 10 +
|
||||||
drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h | 172 ++++++
|
drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h | 196 ++++++
|
||||||
drivers/staging/fsl-dpaa2/mac/dpmac.c | 619 ++++++++++++++++++++
|
drivers/staging/fsl-dpaa2/mac/dpmac.c | 689 ++++++++++++++++++
|
||||||
drivers/staging/fsl-dpaa2/mac/dpmac.h | 342 +++++++++++
|
drivers/staging/fsl-dpaa2/mac/dpmac.h | 374 ++++++++++
|
||||||
drivers/staging/fsl-dpaa2/mac/mac.c | 672 ++++++++++++++++++++++
|
drivers/staging/fsl-dpaa2/mac/mac.c | 817 ++++++++++++++++++++++
|
||||||
6 files changed, 1838 insertions(+)
|
6 files changed, 2109 insertions(+)
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/mac/Kconfig
|
create mode 100644 drivers/staging/fsl-dpaa2/mac/Kconfig
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/mac/Makefile
|
create mode 100644 drivers/staging/fsl-dpaa2/mac/Makefile
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h
|
create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h
|
||||||
|
@ -71,7 +76,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
|
+ make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h
|
+++ b/drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h
|
||||||
@@ -0,0 +1,172 @@
|
@@ -0,0 +1,196 @@
|
||||||
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
|
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
|
||||||
+ *
|
+ *
|
||||||
+ * Redistribution and use in source and binary forms, with or without
|
+ * Redistribution and use in source and binary forms, with or without
|
||||||
|
@ -110,9 +115,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#define DPMAC_VER_MAJOR 4
|
+#define DPMAC_VER_MAJOR 4
|
||||||
+#define DPMAC_VER_MINOR 2
|
+#define DPMAC_VER_MINOR 2
|
||||||
+#define DPMAC_CMD_BASE_VERSION 1
|
+#define DPMAC_CMD_BASE_VERSION 1
|
||||||
|
+#define DPMAC_CMD_2ND_VERSION 2
|
||||||
+#define DPMAC_CMD_ID_OFFSET 4
|
+#define DPMAC_CMD_ID_OFFSET 4
|
||||||
+
|
+
|
||||||
+#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
|
+#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
|
||||||
|
+#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION)
|
||||||
+
|
+
|
||||||
+/* Command IDs */
|
+/* Command IDs */
|
||||||
+#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
|
+#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
|
||||||
|
@ -132,7 +139,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#define DPMAC_CMDID_CLEAR_IRQ_STATUS DPMAC_CMD(0x017)
|
+#define DPMAC_CMDID_CLEAR_IRQ_STATUS DPMAC_CMD(0x017)
|
||||||
+
|
+
|
||||||
+#define DPMAC_CMDID_GET_LINK_CFG DPMAC_CMD(0x0c2)
|
+#define DPMAC_CMDID_GET_LINK_CFG DPMAC_CMD(0x0c2)
|
||||||
|
+#define DPMAC_CMDID_GET_LINK_CFG_V2 DPMAC_CMD_V2(0x0c2)
|
||||||
+#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD(0x0c3)
|
+#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD(0x0c3)
|
||||||
|
+#define DPMAC_CMDID_SET_LINK_STATE_V2 DPMAC_CMD_V2(0x0c3)
|
||||||
+#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
|
+#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
|
||||||
+
|
+
|
||||||
+#define DPMAC_CMDID_SET_PORT_MAC_ADDR DPMAC_CMD(0x0c5)
|
+#define DPMAC_CMDID_SET_PORT_MAC_ADDR DPMAC_CMD(0x0c5)
|
||||||
|
@ -213,8 +222,17 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u32 rate;
|
+ u32 rate;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
|
+struct dpmac_rsp_get_link_cfg_v2 {
|
||||||
|
+ u64 options;
|
||||||
|
+ u32 rate;
|
||||||
|
+ u32 pad;
|
||||||
|
+ u64 advertising;
|
||||||
|
+};
|
||||||
|
+
|
||||||
+#define DPMAC_STATE_SIZE 1
|
+#define DPMAC_STATE_SIZE 1
|
||||||
+#define DPMAC_STATE_SHIFT 0
|
+#define DPMAC_STATE_SHIFT 0
|
||||||
|
+#define DPMAC_STATE_VALID_SIZE 1
|
||||||
|
+#define DPMAC_STATE_VALID_SHIFT 1
|
||||||
+
|
+
|
||||||
+struct dpmac_cmd_set_link_state {
|
+struct dpmac_cmd_set_link_state {
|
||||||
+ u64 options;
|
+ u64 options;
|
||||||
|
@ -224,6 +242,17 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u8 up;
|
+ u8 up;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
|
+struct dpmac_cmd_set_link_state_v2 {
|
||||||
|
+ u64 options;
|
||||||
|
+ u32 rate;
|
||||||
|
+ u32 pad0;
|
||||||
|
+ /* from lsb: up:1, state_valid:1 */
|
||||||
|
+ u8 state;
|
||||||
|
+ u8 pad1[7];
|
||||||
|
+ u64 supported;
|
||||||
|
+ u64 advertising;
|
||||||
|
+};
|
||||||
|
+
|
||||||
+struct dpmac_cmd_get_counter {
|
+struct dpmac_cmd_get_counter {
|
||||||
+ u8 type;
|
+ u8 type;
|
||||||
+};
|
+};
|
||||||
|
@ -246,7 +275,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#endif /* _FSL_DPMAC_CMD_H */
|
+#endif /* _FSL_DPMAC_CMD_H */
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.c
|
+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.c
|
||||||
@@ -0,0 +1,619 @@
|
@@ -0,0 +1,689 @@
|
||||||
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
|
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
|
||||||
+ *
|
+ *
|
||||||
+ * Redistribution and use in source and binary forms, with or without
|
+ * Redistribution and use in source and binary forms, with or without
|
||||||
|
@ -741,6 +770,42 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+}
|
+}
|
||||||
+
|
+
|
||||||
+/**
|
+/**
|
||||||
|
+ * dpmac_get_link_cfg_v2() - Get Ethernet link configuration
|
||||||
|
+ * @mc_io: Pointer to opaque I/O object
|
||||||
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||||
|
+ * @token: Token of DPMAC object
|
||||||
|
+ * @cfg: Returned structure with the link configuration
|
||||||
|
+ *
|
||||||
|
+ * Return: '0' on Success; Error code otherwise.
|
||||||
|
+ */
|
||||||
|
+int dpmac_get_link_cfg_v2(struct fsl_mc_io *mc_io,
|
||||||
|
+ u32 cmd_flags,
|
||||||
|
+ u16 token,
|
||||||
|
+ struct dpmac_link_cfg *cfg)
|
||||||
|
+{
|
||||||
|
+ struct dpmac_rsp_get_link_cfg_v2 *rsp_params;
|
||||||
|
+ struct fsl_mc_command cmd = { 0 };
|
||||||
|
+ int err = 0;
|
||||||
|
+
|
||||||
|
+ /* prepare command */
|
||||||
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_LINK_CFG_V2,
|
||||||
|
+ cmd_flags,
|
||||||
|
+ token);
|
||||||
|
+
|
||||||
|
+ /* send command to mc*/
|
||||||
|
+ err = mc_send_command(mc_io, &cmd);
|
||||||
|
+ if (err)
|
||||||
|
+ return err;
|
||||||
|
+
|
||||||
|
+ rsp_params = (struct dpmac_rsp_get_link_cfg_v2 *)cmd.params;
|
||||||
|
+ cfg->options = le64_to_cpu(rsp_params->options);
|
||||||
|
+ cfg->rate = le32_to_cpu(rsp_params->rate);
|
||||||
|
+ cfg->advertising = le64_to_cpu(rsp_params->advertising);
|
||||||
|
+
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+/**
|
||||||
+ * dpmac_set_link_state() - Set the Ethernet link status
|
+ * dpmac_set_link_state() - Set the Ethernet link status
|
||||||
+ * @mc_io: Pointer to opaque I/O object
|
+ * @mc_io: Pointer to opaque I/O object
|
||||||
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||||
|
@ -764,7 +829,41 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ cmd_params = (struct dpmac_cmd_set_link_state *)cmd.params;
|
+ cmd_params = (struct dpmac_cmd_set_link_state *)cmd.params;
|
||||||
+ cmd_params->options = cpu_to_le64(link_state->options);
|
+ cmd_params->options = cpu_to_le64(link_state->options);
|
||||||
+ cmd_params->rate = cpu_to_le32(link_state->rate);
|
+ cmd_params->rate = cpu_to_le32(link_state->rate);
|
||||||
+ cmd_params->up = dpmac_get_field(link_state->up, STATE);
|
+ dpmac_set_field(cmd_params->up, STATE, link_state->up);
|
||||||
|
+
|
||||||
|
+ /* send command to mc*/
|
||||||
|
+ return mc_send_command(mc_io, &cmd);
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+/**
|
||||||
|
+ * dpmac_set_link_state_v2() - Set the Ethernet link status
|
||||||
|
+ * @mc_io: Pointer to opaque I/O object
|
||||||
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||||
|
+ * @token: Token of DPMAC object
|
||||||
|
+ * @link_state: Link state configuration
|
||||||
|
+ *
|
||||||
|
+ * Return: '0' on Success; Error code otherwise.
|
||||||
|
+ */
|
||||||
|
+int dpmac_set_link_state_v2(struct fsl_mc_io *mc_io,
|
||||||
|
+ u32 cmd_flags,
|
||||||
|
+ u16 token,
|
||||||
|
+ struct dpmac_link_state *link_state)
|
||||||
|
+{
|
||||||
|
+ struct dpmac_cmd_set_link_state_v2 *cmd_params;
|
||||||
|
+ struct fsl_mc_command cmd = { 0 };
|
||||||
|
+
|
||||||
|
+ /* prepare command */
|
||||||
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE_V2,
|
||||||
|
+ cmd_flags,
|
||||||
|
+ token);
|
||||||
|
+ cmd_params = (struct dpmac_cmd_set_link_state_v2 *)cmd.params;
|
||||||
|
+ cmd_params->options = cpu_to_le64(link_state->options);
|
||||||
|
+ cmd_params->rate = cpu_to_le32(link_state->rate);
|
||||||
|
+ dpmac_set_field(cmd_params->state, STATE, link_state->up);
|
||||||
|
+ dpmac_set_field(cmd_params->state, STATE_VALID,
|
||||||
|
+ link_state->state_valid);
|
||||||
|
+ cmd_params->supported = cpu_to_le64(link_state->supported);
|
||||||
|
+ cmd_params->advertising = cpu_to_le64(link_state->advertising);
|
||||||
+
|
+
|
||||||
+ /* send command to mc*/
|
+ /* send command to mc*/
|
||||||
+ return mc_send_command(mc_io, &cmd);
|
+ return mc_send_command(mc_io, &cmd);
|
||||||
|
@ -868,7 +967,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+}
|
+}
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.h
|
+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.h
|
||||||
@@ -0,0 +1,342 @@
|
@@ -0,0 +1,374 @@
|
||||||
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
|
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
|
||||||
+ *
|
+ *
|
||||||
+ * Redistribution and use in source and binary forms, with or without
|
+ * Redistribution and use in source and binary forms, with or without
|
||||||
|
@ -1073,13 +1172,29 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#define DPMAC_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
|
+#define DPMAC_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
|
||||||
+
|
+
|
||||||
+/**
|
+/**
|
||||||
|
+ * Advertised link speeds
|
||||||
|
+ */
|
||||||
|
+#define DPMAC_ADVERTISED_10BASET_FULL 0x0000000000000001ULL
|
||||||
|
+#define DPMAC_ADVERTISED_100BASET_FULL 0x0000000000000002ULL
|
||||||
|
+#define DPMAC_ADVERTISED_1000BASET_FULL 0x0000000000000004ULL
|
||||||
|
+#define DPMAC_ADVERTISED_10000BASET_FULL 0x0000000000000010ULL
|
||||||
|
+#define DPMAC_ADVERTISED_2500BASEX_FULL 0x0000000000000020ULL
|
||||||
|
+
|
||||||
|
+/**
|
||||||
|
+ * Advertise auto-negotiation enable
|
||||||
|
+ */
|
||||||
|
+#define DPMAC_ADVERTISED_AUTONEG 0x0000000000000008ULL
|
||||||
|
+
|
||||||
|
+/**
|
||||||
+ * struct dpmac_link_cfg - Structure representing DPMAC link configuration
|
+ * struct dpmac_link_cfg - Structure representing DPMAC link configuration
|
||||||
+ * @rate: Link's rate - in Mbps
|
+ * @rate: Link's rate - in Mbps
|
||||||
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
|
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
|
||||||
|
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
|
||||||
+ */
|
+ */
|
||||||
+struct dpmac_link_cfg {
|
+struct dpmac_link_cfg {
|
||||||
+ u32 rate;
|
+ u32 rate;
|
||||||
+ u64 options;
|
+ u64 options;
|
||||||
|
+ u64 advertising;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
|
+int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
|
||||||
|
@ -1087,16 +1202,27 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u16 token,
|
+ u16 token,
|
||||||
+ struct dpmac_link_cfg *cfg);
|
+ struct dpmac_link_cfg *cfg);
|
||||||
+
|
+
|
||||||
|
+int dpmac_get_link_cfg_v2(struct fsl_mc_io *mc_io,
|
||||||
|
+ u32 cmd_flags,
|
||||||
|
+ u16 token,
|
||||||
|
+ struct dpmac_link_cfg *cfg);
|
||||||
|
+
|
||||||
+/**
|
+/**
|
||||||
+ * struct dpmac_link_state - DPMAC link configuration request
|
+ * struct dpmac_link_state - DPMAC link configuration request
|
||||||
+ * @rate: Rate in Mbps
|
+ * @rate: Rate in Mbps
|
||||||
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
|
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
|
||||||
+ * @up: Link state
|
+ * @up: Link state
|
||||||
|
+ * @state_valid: Ignore/Update the state of the link
|
||||||
|
+ * @supported: Speeds capability of the phy (bitmap)
|
||||||
|
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
|
||||||
+ */
|
+ */
|
||||||
+struct dpmac_link_state {
|
+struct dpmac_link_state {
|
||||||
+ u32 rate;
|
+ u32 rate;
|
||||||
+ u64 options;
|
+ u64 options;
|
||||||
+ int up;
|
+ int up;
|
||||||
|
+ int state_valid;
|
||||||
|
+ u64 supported;
|
||||||
|
+ u64 advertising;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
|
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
|
||||||
|
@ -1104,6 +1230,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u16 token,
|
+ u16 token,
|
||||||
+ struct dpmac_link_state *link_state);
|
+ struct dpmac_link_state *link_state);
|
||||||
+
|
+
|
||||||
|
+int dpmac_set_link_state_v2(struct fsl_mc_io *mc_io,
|
||||||
|
+ u32 cmd_flags,
|
||||||
|
+ u16 token,
|
||||||
|
+ struct dpmac_link_state *link_state);
|
||||||
|
+
|
||||||
+/**
|
+/**
|
||||||
+ * enum dpmac_counter - DPMAC counter types
|
+ * enum dpmac_counter - DPMAC counter types
|
||||||
+ * @DPMAC_CNT_ING_FRAME_64: counts 64-bytes frames, good or bad.
|
+ * @DPMAC_CNT_ING_FRAME_64: counts 64-bytes frames, good or bad.
|
||||||
|
@ -1213,8 +1344,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#endif /* __FSL_DPMAC_H */
|
+#endif /* __FSL_DPMAC_H */
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/staging/fsl-dpaa2/mac/mac.c
|
+++ b/drivers/staging/fsl-dpaa2/mac/mac.c
|
||||||
@@ -0,0 +1,672 @@
|
@@ -0,0 +1,817 @@
|
||||||
+/* Copyright 2015 Freescale Semiconductor Inc.
|
+/* Copyright 2015 Freescale Semiconductor Inc.
|
||||||
|
+ * Copyright 2018 NXP
|
||||||
+ *
|
+ *
|
||||||
+ * Redistribution and use in source and binary forms, with or without
|
+ * Redistribution and use in source and binary forms, with or without
|
||||||
+ * modification, are permitted provided that the following conditions are met:
|
+ * modification, are permitted provided that the following conditions are met:
|
||||||
|
@ -1272,6 +1404,8 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct fsl_mc_device *mc_dev;
|
+ struct fsl_mc_device *mc_dev;
|
||||||
+ struct dpmac_attr attr;
|
+ struct dpmac_attr attr;
|
||||||
+ struct dpmac_link_state old_state;
|
+ struct dpmac_link_state old_state;
|
||||||
|
+ u16 dpmac_ver_major;
|
||||||
|
+ u16 dpmac_ver_minor;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+/* TODO: fix the 10G modes, mapping can't be right:
|
+/* TODO: fix the 10G modes, mapping can't be right:
|
||||||
|
@ -1292,8 +1426,62 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ PHY_INTERFACE_MODE_QSGMII, /* DPMAC_ETH_IF_QSGMII */
|
+ PHY_INTERFACE_MODE_QSGMII, /* DPMAC_ETH_IF_QSGMII */
|
||||||
+ PHY_INTERFACE_MODE_XGMII, /* DPMAC_ETH_IF_XAUI */
|
+ PHY_INTERFACE_MODE_XGMII, /* DPMAC_ETH_IF_XAUI */
|
||||||
+ PHY_INTERFACE_MODE_XGMII, /* DPMAC_ETH_IF_XFI */
|
+ PHY_INTERFACE_MODE_XGMII, /* DPMAC_ETH_IF_XFI */
|
||||||
|
+ PHY_INTERFACE_MODE_XGMII, /* DPMAC_ETH_IF_CAUI */
|
||||||
|
+ PHY_INTERFACE_MODE_XGMII, /* DPMAC_ETH_IF_1000BASEX */
|
||||||
|
+ PHY_INTERFACE_MODE_XGMII, /* DPMAC_ETH_IF_USXGMII */
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
|
+static int cmp_dpmac_ver(struct dpaa2_mac_priv *priv,
|
||||||
|
+ u16 ver_major, u16 ver_minor)
|
||||||
|
+{
|
||||||
|
+ if (priv->dpmac_ver_major == ver_major)
|
||||||
|
+ return priv->dpmac_ver_minor - ver_minor;
|
||||||
|
+ return priv->dpmac_ver_major - ver_major;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+#define DPMAC_LINK_AUTONEG_VER_MAJOR 4
|
||||||
|
+#define DPMAC_LINK_AUTONEG_VER_MINOR 3
|
||||||
|
+
|
||||||
|
+struct dpaa2_mac_link_mode_map {
|
||||||
|
+ u64 dpmac_lm;
|
||||||
|
+ u64 ethtool_lm;
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static const struct dpaa2_mac_link_mode_map dpaa2_mac_lm_map[] = {
|
||||||
|
+ {DPMAC_ADVERTISED_10BASET_FULL, ETHTOOL_LINK_MODE_10baseT_Full_BIT},
|
||||||
|
+ {DPMAC_ADVERTISED_100BASET_FULL, ETHTOOL_LINK_MODE_100baseT_Full_BIT},
|
||||||
|
+ {DPMAC_ADVERTISED_1000BASET_FULL, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
|
||||||
|
+ {DPMAC_ADVERTISED_10000BASET_FULL, ETHTOOL_LINK_MODE_10000baseT_Full_BIT},
|
||||||
|
+ {DPMAC_ADVERTISED_2500BASEX_FULL, ETHTOOL_LINK_MODE_2500baseX_Full_BIT},
|
||||||
|
+ {DPMAC_ADVERTISED_AUTONEG, ETHTOOL_LINK_MODE_Autoneg_BIT},
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static void link_mode_dpmac2phydev(u64 dpmac_lm, u32 *phydev_lm)
|
||||||
|
+{
|
||||||
|
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
|
||||||
|
+ int i;
|
||||||
|
+
|
||||||
|
+ for (i = 0; i < ARRAY_SIZE(dpaa2_mac_lm_map); i++) {
|
||||||
|
+ if (dpmac_lm & dpaa2_mac_lm_map[i].dpmac_lm)
|
||||||
|
+ __set_bit(dpaa2_mac_lm_map[i].ethtool_lm, mask);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ ethtool_convert_link_mode_to_legacy_u32(phydev_lm, mask);
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static void link_mode_phydev2dpmac(u32 phydev_lm, u64 *dpni_lm)
|
||||||
|
+{
|
||||||
|
+ unsigned long lm;
|
||||||
|
+ int i;
|
||||||
|
+
|
||||||
|
+ ethtool_convert_legacy_u32_to_link_mode(&lm, phydev_lm);
|
||||||
|
+
|
||||||
|
+ for (i = 0; i < ARRAY_SIZE(dpaa2_mac_lm_map); i++) {
|
||||||
|
+ if (test_bit(dpaa2_mac_lm_map[i].ethtool_lm, &lm))
|
||||||
|
+ *dpni_lm |= dpaa2_mac_lm_map[i].dpmac_lm;
|
||||||
|
+ }
|
||||||
|
+}
|
||||||
|
+
|
||||||
+static void dpaa2_mac_link_changed(struct net_device *netdev)
|
+static void dpaa2_mac_link_changed(struct net_device *netdev)
|
||||||
+{
|
+{
|
||||||
+ struct phy_device *phydev;
|
+ struct phy_device *phydev;
|
||||||
|
@ -1313,6 +1501,12 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ if (phydev->autoneg)
|
+ if (phydev->autoneg)
|
||||||
+ state.options |= DPMAC_LINK_OPT_AUTONEG;
|
+ state.options |= DPMAC_LINK_OPT_AUTONEG;
|
||||||
+
|
+
|
||||||
|
+ if (phydev->pause && (phydev->advertising & ADVERTISED_Pause))
|
||||||
|
+ state.options |= DPMAC_LINK_OPT_PAUSE;
|
||||||
|
+ if (phydev->pause &&
|
||||||
|
+ (phydev->advertising & ADVERTISED_Asym_Pause))
|
||||||
|
+ state.options |= DPMAC_LINK_OPT_ASYM_PAUSE;
|
||||||
|
+
|
||||||
+ netif_carrier_on(netdev);
|
+ netif_carrier_on(netdev);
|
||||||
+ } else {
|
+ } else {
|
||||||
+ netif_carrier_off(netdev);
|
+ netif_carrier_off(netdev);
|
||||||
|
@ -1325,11 +1519,18 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ phy_print_status(phydev);
|
+ phy_print_status(phydev);
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
+ /* We must interrogate MC at all times, because we don't know
|
+ if (cmp_dpmac_ver(priv, DPMAC_LINK_AUTONEG_VER_MAJOR,
|
||||||
+ * when and whether a potential DPNI may have read the link state.
|
+ DPMAC_LINK_AUTONEG_VER_MINOR) < 0) {
|
||||||
+ */
|
+ err = dpmac_set_link_state(priv->mc_dev->mc_io, 0,
|
||||||
+ err = dpmac_set_link_state(priv->mc_dev->mc_io, 0,
|
+ priv->mc_dev->mc_handle, &state);
|
||||||
+ priv->mc_dev->mc_handle, &state);
|
+ } else {
|
||||||
|
+ link_mode_phydev2dpmac(phydev->supported, &state.supported);
|
||||||
|
+ link_mode_phydev2dpmac(phydev->advertising, &state.advertising);
|
||||||
|
+ state.state_valid = 1;
|
||||||
|
+
|
||||||
|
+ err = dpmac_set_link_state_v2(priv->mc_dev->mc_io, 0,
|
||||||
|
+ priv->mc_dev->mc_handle, &state);
|
||||||
|
+ }
|
||||||
+ if (unlikely(err))
|
+ if (unlikely(err))
|
||||||
+ dev_err(&priv->mc_dev->dev, "dpmac_set_link_state: %d\n", err);
|
+ dev_err(&priv->mc_dev->dev, "dpmac_set_link_state: %d\n", err);
|
||||||
+}
|
+}
|
||||||
|
@ -1367,6 +1568,18 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ return NETDEV_TX_OK;
|
+ return NETDEV_TX_OK;
|
||||||
+}
|
+}
|
||||||
+
|
+
|
||||||
|
+static void dpaa2_mac_get_drvinfo(struct net_device *net_dev,
|
||||||
|
+ struct ethtool_drvinfo *drvinfo)
|
||||||
|
+{
|
||||||
|
+ struct dpaa2_mac_priv *priv = netdev_priv(net_dev);
|
||||||
|
+
|
||||||
|
+ strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
|
||||||
|
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
|
||||||
|
+ "%u.%u", priv->dpmac_ver_major, priv->dpmac_ver_minor);
|
||||||
|
+ strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
|
||||||
|
+ sizeof(drvinfo->bus_info));
|
||||||
|
+}
|
||||||
|
+
|
||||||
+static int dpaa2_mac_get_link_ksettings(struct net_device *netdev,
|
+static int dpaa2_mac_get_link_ksettings(struct net_device *netdev,
|
||||||
+ struct ethtool_link_ksettings *ks)
|
+ struct ethtool_link_ksettings *ks)
|
||||||
+{
|
+{
|
||||||
|
@ -1536,6 +1749,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+static const struct ethtool_ops dpaa2_mac_ethtool_ops = {
|
+static const struct ethtool_ops dpaa2_mac_ethtool_ops = {
|
||||||
|
+ .get_drvinfo = &dpaa2_mac_get_drvinfo,
|
||||||
+ .get_link_ksettings = &dpaa2_mac_get_link_ksettings,
|
+ .get_link_ksettings = &dpaa2_mac_get_link_ksettings,
|
||||||
+ .set_link_ksettings = &dpaa2_mac_set_link_ksettings,
|
+ .set_link_ksettings = &dpaa2_mac_set_link_ksettings,
|
||||||
+ .get_strings = &dpaa2_mac_get_strings,
|
+ .get_strings = &dpaa2_mac_get_strings,
|
||||||
|
@ -1555,11 +1769,30 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ phydev->speed = cfg->rate;
|
+ phydev->speed = cfg->rate;
|
||||||
+ phydev->duplex = !!(cfg->options & DPMAC_LINK_OPT_HALF_DUPLEX);
|
+ phydev->duplex = !!(cfg->options & DPMAC_LINK_OPT_HALF_DUPLEX);
|
||||||
+
|
+
|
||||||
|
+ if (cfg->advertising != 0) {
|
||||||
|
+ phydev->advertising = 0;
|
||||||
|
+ link_mode_dpmac2phydev(cfg->advertising, &phydev->advertising);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (phydev->supported & SUPPORTED_Pause) {
|
||||||
|
+ if (cfg->options & DPMAC_LINK_OPT_PAUSE)
|
||||||
|
+ phydev->advertising |= ADVERTISED_Pause;
|
||||||
|
+ else
|
||||||
|
+ phydev->advertising &= ~ADVERTISED_Pause;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (phydev->supported & SUPPORTED_Asym_Pause) {
|
||||||
|
+ if (cfg->options & DPMAC_LINK_OPT_ASYM_PAUSE)
|
||||||
|
+ phydev->advertising |= ADVERTISED_Asym_Pause;
|
||||||
|
+ else
|
||||||
|
+ phydev->advertising &= ~ADVERTISED_Asym_Pause;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
+ if (cfg->options & DPMAC_LINK_OPT_AUTONEG) {
|
+ if (cfg->options & DPMAC_LINK_OPT_AUTONEG) {
|
||||||
+ phydev->autoneg = 1;
|
+ phydev->autoneg = AUTONEG_ENABLE;
|
||||||
+ phydev->advertising |= ADVERTISED_Autoneg;
|
+ phydev->advertising |= ADVERTISED_Autoneg;
|
||||||
+ } else {
|
+ } else {
|
||||||
+ phydev->autoneg = 0;
|
+ phydev->autoneg = AUTONEG_DISABLE;
|
||||||
+ phydev->advertising &= ~ADVERTISED_Autoneg;
|
+ phydev->advertising &= ~ADVERTISED_Autoneg;
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
|
@ -1571,7 +1804,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct device *dev = (struct device *)arg;
|
+ struct device *dev = (struct device *)arg;
|
||||||
+ struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
|
+ struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
|
||||||
+ struct dpaa2_mac_priv *priv = dev_get_drvdata(dev);
|
+ struct dpaa2_mac_priv *priv = dev_get_drvdata(dev);
|
||||||
+ struct dpmac_link_cfg link_cfg;
|
+ struct dpmac_link_cfg link_cfg = { 0 };
|
||||||
+ u32 status;
|
+ u32 status;
|
||||||
+ int err;
|
+ int err;
|
||||||
+
|
+
|
||||||
|
@ -1582,8 +1815,14 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+ /* DPNI-initiated link configuration; 'ifconfig up' also calls this */
|
+ /* DPNI-initiated link configuration; 'ifconfig up' also calls this */
|
||||||
+ if (status & DPMAC_IRQ_EVENT_LINK_CFG_REQ) {
|
+ if (status & DPMAC_IRQ_EVENT_LINK_CFG_REQ) {
|
||||||
+ err = dpmac_get_link_cfg(mc_dev->mc_io, 0, mc_dev->mc_handle,
|
+ if (cmp_dpmac_ver(priv, DPMAC_LINK_AUTONEG_VER_MAJOR,
|
||||||
+ &link_cfg);
|
+ DPMAC_LINK_AUTONEG_VER_MINOR) < 0)
|
||||||
|
+ err = dpmac_get_link_cfg(mc_dev->mc_io, 0,
|
||||||
|
+ mc_dev->mc_handle, &link_cfg);
|
||||||
|
+ else
|
||||||
|
+ err = dpmac_get_link_cfg_v2(mc_dev->mc_io, 0,
|
||||||
|
+ mc_dev->mc_handle,
|
||||||
|
+ &link_cfg);
|
||||||
+ if (unlikely(err))
|
+ if (unlikely(err))
|
||||||
+ goto out;
|
+ goto out;
|
||||||
+
|
+
|
||||||
|
@ -1682,7 +1921,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct dpaa2_mac_priv *priv = NULL;
|
+ struct dpaa2_mac_priv *priv = NULL;
|
||||||
+ struct device_node *phy_node, *dpmac_node;
|
+ struct device_node *phy_node, *dpmac_node;
|
||||||
+ struct net_device *netdev;
|
+ struct net_device *netdev;
|
||||||
+ phy_interface_t if_mode;
|
+ int if_mode;
|
||||||
+ int err = 0;
|
+ int err = 0;
|
||||||
+
|
+
|
||||||
+ dev = &mc_dev->dev;
|
+ dev = &mc_dev->dev;
|
||||||
|
@ -1723,6 +1962,21 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ goto err_free_mcp;
|
+ goto err_free_mcp;
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
|
+ err = dpmac_get_api_version(mc_dev->mc_io, 0, &priv->dpmac_ver_major,
|
||||||
|
+ &priv->dpmac_ver_minor);
|
||||||
|
+ if (err) {
|
||||||
|
+ dev_err(dev, "dpmac_get_api_version failed\n");
|
||||||
|
+ goto err_version;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (cmp_dpmac_ver(priv, DPMAC_VER_MAJOR, DPMAC_VER_MINOR) < 0) {
|
||||||
|
+ dev_err(dev, "DPMAC version %u.%u lower than supported %u.%u\n",
|
||||||
|
+ priv->dpmac_ver_major, priv->dpmac_ver_minor,
|
||||||
|
+ DPMAC_VER_MAJOR, DPMAC_VER_MINOR);
|
||||||
|
+ err = -ENOTSUPP;
|
||||||
|
+ goto err_version;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
+ err = dpmac_get_attributes(mc_dev->mc_io, 0,
|
+ err = dpmac_get_attributes(mc_dev->mc_io, 0,
|
||||||
+ mc_dev->mc_handle, &priv->attr);
|
+ mc_dev->mc_handle, &priv->attr);
|
||||||
+ if (err) {
|
+ if (err) {
|
||||||
|
@ -1761,12 +2015,12 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ }
|
+ }
|
||||||
+#endif /* CONFIG_FSL_DPAA2_MAC_NETDEVS */
|
+#endif /* CONFIG_FSL_DPAA2_MAC_NETDEVS */
|
||||||
+
|
+
|
||||||
+ /* probe the PHY as a fixed-link if there's a phy-handle defined
|
+ /* get the interface mode from the dpmac of node or from the MC attributes */
|
||||||
+ * in the device tree
|
+ if_mode = of_get_phy_mode(dpmac_node);
|
||||||
+ */
|
+ if (if_mode >= 0) {
|
||||||
+ phy_node = of_parse_phandle(dpmac_node, "phy-handle", 0);
|
+ dev_dbg(dev, "\tusing if mode %s for eth_if %d\n",
|
||||||
+ if (!phy_node) {
|
+ phy_modes(if_mode), priv->attr.eth_if);
|
||||||
+ goto probe_fixed_link;
|
+ goto link_type;
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
+ if (priv->attr.eth_if < ARRAY_SIZE(dpaa2_mac_iface_mode)) {
|
+ if (priv->attr.eth_if < ARRAY_SIZE(dpaa2_mac_iface_mode)) {
|
||||||
|
@ -1774,8 +2028,20 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ dev_dbg(dev, "\tusing if mode %s for eth_if %d\n",
|
+ dev_dbg(dev, "\tusing if mode %s for eth_if %d\n",
|
||||||
+ phy_modes(if_mode), priv->attr.eth_if);
|
+ phy_modes(if_mode), priv->attr.eth_if);
|
||||||
+ } else {
|
+ } else {
|
||||||
+ dev_warn(dev, "Unexpected interface mode %d, will probe as fixed link\n",
|
+ dev_err(dev, "Unexpected interface mode %d\n",
|
||||||
+ priv->attr.eth_if);
|
+ priv->attr.eth_if);
|
||||||
|
+ err = -EINVAL;
|
||||||
|
+ goto err_no_if_mode;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+link_type:
|
||||||
|
+ /* probe the PHY as fixed-link if the DPMAC attribute indicates so */
|
||||||
|
+ if (priv->attr.link_type == DPMAC_LINK_TYPE_FIXED)
|
||||||
|
+ goto probe_fixed_link;
|
||||||
|
+
|
||||||
|
+ /* or if there's no phy-handle defined in the device tree */
|
||||||
|
+ phy_node = of_parse_phandle(dpmac_node, "phy-handle", 0);
|
||||||
|
+ if (!phy_node) {
|
||||||
+ goto probe_fixed_link;
|
+ goto probe_fixed_link;
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
|
@ -1812,6 +2078,14 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ err = -EFAULT;
|
+ err = -EFAULT;
|
||||||
+ goto err_no_phy;
|
+ goto err_no_phy;
|
||||||
+ }
|
+ }
|
||||||
|
+
|
||||||
|
+ err = phy_connect_direct(netdev, netdev->phydev,
|
||||||
|
+ &dpaa2_mac_link_changed, if_mode);
|
||||||
|
+ if (err) {
|
||||||
|
+ dev_err(dev, "error trying to connect to PHY\n");
|
||||||
|
+ goto err_no_phy;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
+ dev_info(dev, "Registered fixed PHY.\n");
|
+ dev_info(dev, "Registered fixed PHY.\n");
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
|
@ -1819,6 +2093,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+ return 0;
|
+ return 0;
|
||||||
+
|
+
|
||||||
|
+err_no_if_mode:
|
||||||
+err_defer:
|
+err_defer:
|
||||||
+err_no_phy:
|
+err_no_phy:
|
||||||
+#ifdef CONFIG_FSL_DPAA2_MAC_NETDEVS
|
+#ifdef CONFIG_FSL_DPAA2_MAC_NETDEVS
|
||||||
|
@ -1826,6 +2101,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+err_free_irq:
|
+err_free_irq:
|
||||||
+#endif
|
+#endif
|
||||||
+ teardown_irqs(mc_dev);
|
+ teardown_irqs(mc_dev);
|
||||||
|
+err_version:
|
||||||
+err_close:
|
+err_close:
|
||||||
+ dpmac_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
|
+ dpmac_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
|
||||||
+err_free_mcp:
|
+err_free_mcp:
|
||||||
|
|
|
@ -1,30 +1,34 @@
|
||||||
From 579f1f6767b1008c6e5ccc2b029acbb56002ed8b Mon Sep 17 00:00:00 2001
|
From 802238feea29ddfb765fc0c162e0de34920cd58d Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:26:20 +0800
|
Date: Wed, 17 Apr 2019 18:58:31 +0800
|
||||||
Subject: [PATCH 11/40] dpaa2-rtc: support layerscape
|
Subject: [PATCH] dpaa2-rtc: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of dpaa2-rtc for layerscape
|
This is an integrated patch of dpaa2-rtc for layerscape
|
||||||
|
|
||||||
Signed-off-by: Catalin Horghidan <catalin.horghidan@nxp.com>
|
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Catalin Horghidan <catalin.horghidan@nxp.com>
|
||||||
|
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||||
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
---
|
---
|
||||||
drivers/staging/fsl-dpaa2/rtc/Makefile | 10 +
|
drivers/staging/fsl-dpaa2/rtc/Makefile | 10 +
|
||||||
drivers/staging/fsl-dpaa2/rtc/dprtc-cmd.h | 160 +++++
|
drivers/staging/fsl-dpaa2/rtc/dprtc-cmd.h | 160 +++++
|
||||||
drivers/staging/fsl-dpaa2/rtc/dprtc.c | 746 ++++++++++++++++++++++
|
drivers/staging/fsl-dpaa2/rtc/dprtc.c | 746 ++++++++++++++++++++++
|
||||||
drivers/staging/fsl-dpaa2/rtc/dprtc.h | 172 +++++
|
drivers/staging/fsl-dpaa2/rtc/dprtc.h | 172 +++++
|
||||||
drivers/staging/fsl-dpaa2/rtc/rtc.c | 242 +++++++
|
drivers/staging/fsl-dpaa2/rtc/rtc.c | 240 +++++++
|
||||||
5 files changed, 1330 insertions(+)
|
drivers/staging/fsl-dpaa2/rtc/rtc.h | 14 +
|
||||||
|
6 files changed, 1342 insertions(+)
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/rtc/Makefile
|
create mode 100644 drivers/staging/fsl-dpaa2/rtc/Makefile
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/rtc/dprtc-cmd.h
|
create mode 100644 drivers/staging/fsl-dpaa2/rtc/dprtc-cmd.h
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/rtc/dprtc.c
|
create mode 100644 drivers/staging/fsl-dpaa2/rtc/dprtc.c
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/rtc/dprtc.h
|
create mode 100644 drivers/staging/fsl-dpaa2/rtc/dprtc.h
|
||||||
create mode 100644 drivers/staging/fsl-dpaa2/rtc/rtc.c
|
create mode 100644 drivers/staging/fsl-dpaa2/rtc/rtc.c
|
||||||
|
create mode 100644 drivers/staging/fsl-dpaa2/rtc/rtc.h
|
||||||
|
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/staging/fsl-dpaa2/rtc/Makefile
|
+++ b/drivers/staging/fsl-dpaa2/rtc/Makefile
|
||||||
@@ -0,0 +1,10 @@
|
@@ -0,0 +1,10 @@
|
||||||
+
|
+
|
||||||
+obj-$(CONFIG_PTP_1588_CLOCK_DPAA2) += dpaa2-rtc.o
|
+obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += dpaa2-rtc.o
|
||||||
+
|
+
|
||||||
+dpaa2-rtc-objs := rtc.o dprtc.o
|
+dpaa2-rtc-objs := rtc.o dprtc.o
|
||||||
+
|
+
|
||||||
|
@ -1122,7 +1126,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#endif /* __FSL_DPRTC_H */
|
+#endif /* __FSL_DPRTC_H */
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/staging/fsl-dpaa2/rtc/rtc.c
|
+++ b/drivers/staging/fsl-dpaa2/rtc/rtc.c
|
||||||
@@ -0,0 +1,242 @@
|
@@ -0,0 +1,240 @@
|
||||||
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
|
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
|
||||||
+ *
|
+ *
|
||||||
+ * Redistribution and use in source and binary forms, with or without
|
+ * Redistribution and use in source and binary forms, with or without
|
||||||
|
@ -1160,8 +1164,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+#include <linux/fsl/mc.h>
|
+#include <linux/fsl/mc.h>
|
||||||
+
|
+
|
||||||
+#include "dprtc.h"
|
+#include "rtc.h"
|
||||||
+#include "dprtc-cmd.h"
|
|
||||||
+
|
+
|
||||||
+#define N_EXT_TS 2
|
+#define N_EXT_TS 2
|
||||||
+
|
+
|
||||||
|
@ -1276,7 +1279,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+{
|
+{
|
||||||
+ struct device *dev;
|
+ struct device *dev;
|
||||||
+ int err = 0;
|
+ int err = 0;
|
||||||
+ int dpaa2_phc_index;
|
|
||||||
+ u32 tmr_add = 0;
|
+ u32 tmr_add = 0;
|
||||||
+
|
+
|
||||||
+ if (!mc_dev)
|
+ if (!mc_dev)
|
||||||
|
@ -1365,3 +1367,20 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+MODULE_LICENSE("GPL");
|
+MODULE_LICENSE("GPL");
|
||||||
+MODULE_DESCRIPTION("DPAA2 RTC (PTP 1588 clock) driver (prototype)");
|
+MODULE_DESCRIPTION("DPAA2 RTC (PTP 1588 clock) driver (prototype)");
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/drivers/staging/fsl-dpaa2/rtc/rtc.h
|
||||||
|
@@ -0,0 +1,14 @@
|
||||||
|
+// SPDX-License-Identifier: GPL-2.0
|
||||||
|
+/*
|
||||||
|
+ * Copyright 2018 NXP
|
||||||
|
+ */
|
||||||
|
+
|
||||||
|
+#ifndef __RTC_H
|
||||||
|
+#define __RTC_H
|
||||||
|
+
|
||||||
|
+#include "dprtc.h"
|
||||||
|
+#include "dprtc-cmd.h"
|
||||||
|
+
|
||||||
|
+extern int dpaa2_phc_index;
|
||||||
|
+
|
||||||
|
+#endif
|
||||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -1,10 +1,15 @@
|
||||||
From 2aaf8e8caef3ec4c2c155421f62f983892c49387 Mon Sep 17 00:00:00 2001
|
From ab58c737bc723f52e787e1767bbbf0fcbe39a27b Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Fri, 16 Nov 2018 12:20:04 +0800
|
Date: Wed, 17 Apr 2019 18:58:43 +0800
|
||||||
Subject: [PATCH 13/39] mc-bus: support layerscape
|
Subject: [PATCH] mc-bus: support layerscape
|
||||||
|
MIME-Version: 1.0
|
||||||
|
Content-Type: text/plain; charset=UTF-8
|
||||||
|
Content-Transfer-Encoding: 8bit
|
||||||
|
|
||||||
This is an integrated patch of mc-bus for layerscape
|
This is an integrated patch of mc-bus for layerscape
|
||||||
|
|
||||||
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
|
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
|
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
|
||||||
Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
|
Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
|
||||||
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||||
|
@ -18,9 +23,8 @@ Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
|
||||||
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
|
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
|
||||||
Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
|
Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
|
||||||
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
|
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
|
||||||
|
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
|
||||||
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
|
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
|
||||||
Signed-off-by: Stuart Yoder <stuyoder@gmail.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
drivers/bus/Kconfig | 2 +
|
drivers/bus/Kconfig | 2 +
|
||||||
drivers/bus/Makefile | 4 +
|
drivers/bus/Makefile | 4 +
|
||||||
|
@ -30,23 +34,21 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
.../fsl-mc/bus => bus/fsl-mc}/dpcon.c | 103 +-
|
.../fsl-mc/bus => bus/fsl-mc}/dpcon.c | 103 +-
|
||||||
drivers/bus/fsl-mc/dpmcp.c | 99 ++
|
drivers/bus/fsl-mc/dpmcp.c | 99 ++
|
||||||
.../fsl-mc/bus => bus/fsl-mc}/dprc-driver.c | 96 +-
|
.../fsl-mc/bus => bus/fsl-mc}/dprc-driver.c | 96 +-
|
||||||
.../{staging/fsl-mc/bus => bus/fsl-mc}/dprc.c | 288 +----
|
.../{staging/fsl-mc/bus => bus/fsl-mc}/dprc.c | 289 +----
|
||||||
.../bus => bus/fsl-mc}/fsl-mc-allocator.c | 112 +-
|
.../bus => bus/fsl-mc}/fsl-mc-allocator.c | 123 +-
|
||||||
.../fsl-mc/bus => bus/fsl-mc}/fsl-mc-bus.c | 305 ++++-
|
.../fsl-mc/bus => bus/fsl-mc}/fsl-mc-bus.c | 322 +++++-
|
||||||
.../fsl-mc/bus => bus/fsl-mc}/fsl-mc-msi.c | 16 +-
|
.../fsl-mc/bus => bus/fsl-mc}/fsl-mc-msi.c | 16 +-
|
||||||
drivers/bus/fsl-mc/fsl-mc-private.h | 223 ++++
|
drivers/bus/fsl-mc/fsl-mc-private.h | 223 ++++
|
||||||
drivers/bus/fsl-mc/fsl-mc-restool.c | 219 ++++
|
drivers/bus/fsl-mc/fsl-mc-restool.c | 219 ++++
|
||||||
.../fsl-mc/bus => bus/fsl-mc}/mc-io.c | 36 +-
|
.../fsl-mc/bus => bus/fsl-mc}/mc-io.c | 51 +-
|
||||||
.../fsl-mc/bus => bus/fsl-mc}/mc-sys.c | 33 +-
|
.../fsl-mc/bus => bus/fsl-mc}/mc-sys.c | 33 +-
|
||||||
drivers/irqchip/Kconfig | 6 +
|
drivers/irqchip/Kconfig | 6 +
|
||||||
drivers/irqchip/Makefile | 1 +
|
drivers/irqchip/Makefile | 1 +
|
||||||
drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c | 98 ++
|
drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c | 98 ++
|
||||||
drivers/staging/fsl-dpaa2/ethernet/README | 2 +-
|
|
||||||
.../staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 2 +-
|
.../staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 2 +-
|
||||||
.../staging/fsl-dpaa2/ethernet/dpaa2-eth.h | 3 +-
|
.../staging/fsl-dpaa2/ethernet/dpaa2-eth.h | 3 +-
|
||||||
drivers/staging/fsl-dpaa2/ethernet/dpni.c | 2 +-
|
drivers/staging/fsl-dpaa2/ethernet/dpni.c | 2 +-
|
||||||
drivers/staging/fsl-mc/TODO | 18 -
|
drivers/staging/fsl-mc/bus/Kconfig | 15 +-
|
||||||
drivers/staging/fsl-mc/bus/Kconfig | 16 +-
|
|
||||||
drivers/staging/fsl-mc/bus/Makefile | 13 -
|
drivers/staging/fsl-mc/bus/Makefile | 13 -
|
||||||
drivers/staging/fsl-mc/bus/dpio/dpio-driver.c | 2 +-
|
drivers/staging/fsl-mc/bus/dpio/dpio-driver.c | 2 +-
|
||||||
.../staging/fsl-mc/bus/dpio/dpio-service.c | 2 +-
|
.../staging/fsl-mc/bus/dpio/dpio-service.c | 2 +-
|
||||||
|
@ -57,9 +59,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
drivers/staging/fsl-mc/bus/dprc-cmd.h | 451 --------
|
drivers/staging/fsl-mc/bus/dprc-cmd.h | 451 --------
|
||||||
drivers/staging/fsl-mc/bus/dprc.h | 268 -----
|
drivers/staging/fsl-mc/bus/dprc.h | 268 -----
|
||||||
.../fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c | 1 +
|
.../fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c | 1 +
|
||||||
include/linux/fsl/mc.h | 1020 +++++++++++++++++
|
include/linux/fsl/mc.h | 1029 +++++++++++++++++
|
||||||
include/uapi/linux/fsl_mc.h | 31 +
|
include/uapi/linux/fsl_mc.h | 31 +
|
||||||
37 files changed, 2255 insertions(+), 1546 deletions(-)
|
35 files changed, 2302 insertions(+), 1531 deletions(-)
|
||||||
create mode 100644 drivers/bus/fsl-mc/Kconfig
|
create mode 100644 drivers/bus/fsl-mc/Kconfig
|
||||||
create mode 100644 drivers/bus/fsl-mc/Makefile
|
create mode 100644 drivers/bus/fsl-mc/Makefile
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dpbp.c (67%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dpbp.c (67%)
|
||||||
|
@ -68,14 +70,13 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dprc-driver.c (93%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dprc-driver.c (93%)
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dprc.c (68%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dprc.c (68%)
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/fsl-mc-allocator.c (84%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/fsl-mc-allocator.c (84%)
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/fsl-mc-bus.c (76%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/fsl-mc-bus.c (75%)
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/fsl-mc-msi.c (96%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/fsl-mc-msi.c (96%)
|
||||||
create mode 100644 drivers/bus/fsl-mc/fsl-mc-private.h
|
create mode 100644 drivers/bus/fsl-mc/fsl-mc-private.h
|
||||||
create mode 100644 drivers/bus/fsl-mc/fsl-mc-restool.c
|
create mode 100644 drivers/bus/fsl-mc/fsl-mc-restool.c
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/mc-io.c (89%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/mc-io.c (89%)
|
||||||
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/mc-sys.c (90%)
|
rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/mc-sys.c (90%)
|
||||||
create mode 100644 drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
|
create mode 100644 drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
|
||||||
delete mode 100644 drivers/staging/fsl-mc/TODO
|
|
||||||
delete mode 100644 drivers/staging/fsl-mc/bus/dpmcp-cmd.h
|
delete mode 100644 drivers/staging/fsl-mc/bus/dpmcp-cmd.h
|
||||||
delete mode 100644 drivers/staging/fsl-mc/bus/dpmcp.h
|
delete mode 100644 drivers/staging/fsl-mc/bus/dpmcp.h
|
||||||
delete mode 100644 drivers/staging/fsl-mc/bus/dpmng-cmd.h
|
delete mode 100644 drivers/staging/fsl-mc/bus/dpmng-cmd.h
|
||||||
|
@ -3618,7 +3619,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
-}
|
-}
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/bus/fsl-mc/dprc.c
|
+++ b/drivers/bus/fsl-mc/dprc.c
|
||||||
@@ -0,0 +1,575 @@
|
@@ -0,0 +1,576 @@
|
||||||
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
||||||
+/*
|
+/*
|
||||||
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
|
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
|
||||||
|
@ -4123,10 +4124,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+ /* retrieve response parameters */
|
+ /* retrieve response parameters */
|
||||||
+ rsp_params = (struct dprc_rsp_get_obj_region *)cmd.params;
|
+ rsp_params = (struct dprc_rsp_get_obj_region *)cmd.params;
|
||||||
+ region_desc->base_offset = le32_to_cpu(rsp_params->base_addr);
|
+ region_desc->base_offset = le32_to_cpu(rsp_params->base_offset);
|
||||||
+ region_desc->size = le32_to_cpu(rsp_params->size);
|
+ region_desc->size = le32_to_cpu(rsp_params->size);
|
||||||
+ region_desc->type = rsp_params->type;
|
+ region_desc->type = rsp_params->type;
|
||||||
+ region_desc->flags = le32_to_cpu(rsp_params->flags);
|
+ region_desc->flags = le32_to_cpu(rsp_params->flags);
|
||||||
|
+ region_desc->base_address = le64_to_cpu(rsp_params->base_addr);
|
||||||
+
|
+
|
||||||
+ return 0;
|
+ return 0;
|
||||||
+}
|
+}
|
||||||
|
@ -4862,7 +4864,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
-}
|
-}
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
|
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
|
||||||
@@ -0,0 +1,655 @@
|
@@ -0,0 +1,666 @@
|
||||||
+// SPDX-License-Identifier: GPL-2.0
|
+// SPDX-License-Identifier: GPL-2.0
|
||||||
+/*
|
+/*
|
||||||
+ * fsl-mc object allocator driver
|
+ * fsl-mc object allocator driver
|
||||||
|
@ -5160,6 +5162,14 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ if (!mc_adev)
|
+ if (!mc_adev)
|
||||||
+ goto error;
|
+ goto error;
|
||||||
+
|
+
|
||||||
|
+ mc_adev->consumer_link = device_link_add(&mc_dev->dev,
|
||||||
|
+ &mc_adev->dev,
|
||||||
|
+ DL_FLAG_AUTOREMOVE_CONSUMER);
|
||||||
|
+ if (!mc_adev->consumer_link) {
|
||||||
|
+ error = -EINVAL;
|
||||||
|
+ goto error;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
+ *new_mc_adev = mc_adev;
|
+ *new_mc_adev = mc_adev;
|
||||||
+ return 0;
|
+ return 0;
|
||||||
+error:
|
+error:
|
||||||
|
@ -5186,6 +5196,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ return;
|
+ return;
|
||||||
+
|
+
|
||||||
+ fsl_mc_resource_free(resource);
|
+ fsl_mc_resource_free(resource);
|
||||||
|
+
|
||||||
|
+ device_link_del(mc_adev->consumer_link);
|
||||||
|
+ mc_adev->consumer_link = NULL;
|
||||||
+}
|
+}
|
||||||
+EXPORT_SYMBOL_GPL(fsl_mc_object_free);
|
+EXPORT_SYMBOL_GPL(fsl_mc_object_free);
|
||||||
+
|
+
|
||||||
|
@ -6423,7 +6436,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
-postcore_initcall(fsl_mc_bus_driver_init);
|
-postcore_initcall(fsl_mc_bus_driver_init);
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
|
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
|
||||||
@@ -0,0 +1,1139 @@
|
@@ -0,0 +1,1148 @@
|
||||||
+// SPDX-License-Identifier: GPL-2.0
|
+// SPDX-License-Identifier: GPL-2.0
|
||||||
+/*
|
+/*
|
||||||
+ * Freescale Management Complex (MC) bus driver
|
+ * Freescale Management Complex (MC) bus driver
|
||||||
|
@ -7054,10 +7067,17 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ "dprc_get_obj_region() failed: %d\n", error);
|
+ "dprc_get_obj_region() failed: %d\n", error);
|
||||||
+ goto error_cleanup_regions;
|
+ goto error_cleanup_regions;
|
||||||
+ }
|
+ }
|
||||||
+
|
+ /* Older MC only returned region offset and no base address
|
||||||
+ error = translate_mc_addr(mc_dev, mc_region_type,
|
+ * If base address is in the region_desc use it otherwise
|
||||||
+ region_desc.base_offset,
|
+ * revert to old mechanism
|
||||||
+ ®ions[i].start);
|
+ */
|
||||||
|
+ if (region_desc.base_address)
|
||||||
|
+ regions[i].start = region_desc.base_address +
|
||||||
|
+ region_desc.base_offset;
|
||||||
|
+ else
|
||||||
|
+ error = translate_mc_addr(mc_dev, mc_region_type,
|
||||||
|
+ region_desc.base_offset,
|
||||||
|
+ ®ions[i].start);
|
||||||
+ if (error < 0) {
|
+ if (error < 0) {
|
||||||
+ dev_err(parent_dev,
|
+ dev_err(parent_dev,
|
||||||
+ "Invalid MC offset: %#x (for %s.%d\'s region %d)\n",
|
+ "Invalid MC offset: %#x (for %s.%d\'s region %d)\n",
|
||||||
|
@ -7071,6 +7091,8 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ regions[i].flags = IORESOURCE_IO;
|
+ regions[i].flags = IORESOURCE_IO;
|
||||||
+ if (region_desc.flags & DPRC_REGION_CACHEABLE)
|
+ if (region_desc.flags & DPRC_REGION_CACHEABLE)
|
||||||
+ regions[i].flags |= IORESOURCE_CACHEABLE;
|
+ regions[i].flags |= IORESOURCE_CACHEABLE;
|
||||||
|
+ if (region_desc.flags & DPRC_REGION_SHAREABLE)
|
||||||
|
+ regions[i].flags |= IORESOURCE_MEM;
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
+ mc_dev->regions = regions;
|
+ mc_dev->regions = regions;
|
||||||
|
@ -8884,7 +8906,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
-EXPORT_SYMBOL_GPL(fsl_mc_portal_reset);
|
-EXPORT_SYMBOL_GPL(fsl_mc_portal_reset);
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/bus/fsl-mc/mc-io.c
|
+++ b/drivers/bus/fsl-mc/mc-io.c
|
||||||
@@ -0,0 +1,268 @@
|
@@ -0,0 +1,281 @@
|
||||||
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
||||||
+/*
|
+/*
|
||||||
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
|
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
|
||||||
|
@ -9057,7 +9079,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct fsl_mc_resource *resource = NULL;
|
+ struct fsl_mc_resource *resource = NULL;
|
||||||
+ struct fsl_mc_io *mc_io = NULL;
|
+ struct fsl_mc_io *mc_io = NULL;
|
||||||
+
|
+
|
||||||
+ if (mc_dev->flags & FSL_MC_IS_DPRC) {
|
+ if (fsl_mc_is_root_dprc(&mc_dev->dev)) {
|
||||||
+ mc_bus_dev = mc_dev;
|
+ mc_bus_dev = mc_dev;
|
||||||
+ } else {
|
+ } else {
|
||||||
+ if (!dev_is_fsl_mc(mc_dev->dev.parent))
|
+ if (!dev_is_fsl_mc(mc_dev->dev.parent))
|
||||||
|
@ -9096,9 +9118,19 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ if (error < 0)
|
+ if (error < 0)
|
||||||
+ goto error_cleanup_resource;
|
+ goto error_cleanup_resource;
|
||||||
+
|
+
|
||||||
|
+ dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev,
|
||||||
|
+ &dpmcp_dev->dev,
|
||||||
|
+ DL_FLAG_AUTOREMOVE_CONSUMER);
|
||||||
|
+ if (!dpmcp_dev->consumer_link) {
|
||||||
|
+ error = -EINVAL;
|
||||||
|
+ goto error_cleanup_mc_io;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
+ *new_mc_io = mc_io;
|
+ *new_mc_io = mc_io;
|
||||||
+ return 0;
|
+ return 0;
|
||||||
+
|
+
|
||||||
|
+error_cleanup_mc_io:
|
||||||
|
+ fsl_destroy_mc_io(mc_io);
|
||||||
+error_cleanup_resource:
|
+error_cleanup_resource:
|
||||||
+ fsl_mc_resource_free(resource);
|
+ fsl_mc_resource_free(resource);
|
||||||
+ return error;
|
+ return error;
|
||||||
|
@ -9131,6 +9163,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+ fsl_destroy_mc_io(mc_io);
|
+ fsl_destroy_mc_io(mc_io);
|
||||||
+ fsl_mc_resource_free(resource);
|
+ fsl_mc_resource_free(resource);
|
||||||
|
+
|
||||||
|
+ device_link_del(dpmcp_dev->consumer_link);
|
||||||
|
+ dpmcp_dev->consumer_link = NULL;
|
||||||
+}
|
+}
|
||||||
+EXPORT_SYMBOL_GPL(fsl_mc_portal_free);
|
+EXPORT_SYMBOL_GPL(fsl_mc_portal_free);
|
||||||
+
|
+
|
||||||
|
@ -9878,20 +9913,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+}
|
+}
|
||||||
+
|
+
|
||||||
+early_initcall(its_fsl_mc_msi_init);
|
+early_initcall(its_fsl_mc_msi_init);
|
||||||
--- a/drivers/staging/fsl-dpaa2/ethernet/README
|
|
||||||
+++ b/drivers/staging/fsl-dpaa2/ethernet/README
|
|
||||||
@@ -36,7 +36,7 @@ are treated as internal resources of oth
|
|
||||||
|
|
||||||
For a more detailed description of the DPAA2 architecture and its object
|
|
||||||
abstractions see:
|
|
||||||
- drivers/staging/fsl-mc/README.txt
|
|
||||||
+ Documentation/networking/dpaa2/overview.rst
|
|
||||||
|
|
||||||
Each Linux net device is built on top of a Datapath Network Interface (DPNI)
|
|
||||||
object and uses Buffer Pools (DPBPs), I/O Portals (DPIOs) and Concentrators
|
|
||||||
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
|
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
|
||||||
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
|
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
|
||||||
@@ -43,7 +43,7 @@
|
@@ -16,7 +16,7 @@
|
||||||
#include <linux/filter.h>
|
#include <linux/filter.h>
|
||||||
#include <linux/atomic.h>
|
#include <linux/atomic.h>
|
||||||
#include <net/sock.h>
|
#include <net/sock.h>
|
||||||
|
@ -9902,11 +9926,12 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
|
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
|
||||||
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
|
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
|
||||||
@@ -36,11 +36,10 @@
|
@@ -9,12 +9,11 @@
|
||||||
#include <linux/dcbnl.h>
|
#include <linux/dcbnl.h>
|
||||||
#include <linux/netdevice.h>
|
#include <linux/netdevice.h>
|
||||||
#include <linux/if_vlan.h>
|
#include <linux/if_vlan.h>
|
||||||
+#include <linux/fsl/mc.h>
|
+#include <linux/fsl/mc.h>
|
||||||
|
#include <linux/filter.h>
|
||||||
|
|
||||||
#include "../../fsl-mc/include/dpaa2-io.h"
|
#include "../../fsl-mc/include/dpaa2-io.h"
|
||||||
#include "../../fsl-mc/include/dpaa2-fd.h"
|
#include "../../fsl-mc/include/dpaa2-fd.h"
|
||||||
|
@ -9917,7 +9942,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
--- a/drivers/staging/fsl-dpaa2/ethernet/dpni.c
|
--- a/drivers/staging/fsl-dpaa2/ethernet/dpni.c
|
||||||
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.c
|
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.c
|
||||||
@@ -32,7 +32,7 @@
|
@@ -4,7 +4,7 @@
|
||||||
*/
|
*/
|
||||||
#include <linux/kernel.h>
|
#include <linux/kernel.h>
|
||||||
#include <linux/errno.h>
|
#include <linux/errno.h>
|
||||||
|
@ -9926,30 +9951,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
#include "dpni.h"
|
#include "dpni.h"
|
||||||
#include "dpni-cmd.h"
|
#include "dpni-cmd.h"
|
||||||
|
|
||||||
--- a/drivers/staging/fsl-mc/TODO
|
|
||||||
+++ /dev/null
|
|
||||||
@@ -1,18 +0,0 @@
|
|
||||||
-* Add at least one device driver for a DPAA2 object (child device of the
|
|
||||||
- fsl-mc bus). Most likely candidate for this is adding DPAA2 Ethernet
|
|
||||||
- driver support, which depends on drivers for several objects: DPNI,
|
|
||||||
- DPIO, DPMAC. Other pre-requisites include:
|
|
||||||
-
|
|
||||||
- * MC firmware uprev. The MC firmware upon which the fsl-mc
|
|
||||||
- bus driver and DPAA2 object drivers are based is continuing
|
|
||||||
- to evolve, so minor updates are needed to keep in sync with binary
|
|
||||||
- interface changes to the MC.
|
|
||||||
-
|
|
||||||
-* Cleanup
|
|
||||||
-
|
|
||||||
-Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
|
|
||||||
-german.rivera@freescale.com, devel@driverdev.osuosl.org,
|
|
||||||
-linux-kernel@vger.kernel.org
|
|
||||||
-
|
|
||||||
-[1] https://lkml.org/lkml/2015/7/9/93
|
|
||||||
-[2] https://lkml.org/lkml/2015/7/7/712
|
|
||||||
--- a/drivers/staging/fsl-mc/bus/Kconfig
|
--- a/drivers/staging/fsl-mc/bus/Kconfig
|
||||||
+++ b/drivers/staging/fsl-mc/bus/Kconfig
|
+++ b/drivers/staging/fsl-mc/bus/Kconfig
|
||||||
@@ -5,16 +5,6 @@
|
@@ -5,15 +5,6 @@
|
||||||
# Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
|
# Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
|
||||||
#
|
#
|
||||||
|
|
||||||
|
@ -9962,11 +9966,10 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
- architecture. The fsl-mc bus driver handles discovery of
|
- architecture. The fsl-mc bus driver handles discovery of
|
||||||
- DPAA2 objects (which are represented as Linux devices) and
|
- DPAA2 objects (which are represented as Linux devices) and
|
||||||
- binding objects to drivers.
|
- binding objects to drivers.
|
||||||
-
|
|
||||||
config FSL_MC_DPIO
|
config FSL_MC_DPIO
|
||||||
tristate "QorIQ DPAA2 DPIO driver"
|
tristate "QorIQ DPAA2 DPIO driver"
|
||||||
depends on FSL_MC_BUS
|
@@ -24,3 +15,9 @@ config FSL_MC_DPIO
|
||||||
@@ -24,3 +14,9 @@ config FSL_MC_DPIO
|
|
||||||
other DPAA2 objects. This driver does not expose the DPIO
|
other DPAA2 objects. This driver does not expose the DPIO
|
||||||
objects individually, but groups them under a service layer
|
objects individually, but groups them under a service layer
|
||||||
API.
|
API.
|
||||||
|
@ -10000,9 +10003,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
obj-$(CONFIG_FSL_MC_DPIO) += dpio/
|
obj-$(CONFIG_FSL_MC_DPIO) += dpio/
|
||||||
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
|
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
|
||||||
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
|
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
|
||||||
@@ -14,7 +14,7 @@
|
@@ -15,7 +15,7 @@
|
||||||
#include <linux/dma-mapping.h>
|
|
||||||
#include <linux/delay.h>
|
#include <linux/delay.h>
|
||||||
|
#include <linux/io.h>
|
||||||
|
|
||||||
-#include "../../include/mc.h"
|
-#include "../../include/mc.h"
|
||||||
+#include <linux/fsl/mc.h>
|
+#include <linux/fsl/mc.h>
|
||||||
|
@ -11005,7 +11008,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
static struct irq_chip its_msi_irq_chip = {
|
static struct irq_chip its_msi_irq_chip = {
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/include/linux/fsl/mc.h
|
+++ b/include/linux/fsl/mc.h
|
||||||
@@ -0,0 +1,1020 @@
|
@@ -0,0 +1,1029 @@
|
||||||
+/* SPDX-License-Identifier: GPL-2.0 */
|
+/* SPDX-License-Identifier: GPL-2.0 */
|
||||||
+/*
|
+/*
|
||||||
+ * Freescale Management Complex (MC) bus public interface
|
+ * Freescale Management Complex (MC) bus public interface
|
||||||
|
@ -11208,6 +11211,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct fsl_mc_device_irq **irqs;
|
+ struct fsl_mc_device_irq **irqs;
|
||||||
+ struct fsl_mc_resource *resource;
|
+ struct fsl_mc_resource *resource;
|
||||||
+ const char *driver_override;
|
+ const char *driver_override;
|
||||||
|
+ struct device_link *consumer_link;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+#define to_fsl_mc_device(_dev) \
|
+#define to_fsl_mc_device(_dev) \
|
||||||
|
@ -11519,9 +11523,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+/* DPRC command versioning */
|
+/* DPRC command versioning */
|
||||||
+#define DPRC_CMD_BASE_VERSION 1
|
+#define DPRC_CMD_BASE_VERSION 1
|
||||||
|
+#define DPRC_CMD_2ND_VERSION 2
|
||||||
+#define DPRC_CMD_ID_OFFSET 4
|
+#define DPRC_CMD_ID_OFFSET 4
|
||||||
+
|
+
|
||||||
+#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
|
+#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
|
||||||
|
+#define DPRC_CMD_V2(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_2ND_VERSION)
|
||||||
+
|
+
|
||||||
+/* DPRC command IDs */
|
+/* DPRC command IDs */
|
||||||
+#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
|
+#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
|
||||||
|
@ -11540,7 +11546,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
|
+#define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
|
||||||
+#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
|
+#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
|
||||||
+#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
|
+#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
|
||||||
+#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
|
+#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD_V2(0x15E)
|
||||||
+#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
|
+#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
|
||||||
+
|
+
|
||||||
+struct dprc_cmd_open {
|
+struct dprc_cmd_open {
|
||||||
|
@ -11643,7 +11649,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ /* response word 0 */
|
+ /* response word 0 */
|
||||||
+ __le64 pad0;
|
+ __le64 pad0;
|
||||||
+ /* response word 1 */
|
+ /* response word 1 */
|
||||||
+ __le32 base_addr;
|
+ __le32 base_offset;
|
||||||
+ __le32 pad1;
|
+ __le32 pad1;
|
||||||
+ /* response word 2 */
|
+ /* response word 2 */
|
||||||
+ __le32 size;
|
+ __le32 size;
|
||||||
|
@ -11651,6 +11657,9 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u8 pad2[3];
|
+ u8 pad2[3];
|
||||||
+ /* response word 3 */
|
+ /* response word 3 */
|
||||||
+ __le32 flags;
|
+ __le32 flags;
|
||||||
|
+ __le32 pad3;
|
||||||
|
+ /* response word 4 */
|
||||||
|
+ __le64 base_addr;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+struct dprc_cmd_set_obj_irq {
|
+struct dprc_cmd_set_obj_irq {
|
||||||
|
@ -11783,6 +11792,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+/* Region flags */
|
+/* Region flags */
|
||||||
+/* Cacheable - Indicates that region should be mapped as cacheable */
|
+/* Cacheable - Indicates that region should be mapped as cacheable */
|
||||||
+#define DPRC_REGION_CACHEABLE 0x00000001
|
+#define DPRC_REGION_CACHEABLE 0x00000001
|
||||||
|
+#define DPRC_REGION_SHAREABLE 0x00000002
|
||||||
+
|
+
|
||||||
+/**
|
+/**
|
||||||
+ * enum dprc_region_type - Region type
|
+ * enum dprc_region_type - Region type
|
||||||
|
@ -11791,7 +11801,8 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ */
|
+ */
|
||||||
+enum dprc_region_type {
|
+enum dprc_region_type {
|
||||||
+ DPRC_REGION_TYPE_MC_PORTAL,
|
+ DPRC_REGION_TYPE_MC_PORTAL,
|
||||||
+ DPRC_REGION_TYPE_QBMAN_PORTAL
|
+ DPRC_REGION_TYPE_QBMAN_PORTAL,
|
||||||
|
+ DPRC_REGION_TYPE_QBMAN_MEM_BACKED_PORTAL
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+/**
|
+/**
|
||||||
|
@ -11809,6 +11820,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u32 size;
|
+ u32 size;
|
||||||
+ u32 flags;
|
+ u32 flags;
|
||||||
+ enum dprc_region_type type;
|
+ enum dprc_region_type type;
|
||||||
|
+ u64 base_address;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+int dprc_get_obj_region(struct fsl_mc_io *mc_io,
|
+int dprc_get_obj_region(struct fsl_mc_io *mc_io,
|
||||||
|
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
@ -1,28 +1,32 @@
|
||||||
From 48dbe4b3a31795b8efdfff82f69eccd086052eed Mon Sep 17 00:00:00 2001
|
From 371e99a257cb714f9a6027d6571cb1a43855d926 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Fri, 16 Nov 2018 10:27:30 +0800
|
Date: Wed, 17 Apr 2019 18:58:24 +0800
|
||||||
Subject: [PATCH 16/39] dpaa-bqman: support layerscape
|
Subject: [PATCH] dpaa-bqman: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of dpaa-bqman for layerscape
|
This is an integrated patch of dpaa-bqman for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
|
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
|
||||||
|
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
|
||||||
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
|
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
|
||||||
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
|
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
|
||||||
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
|
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
|
||||||
Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
|
Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
drivers/soc/fsl/qbman/Kconfig | 2 +-
|
drivers/soc/fsl/qbman/Kconfig | 2 +-
|
||||||
drivers/soc/fsl/qbman/bman.c | 24 ++++-
|
drivers/soc/fsl/qbman/bman.c | 24 +++-
|
||||||
drivers/soc/fsl/qbman/bman_ccsr.c | 35 ++++++-
|
drivers/soc/fsl/qbman/bman_ccsr.c | 57 +++++++++-
|
||||||
drivers/soc/fsl/qbman/bman_portal.c | 12 ++-
|
drivers/soc/fsl/qbman/bman_portal.c | 44 ++++++--
|
||||||
drivers/soc/fsl/qbman/bman_priv.h | 3 +
|
drivers/soc/fsl/qbman/bman_priv.h | 3 +
|
||||||
drivers/soc/fsl/qbman/dpaa_sys.h | 8 +-
|
drivers/soc/fsl/qbman/dpaa_sys.h | 8 +-
|
||||||
drivers/soc/fsl/qbman/qman.c | 46 ++++++++-
|
drivers/soc/fsl/qbman/qman.c | 46 +++++++-
|
||||||
drivers/soc/fsl/qbman/qman_ccsr.c | 140 ++++++++++++++++++++++------
|
drivers/soc/fsl/qbman/qman_ccsr.c | 168 +++++++++++++++++++++++-----
|
||||||
drivers/soc/fsl/qbman/qman_portal.c | 12 ++-
|
drivers/soc/fsl/qbman/qman_portal.c | 60 ++++++++--
|
||||||
drivers/soc/fsl/qbman/qman_priv.h | 5 +-
|
drivers/soc/fsl/qbman/qman_priv.h | 5 +-
|
||||||
drivers/soc/fsl/qbman/qman_test.h | 2 -
|
drivers/soc/fsl/qbman/qman_test.h | 2 -
|
||||||
11 files changed, 236 insertions(+), 53 deletions(-)
|
include/soc/fsl/bman.h | 16 +++
|
||||||
|
include/soc/fsl/qman.h | 17 +++
|
||||||
|
13 files changed, 390 insertions(+), 62 deletions(-)
|
||||||
|
|
||||||
--- a/drivers/soc/fsl/qbman/Kconfig
|
--- a/drivers/soc/fsl/qbman/Kconfig
|
||||||
+++ b/drivers/soc/fsl/qbman/Kconfig
|
+++ b/drivers/soc/fsl/qbman/Kconfig
|
||||||
|
@ -83,20 +87,49 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
return 0;
|
return 0;
|
||||||
--- a/drivers/soc/fsl/qbman/bman_ccsr.c
|
--- a/drivers/soc/fsl/qbman/bman_ccsr.c
|
||||||
+++ b/drivers/soc/fsl/qbman/bman_ccsr.c
|
+++ b/drivers/soc/fsl/qbman/bman_ccsr.c
|
||||||
@@ -170,10 +170,11 @@ static int fsl_bman_probe(struct platfor
|
@@ -29,6 +29,7 @@
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "bman_priv.h"
|
||||||
|
+#include <linux/iommu.h>
|
||||||
|
|
||||||
|
u16 bman_ip_rev;
|
||||||
|
EXPORT_SYMBOL(bman_ip_rev);
|
||||||
|
@@ -120,6 +121,7 @@ static void bm_set_memory(u64 ba, u32 si
|
||||||
|
*/
|
||||||
|
static dma_addr_t fbpr_a;
|
||||||
|
static size_t fbpr_sz;
|
||||||
|
+static int __bman_probed;
|
||||||
|
|
||||||
|
static int bman_fbpr(struct reserved_mem *rmem)
|
||||||
|
{
|
||||||
|
@@ -166,14 +168,24 @@ static irqreturn_t bman_isr(int irq, voi
|
||||||
|
return IRQ_HANDLED;
|
||||||
|
}
|
||||||
|
|
||||||
|
+int bman_is_probed(void)
|
||||||
|
+{
|
||||||
|
+ return __bman_probed;
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL_GPL(bman_is_probed);
|
||||||
|
+
|
||||||
|
static int fsl_bman_probe(struct platform_device *pdev)
|
||||||
{
|
{
|
||||||
int ret, err_irq;
|
int ret, err_irq;
|
||||||
struct device *dev = &pdev->dev;
|
struct device *dev = &pdev->dev;
|
||||||
- struct device_node *node = dev->of_node;
|
- struct device_node *node = dev->of_node;
|
||||||
+ struct device_node *mem_node, *node = dev->of_node;
|
+ struct device_node *mem_node, *node = dev->of_node;
|
||||||
|
+ struct iommu_domain *domain;
|
||||||
struct resource *res;
|
struct resource *res;
|
||||||
u16 id, bm_pool_cnt;
|
u16 id, bm_pool_cnt;
|
||||||
u8 major, minor;
|
u8 major, minor;
|
||||||
+ u64 size;
|
+ u64 size;
|
||||||
|
+
|
||||||
|
+ __bman_probed = -1;
|
||||||
|
|
||||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||||
if (!res) {
|
if (!res) {
|
||||||
@@ -201,6 +202,38 @@ static int fsl_bman_probe(struct platfor
|
@@ -201,6 +213,47 @@ static int fsl_bman_probe(struct platfor
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -131,13 +164,98 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
+ dev_dbg(dev, "Allocated FBPR 0x%llx 0x%zx\n", fbpr_a, fbpr_sz);
|
+ dev_dbg(dev, "Allocated FBPR 0x%llx 0x%zx\n", fbpr_a, fbpr_sz);
|
||||||
|
+
|
||||||
|
+ /* Create an 1-to-1 iommu mapping for FBPR area */
|
||||||
|
+ domain = iommu_get_domain_for_dev(dev);
|
||||||
|
+ if (domain) {
|
||||||
|
+ ret = iommu_map(domain, fbpr_a, fbpr_a, PAGE_ALIGN(fbpr_sz),
|
||||||
|
+ IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
|
||||||
|
+ if (ret)
|
||||||
|
+ dev_warn(dev, "failed to iommu_map() %d\n", ret);
|
||||||
|
+ }
|
||||||
+
|
+
|
||||||
bm_set_memory(fbpr_a, fbpr_sz);
|
bm_set_memory(fbpr_a, fbpr_sz);
|
||||||
|
|
||||||
err_irq = platform_get_irq(pdev, 0);
|
err_irq = platform_get_irq(pdev, 0);
|
||||||
|
@@ -240,6 +293,8 @@ static int fsl_bman_probe(struct platfor
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ __bman_probed = 1;
|
||||||
|
+
|
||||||
|
return 0;
|
||||||
|
};
|
||||||
|
|
||||||
--- a/drivers/soc/fsl/qbman/bman_portal.c
|
--- a/drivers/soc/fsl/qbman/bman_portal.c
|
||||||
+++ b/drivers/soc/fsl/qbman/bman_portal.c
|
+++ b/drivers/soc/fsl/qbman/bman_portal.c
|
||||||
@@ -123,7 +123,14 @@ static int bman_portal_probe(struct plat
|
@@ -32,6 +32,7 @@
|
||||||
|
|
||||||
|
static struct bman_portal *affine_bportals[NR_CPUS];
|
||||||
|
static struct cpumask portal_cpus;
|
||||||
|
+static int __bman_portals_probed;
|
||||||
|
/* protect bman global registers and global data shared among portals */
|
||||||
|
static DEFINE_SPINLOCK(bman_lock);
|
||||||
|
|
||||||
|
@@ -85,6 +86,12 @@ static int bman_online_cpu(unsigned int
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
+int bman_portals_probed(void)
|
||||||
|
+{
|
||||||
|
+ return __bman_portals_probed;
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL_GPL(bman_portals_probed);
|
||||||
|
+
|
||||||
|
static int bman_portal_probe(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
struct device *dev = &pdev->dev;
|
||||||
|
@@ -92,11 +99,21 @@ static int bman_portal_probe(struct plat
|
||||||
|
struct bm_portal_config *pcfg;
|
||||||
|
struct resource *addr_phys[2];
|
||||||
|
void __iomem *va;
|
||||||
|
- int irq, cpu;
|
||||||
|
+ int irq, cpu, err;
|
||||||
|
+
|
||||||
|
+ err = bman_is_probed();
|
||||||
|
+ if (!err)
|
||||||
|
+ return -EPROBE_DEFER;
|
||||||
|
+ if (err < 0) {
|
||||||
|
+ dev_err(&pdev->dev, "failing probe due to bman probe error\n");
|
||||||
|
+ return -ENODEV;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
pcfg = devm_kmalloc(dev, sizeof(*pcfg), GFP_KERNEL);
|
||||||
|
- if (!pcfg)
|
||||||
|
+ if (!pcfg) {
|
||||||
|
+ __bman_portals_probed = -1;
|
||||||
|
return -ENOMEM;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
pcfg->dev = dev;
|
||||||
|
|
||||||
|
@@ -104,14 +121,14 @@ static int bman_portal_probe(struct plat
|
||||||
|
DPAA_PORTAL_CE);
|
||||||
|
if (!addr_phys[0]) {
|
||||||
|
dev_err(dev, "Can't get %pOF property 'reg::CE'\n", node);
|
||||||
|
- return -ENXIO;
|
||||||
|
+ goto err_ioremap1;
|
||||||
|
}
|
||||||
|
|
||||||
|
addr_phys[1] = platform_get_resource(pdev, IORESOURCE_MEM,
|
||||||
|
DPAA_PORTAL_CI);
|
||||||
|
if (!addr_phys[1]) {
|
||||||
|
dev_err(dev, "Can't get %pOF property 'reg::CI'\n", node);
|
||||||
|
- return -ENXIO;
|
||||||
|
+ goto err_ioremap1;
|
||||||
|
}
|
||||||
|
|
||||||
|
pcfg->cpu = -1;
|
||||||
|
@@ -119,11 +136,18 @@ static int bman_portal_probe(struct plat
|
||||||
|
irq = platform_get_irq(pdev, 0);
|
||||||
|
if (irq <= 0) {
|
||||||
|
dev_err(dev, "Can't get %pOF IRQ'\n", node);
|
||||||
|
- return -ENXIO;
|
||||||
|
+ goto err_ioremap1;
|
||||||
}
|
}
|
||||||
pcfg->irq = irq;
|
pcfg->irq = irq;
|
||||||
|
|
||||||
|
@ -153,7 +271,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
if (!va) {
|
if (!va) {
|
||||||
dev_err(dev, "ioremap::CE failed\n");
|
dev_err(dev, "ioremap::CE failed\n");
|
||||||
goto err_ioremap1;
|
goto err_ioremap1;
|
||||||
@@ -131,8 +138,7 @@ static int bman_portal_probe(struct plat
|
@@ -131,8 +155,7 @@ static int bman_portal_probe(struct plat
|
||||||
|
|
||||||
pcfg->addr_virt[DPAA_PORTAL_CE] = va;
|
pcfg->addr_virt[DPAA_PORTAL_CE] = va;
|
||||||
|
|
||||||
|
@ -163,6 +281,25 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
if (!va) {
|
if (!va) {
|
||||||
dev_err(dev, "ioremap::CI failed\n");
|
dev_err(dev, "ioremap::CI failed\n");
|
||||||
goto err_ioremap2;
|
goto err_ioremap2;
|
||||||
|
@@ -149,6 +172,9 @@ static int bman_portal_probe(struct plat
|
||||||
|
}
|
||||||
|
|
||||||
|
cpumask_set_cpu(cpu, &portal_cpus);
|
||||||
|
+ if (!__bman_portals_probed &&
|
||||||
|
+ cpumask_weight(&portal_cpus) == num_online_cpus())
|
||||||
|
+ __bman_portals_probed = 1;
|
||||||
|
spin_unlock(&bman_lock);
|
||||||
|
pcfg->cpu = cpu;
|
||||||
|
|
||||||
|
@@ -168,6 +194,8 @@ err_portal_init:
|
||||||
|
err_ioremap2:
|
||||||
|
iounmap(pcfg->addr_virt[DPAA_PORTAL_CE]);
|
||||||
|
err_ioremap1:
|
||||||
|
+ __bman_portals_probed = -1;
|
||||||
|
+
|
||||||
|
return -ENXIO;
|
||||||
|
}
|
||||||
|
|
||||||
--- a/drivers/soc/fsl/qbman/bman_priv.h
|
--- a/drivers/soc/fsl/qbman/bman_priv.h
|
||||||
+++ b/drivers/soc/fsl/qbman/bman_priv.h
|
+++ b/drivers/soc/fsl/qbman/bman_priv.h
|
||||||
@@ -33,6 +33,9 @@
|
@@ -33,6 +33,9 @@
|
||||||
|
@ -290,7 +427,23 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
/*
|
/*
|
||||||
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
|
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
|
||||||
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
|
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
|
||||||
@@ -401,21 +401,42 @@ static int qm_init_pfdr(struct device *d
|
@@ -29,6 +29,7 @@
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "qman_priv.h"
|
||||||
|
+#include <linux/iommu.h>
|
||||||
|
|
||||||
|
u16 qman_ip_rev;
|
||||||
|
EXPORT_SYMBOL(qman_ip_rev);
|
||||||
|
@@ -273,6 +274,7 @@ static const struct qman_error_info_mdat
|
||||||
|
static u32 __iomem *qm_ccsr_start;
|
||||||
|
/* A SDQCR mask comprising all the available/visible pool channels */
|
||||||
|
static u32 qm_pools_sdqcr;
|
||||||
|
+static int __qman_probed;
|
||||||
|
|
||||||
|
static inline u32 qm_ccsr_in(u32 offset)
|
||||||
|
{
|
||||||
|
@@ -401,21 +403,42 @@ static int qm_init_pfdr(struct device *d
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -338,7 +491,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
RESERVEDMEM_OF_DECLARE(qman_fqd, "fsl,qman-fqd", qman_fqd);
|
RESERVEDMEM_OF_DECLARE(qman_fqd, "fsl,qman-fqd", qman_fqd);
|
||||||
@@ -431,32 +452,13 @@ static int qman_pfdr(struct reserved_mem
|
@@ -431,32 +454,13 @@ static int qman_pfdr(struct reserved_mem
|
||||||
}
|
}
|
||||||
RESERVEDMEM_OF_DECLARE(qman_pfdr, "fsl,qman-pfdr", qman_pfdr);
|
RESERVEDMEM_OF_DECLARE(qman_pfdr, "fsl,qman-pfdr", qman_pfdr);
|
||||||
|
|
||||||
|
@ -373,21 +526,49 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
static void log_edata_bits(struct device *dev, u32 bit_count)
|
static void log_edata_bits(struct device *dev, u32 bit_count)
|
||||||
{
|
{
|
||||||
u32 i, j, mask = 0xffffffff;
|
u32 i, j, mask = 0xffffffff;
|
||||||
@@ -687,11 +689,12 @@ static int qman_resource_init(struct dev
|
@@ -595,6 +599,7 @@ static int qman_init_ccsr(struct device
|
||||||
|
#define LIO_CFG_LIODN_MASK 0x0fff0000
|
||||||
|
void qman_liodn_fixup(u16 channel)
|
||||||
|
{
|
||||||
|
+#ifdef CONFIG_PPC
|
||||||
|
static int done;
|
||||||
|
static u32 liodn_offset;
|
||||||
|
u32 before, after;
|
||||||
|
@@ -614,6 +619,7 @@ void qman_liodn_fixup(u16 channel)
|
||||||
|
qm_ccsr_out(REG_REV3_QCSP_LIO_CFG(idx), after);
|
||||||
|
else
|
||||||
|
qm_ccsr_out(REG_QCSP_LIO_CFG(idx), after);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
#define IO_CFG_SDEST_MASK 0x00ff0000
|
||||||
|
@@ -684,14 +690,24 @@ static int qman_resource_init(struct dev
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
+int qman_is_probed(void)
|
||||||
|
+{
|
||||||
|
+ return __qman_probed;
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL_GPL(qman_is_probed);
|
||||||
|
+
|
||||||
static int fsl_qman_probe(struct platform_device *pdev)
|
static int fsl_qman_probe(struct platform_device *pdev)
|
||||||
{
|
{
|
||||||
struct device *dev = &pdev->dev;
|
struct device *dev = &pdev->dev;
|
||||||
- struct device_node *node = dev->of_node;
|
- struct device_node *node = dev->of_node;
|
||||||
+ struct device_node *mem_node, *node = dev->of_node;
|
+ struct device_node *mem_node, *node = dev->of_node;
|
||||||
|
+ struct iommu_domain *domain;
|
||||||
struct resource *res;
|
struct resource *res;
|
||||||
int ret, err_irq;
|
int ret, err_irq;
|
||||||
u16 id;
|
u16 id;
|
||||||
u8 major, minor;
|
u8 major, minor;
|
||||||
+ u64 size;
|
+ u64 size;
|
||||||
|
+
|
||||||
|
+ __qman_probed = -1;
|
||||||
|
|
||||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||||
if (!res) {
|
if (!res) {
|
||||||
@@ -717,6 +720,8 @@ static int fsl_qman_probe(struct platfor
|
@@ -717,6 +733,8 @@ static int fsl_qman_probe(struct platfor
|
||||||
qman_ip_rev = QMAN_REV30;
|
qman_ip_rev = QMAN_REV30;
|
||||||
else if (major == 3 && minor == 1)
|
else if (major == 3 && minor == 1)
|
||||||
qman_ip_rev = QMAN_REV31;
|
qman_ip_rev = QMAN_REV31;
|
||||||
|
@ -396,7 +577,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
else {
|
else {
|
||||||
dev_err(dev, "Unknown QMan version\n");
|
dev_err(dev, "Unknown QMan version\n");
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
@@ -727,10 +732,83 @@ static int fsl_qman_probe(struct platfor
|
@@ -727,10 +745,96 @@ static int fsl_qman_probe(struct platfor
|
||||||
qm_channel_caam = QMAN_CHANNEL_CAAM_REV3;
|
qm_channel_caam = QMAN_CHANNEL_CAAM_REV3;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -481,12 +662,116 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ }
|
+ }
|
||||||
+ }
|
+ }
|
||||||
+ dev_info(dev, "Allocated PFDR 0x%llx 0x%zx\n", pfdr_a, pfdr_sz);
|
+ dev_info(dev, "Allocated PFDR 0x%llx 0x%zx\n", pfdr_a, pfdr_sz);
|
||||||
|
+
|
||||||
|
+ /* Create an 1-to-1 iommu mapping for fqd and pfdr areas */
|
||||||
|
+ domain = iommu_get_domain_for_dev(dev);
|
||||||
|
+ if (domain) {
|
||||||
|
+ ret = iommu_map(domain, fqd_a, fqd_a, PAGE_ALIGN(fqd_sz),
|
||||||
|
+ IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
|
||||||
|
+ if (ret)
|
||||||
|
+ dev_warn(dev, "iommu_map(fqd) failed %d\n", ret);
|
||||||
|
+ ret = iommu_map(domain, pfdr_a, pfdr_a, PAGE_ALIGN(pfdr_sz),
|
||||||
|
+ IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
|
||||||
|
+ if (ret)
|
||||||
|
+ dev_warn(dev, "iommu_map(pfdr) failed %d\n", ret);
|
||||||
|
+ }
|
||||||
|
|
||||||
ret = qman_init_ccsr(dev);
|
ret = qman_init_ccsr(dev);
|
||||||
if (ret) {
|
if (ret) {
|
||||||
|
@@ -793,6 +897,8 @@ static int fsl_qman_probe(struct platfor
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
+ __qman_probed = 1;
|
||||||
|
+
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
--- a/drivers/soc/fsl/qbman/qman_portal.c
|
--- a/drivers/soc/fsl/qbman/qman_portal.c
|
||||||
+++ b/drivers/soc/fsl/qbman/qman_portal.c
|
+++ b/drivers/soc/fsl/qbman/qman_portal.c
|
||||||
@@ -262,7 +262,14 @@ static int qman_portal_probe(struct plat
|
@@ -29,6 +29,7 @@
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "qman_priv.h"
|
||||||
|
+#include <linux/iommu.h>
|
||||||
|
|
||||||
|
struct qman_portal *qman_dma_portal;
|
||||||
|
EXPORT_SYMBOL(qman_dma_portal);
|
||||||
|
@@ -38,6 +39,7 @@ EXPORT_SYMBOL(qman_dma_portal);
|
||||||
|
#define CONFIG_FSL_DPA_PIRQ_FAST 1
|
||||||
|
|
||||||
|
static struct cpumask portal_cpus;
|
||||||
|
+static int __qman_portals_probed;
|
||||||
|
/* protect qman global registers and global data shared among portals */
|
||||||
|
static DEFINE_SPINLOCK(qman_lock);
|
||||||
|
|
||||||
|
@@ -218,19 +220,36 @@ static int qman_online_cpu(unsigned int
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
+int qman_portals_probed(void)
|
||||||
|
+{
|
||||||
|
+ return __qman_portals_probed;
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL_GPL(qman_portals_probed);
|
||||||
|
+
|
||||||
|
static int qman_portal_probe(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
struct device *dev = &pdev->dev;
|
||||||
|
struct device_node *node = dev->of_node;
|
||||||
|
+ struct iommu_domain *domain;
|
||||||
|
struct qm_portal_config *pcfg;
|
||||||
|
struct resource *addr_phys[2];
|
||||||
|
void __iomem *va;
|
||||||
|
int irq, cpu, err;
|
||||||
|
u32 val;
|
||||||
|
|
||||||
|
+ err = qman_is_probed();
|
||||||
|
+ if (!err)
|
||||||
|
+ return -EPROBE_DEFER;
|
||||||
|
+ if (err < 0) {
|
||||||
|
+ dev_err(&pdev->dev, "failing probe due to qman probe error\n");
|
||||||
|
+ return -ENODEV;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
pcfg = devm_kmalloc(dev, sizeof(*pcfg), GFP_KERNEL);
|
||||||
|
- if (!pcfg)
|
||||||
|
+ if (!pcfg) {
|
||||||
|
+ __qman_portals_probed = -1;
|
||||||
|
return -ENOMEM;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
pcfg->dev = dev;
|
||||||
|
|
||||||
|
@@ -238,19 +257,20 @@ static int qman_portal_probe(struct plat
|
||||||
|
DPAA_PORTAL_CE);
|
||||||
|
if (!addr_phys[0]) {
|
||||||
|
dev_err(dev, "Can't get %pOF property 'reg::CE'\n", node);
|
||||||
|
- return -ENXIO;
|
||||||
|
+ goto err_ioremap1;
|
||||||
|
}
|
||||||
|
|
||||||
|
addr_phys[1] = platform_get_resource(pdev, IORESOURCE_MEM,
|
||||||
|
DPAA_PORTAL_CI);
|
||||||
|
if (!addr_phys[1]) {
|
||||||
|
dev_err(dev, "Can't get %pOF property 'reg::CI'\n", node);
|
||||||
|
- return -ENXIO;
|
||||||
|
+ goto err_ioremap1;
|
||||||
|
}
|
||||||
|
|
||||||
|
err = of_property_read_u32(node, "cell-index", &val);
|
||||||
|
if (err) {
|
||||||
|
dev_err(dev, "Can't get %pOF property 'cell-index'\n", node);
|
||||||
|
+ __qman_portals_probed = -1;
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
pcfg->channel = val;
|
||||||
|
@@ -258,11 +278,18 @@ static int qman_portal_probe(struct plat
|
||||||
|
irq = platform_get_irq(pdev, 0);
|
||||||
|
if (irq <= 0) {
|
||||||
|
dev_err(dev, "Can't get %pOF IRQ\n", node);
|
||||||
|
- return -ENXIO;
|
||||||
|
+ goto err_ioremap1;
|
||||||
}
|
}
|
||||||
pcfg->irq = irq;
|
pcfg->irq = irq;
|
||||||
|
|
||||||
|
@ -502,7 +787,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
if (!va) {
|
if (!va) {
|
||||||
dev_err(dev, "ioremap::CE failed\n");
|
dev_err(dev, "ioremap::CE failed\n");
|
||||||
goto err_ioremap1;
|
goto err_ioremap1;
|
||||||
@@ -270,8 +277,7 @@ static int qman_portal_probe(struct plat
|
@@ -270,8 +297,7 @@ static int qman_portal_probe(struct plat
|
||||||
|
|
||||||
pcfg->addr_virt[DPAA_PORTAL_CE] = va;
|
pcfg->addr_virt[DPAA_PORTAL_CE] = va;
|
||||||
|
|
||||||
|
@ -512,6 +797,47 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
if (!va) {
|
if (!va) {
|
||||||
dev_err(dev, "ioremap::CI failed\n");
|
dev_err(dev, "ioremap::CI failed\n");
|
||||||
goto err_ioremap2;
|
goto err_ioremap2;
|
||||||
|
@@ -279,6 +305,21 @@ static int qman_portal_probe(struct plat
|
||||||
|
|
||||||
|
pcfg->addr_virt[DPAA_PORTAL_CI] = va;
|
||||||
|
|
||||||
|
+ /* Create an 1-to-1 iommu mapping for cena portal area */
|
||||||
|
+ domain = iommu_get_domain_for_dev(dev);
|
||||||
|
+ if (domain) {
|
||||||
|
+ /*
|
||||||
|
+ * Note: not mapping this as cacheable triggers the infamous
|
||||||
|
+ * QMan CIDE error.
|
||||||
|
+ */
|
||||||
|
+ err = iommu_map(domain,
|
||||||
|
+ addr_phys[0]->start, addr_phys[0]->start,
|
||||||
|
+ PAGE_ALIGN(resource_size(addr_phys[0])),
|
||||||
|
+ IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
|
||||||
|
+ if (err)
|
||||||
|
+ dev_warn(dev, "failed to iommu_map() %d\n", err);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
pcfg->pools = qm_get_pools_sdqcr();
|
||||||
|
|
||||||
|
spin_lock(&qman_lock);
|
||||||
|
@@ -290,6 +331,9 @@ static int qman_portal_probe(struct plat
|
||||||
|
}
|
||||||
|
|
||||||
|
cpumask_set_cpu(cpu, &portal_cpus);
|
||||||
|
+ if (!__qman_portals_probed &&
|
||||||
|
+ cpumask_weight(&portal_cpus) == num_online_cpus())
|
||||||
|
+ __qman_portals_probed = 1;
|
||||||
|
spin_unlock(&qman_lock);
|
||||||
|
pcfg->cpu = cpu;
|
||||||
|
|
||||||
|
@@ -314,6 +358,8 @@ err_portal_init:
|
||||||
|
err_ioremap2:
|
||||||
|
iounmap(pcfg->addr_virt[DPAA_PORTAL_CE]);
|
||||||
|
err_ioremap1:
|
||||||
|
+ __qman_portals_probed = -1;
|
||||||
|
+
|
||||||
|
return -ENXIO;
|
||||||
|
}
|
||||||
|
|
||||||
--- a/drivers/soc/fsl/qbman/qman_priv.h
|
--- a/drivers/soc/fsl/qbman/qman_priv.h
|
||||||
+++ b/drivers/soc/fsl/qbman/qman_priv.h
|
+++ b/drivers/soc/fsl/qbman/qman_priv.h
|
||||||
@@ -28,13 +28,13 @@
|
@@ -28,13 +28,13 @@
|
||||||
|
@ -548,3 +874,50 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
-
|
-
|
||||||
int qman_test_stash(void);
|
int qman_test_stash(void);
|
||||||
int qman_test_api(void);
|
int qman_test_api(void);
|
||||||
|
--- a/include/soc/fsl/bman.h
|
||||||
|
+++ b/include/soc/fsl/bman.h
|
||||||
|
@@ -126,4 +126,20 @@ int bman_release(struct bman_pool *pool,
|
||||||
|
*/
|
||||||
|
int bman_acquire(struct bman_pool *pool, struct bm_buffer *bufs, u8 num);
|
||||||
|
|
||||||
|
+/**
|
||||||
|
+ * bman_is_probed - Check if bman is probed
|
||||||
|
+ *
|
||||||
|
+ * Returns 1 if the bman driver successfully probed, -1 if the bman driver
|
||||||
|
+ * failed to probe or 0 if the bman driver did not probed yet.
|
||||||
|
+ */
|
||||||
|
+int bman_is_probed(void);
|
||||||
|
+/**
|
||||||
|
+ * bman_portals_probed - Check if all cpu bound bman portals are probed
|
||||||
|
+ *
|
||||||
|
+ * Returns 1 if all the required cpu bound bman portals successfully probed,
|
||||||
|
+ * -1 if probe errors appeared or 0 if the bman portals did not yet finished
|
||||||
|
+ * probing.
|
||||||
|
+ */
|
||||||
|
+int bman_portals_probed(void);
|
||||||
|
+
|
||||||
|
#endif /* __FSL_BMAN_H */
|
||||||
|
--- a/include/soc/fsl/qman.h
|
||||||
|
+++ b/include/soc/fsl/qman.h
|
||||||
|
@@ -1186,4 +1186,21 @@ int qman_alloc_cgrid_range(u32 *result,
|
||||||
|
*/
|
||||||
|
int qman_release_cgrid(u32 id);
|
||||||
|
|
||||||
|
+/**
|
||||||
|
+ * qman_is_probed - Check if qman is probed
|
||||||
|
+ *
|
||||||
|
+ * Returns 1 if the qman driver successfully probed, -1 if the qman driver
|
||||||
|
+ * failed to probe or 0 if the qman driver did not probed yet.
|
||||||
|
+ */
|
||||||
|
+int qman_is_probed(void);
|
||||||
|
+
|
||||||
|
+/**
|
||||||
|
+ * qman_portals_probed - Check if all cpu bound qman portals are probed
|
||||||
|
+ *
|
||||||
|
+ * Returns 1 if all the required cpu bound qman portals successfully probed,
|
||||||
|
+ * -1 if probe errors appeared or 0 if the qman portals did not yet finished
|
||||||
|
+ * probing.
|
||||||
|
+ */
|
||||||
|
+int qman_portals_probed(void);
|
||||||
|
+
|
||||||
|
#endif /* __FSL_QMAN_H */
|
||||||
|
|
|
@ -0,0 +1,77 @@
|
||||||
|
From f0f6e88696957d376d8875f675c1caf75a33fd67 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Date: Wed, 17 Apr 2019 18:58:34 +0800
|
||||||
|
Subject: [PATCH] etsec: support layerscape
|
||||||
|
|
||||||
|
This is an integrated patch of etsec for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
||||||
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
---
|
||||||
|
drivers/net/ethernet/freescale/gianfar.h | 3 ---
|
||||||
|
.../net/ethernet/freescale/gianfar_ethtool.c | 23 +++++++++++++++----
|
||||||
|
2 files changed, 18 insertions(+), 8 deletions(-)
|
||||||
|
|
||||||
|
--- a/drivers/net/ethernet/freescale/gianfar.h
|
||||||
|
+++ b/drivers/net/ethernet/freescale/gianfar.h
|
||||||
|
@@ -1372,7 +1372,4 @@ struct filer_table {
|
||||||
|
struct gfar_filer_entry fe[MAX_FILER_CACHE_IDX + 20];
|
||||||
|
};
|
||||||
|
|
||||||
|
-/* The gianfar_ptp module will set this variable */
|
||||||
|
-extern int gfar_phc_index;
|
||||||
|
-
|
||||||
|
#endif /* __GIANFAR_H */
|
||||||
|
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
|
||||||
|
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
|
||||||
|
@@ -41,6 +41,8 @@
|
||||||
|
#include <linux/phy.h>
|
||||||
|
#include <linux/sort.h>
|
||||||
|
#include <linux/if_vlan.h>
|
||||||
|
+#include <linux/of_platform.h>
|
||||||
|
+#include <linux/fsl/ptp_qoriq.h>
|
||||||
|
|
||||||
|
#include "gianfar.h"
|
||||||
|
|
||||||
|
@@ -1509,24 +1511,35 @@ static int gfar_get_nfc(struct net_devic
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
-int gfar_phc_index = -1;
|
||||||
|
-EXPORT_SYMBOL(gfar_phc_index);
|
||||||
|
-
|
||||||
|
static int gfar_get_ts_info(struct net_device *dev,
|
||||||
|
struct ethtool_ts_info *info)
|
||||||
|
{
|
||||||
|
struct gfar_private *priv = netdev_priv(dev);
|
||||||
|
+ struct platform_device *ptp_dev;
|
||||||
|
+ struct device_node *ptp_node;
|
||||||
|
+ struct qoriq_ptp *ptp = NULL;
|
||||||
|
+
|
||||||
|
+ info->phc_index = -1;
|
||||||
|
|
||||||
|
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) {
|
||||||
|
info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
|
||||||
|
SOF_TIMESTAMPING_SOFTWARE;
|
||||||
|
- info->phc_index = -1;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
+
|
||||||
|
+ ptp_node = of_find_compatible_node(NULL, NULL, "fsl,etsec-ptp");
|
||||||
|
+ if (ptp_node) {
|
||||||
|
+ ptp_dev = of_find_device_by_node(ptp_node);
|
||||||
|
+ if (ptp_dev)
|
||||||
|
+ ptp = platform_get_drvdata(ptp_dev);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (ptp)
|
||||||
|
+ info->phc_index = ptp->phc_index;
|
||||||
|
+
|
||||||
|
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
|
||||||
|
SOF_TIMESTAMPING_RX_HARDWARE |
|
||||||
|
SOF_TIMESTAMPING_RAW_HARDWARE;
|
||||||
|
- info->phc_index = gfar_phc_index;
|
||||||
|
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
|
||||||
|
(1 << HWTSTAMP_TX_ON);
|
||||||
|
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
|
|
@ -1,62 +0,0 @@
|
||||||
From b3544990f8496edda965e1ff9a14727360660676 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Mathew McBride <matt@traverse.com.au>
|
|
||||||
Date: Mon, 7 Aug 2017 10:19:48 +1000
|
|
||||||
Subject: [PATCH] Recognize when an RGMII Link is set as fixed (in the device
|
|
||||||
tree) and set up the MAC accordingly
|
|
||||||
|
|
||||||
---
|
|
||||||
drivers/net/ethernet/freescale/sdk_dpaa/mac.c | 1 +
|
|
||||||
.../freescale/sdk_fman/Peripherals/FM/MAC/memac.c | 13 +++++++++++++
|
|
||||||
2 files changed, 14 insertions(+)
|
|
||||||
|
|
||||||
--- a/drivers/net/ethernet/freescale/sdk_dpaa/mac.c
|
|
||||||
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/mac.c
|
|
||||||
@@ -386,6 +386,7 @@ static int __cold mac_probe(struct platf
|
|
||||||
mac_dev->fixed_link->duplex = phy->duplex;
|
|
||||||
mac_dev->fixed_link->pause = phy->pause;
|
|
||||||
mac_dev->fixed_link->asym_pause = phy->asym_pause;
|
|
||||||
+ printk(KERN_INFO "Setting up fixed link, speed %d duplex %d\n", mac_dev->fixed_link->speed, mac_dev->fixed_link->duplex);
|
|
||||||
}
|
|
||||||
|
|
||||||
_errno = mac_dev->init(mac_dev);
|
|
||||||
--- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c
|
|
||||||
+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c
|
|
||||||
@@ -36,6 +36,8 @@
|
|
||||||
|
|
||||||
@Description FM mEMAC driver
|
|
||||||
*//***************************************************************************/
|
|
||||||
+#include <../../../../sdk_dpaa/mac.h>
|
|
||||||
+#include <linux/phy_fixed.h>
|
|
||||||
|
|
||||||
#include "std_ext.h"
|
|
||||||
#include "string_ext.h"
|
|
||||||
@@ -48,6 +50,8 @@
|
|
||||||
#include "memac.h"
|
|
||||||
|
|
||||||
|
|
||||||
+static t_Error MemacAdjustLink(t_Handle h_Memac, e_EnetSpeed speed, bool fullDuplex);
|
|
||||||
+
|
|
||||||
/*****************************************************************************/
|
|
||||||
/* Internal routines */
|
|
||||||
/*****************************************************************************/
|
|
||||||
@@ -276,11 +280,20 @@ static t_Error MemacEnable(t_Handle h_Me
|
|
||||||
{
|
|
||||||
t_Memac *p_Memac = (t_Memac *)h_Memac;
|
|
||||||
|
|
||||||
+ struct mac_device *mac_dev = (struct mac_device *)p_Memac->h_App;
|
|
||||||
+
|
|
||||||
SANITY_CHECK_RETURN_ERROR(p_Memac, E_INVALID_HANDLE);
|
|
||||||
SANITY_CHECK_RETURN_ERROR(!p_Memac->p_MemacDriverParam, E_INVALID_STATE);
|
|
||||||
|
|
||||||
fman_memac_enable(p_Memac->p_MemMap, (mode & e_COMM_MODE_RX), (mode & e_COMM_MODE_TX));
|
|
||||||
|
|
||||||
+ if (ENET_INTERFACE_FROM_MODE(p_Memac->enetMode) == e_ENET_IF_RGMII) {
|
|
||||||
+ if (mac_dev->fixed_link) {
|
|
||||||
+ printk(KERN_INFO "This is a fixed-link, forcing speed %d duplex %d\n",mac_dev->fixed_link->speed,mac_dev->fixed_link->duplex);
|
|
||||||
+ MemacAdjustLink(h_Memac,mac_dev->fixed_link->speed,mac_dev->fixed_link->duplex);
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
return E_OK;
|
|
||||||
}
|
|
||||||
|
|
|
@ -1,15 +1,33 @@
|
||||||
From 918f966af1f0e42ff8ac298e1d7d02e67afcfab4 Mon Sep 17 00:00:00 2001
|
From 71fb63c92eae3f9197e2343ed5ed3676440789e1 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:27:42 +0800
|
Date: Wed, 17 Apr 2019 18:59:01 +0800
|
||||||
Subject: [PATCH 18/40] sata: support layerscape
|
Subject: [PATCH] sata: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of sata for layerscape
|
This is an integrated patch of sata for layerscape
|
||||||
|
|
||||||
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Peng Ma <peng.ma@nxp.com>
|
||||||
|
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
|
||||||
---
|
---
|
||||||
drivers/ata/ahci_qoriq.c | 12 ++++++++++++
|
drivers/ata/ahci.h | 7 ++
|
||||||
1 file changed, 12 insertions(+)
|
drivers/ata/ahci_qoriq.c | 168 ++++++++++++++++++++++++++++++++++++++
|
||||||
|
drivers/ata/libata-core.c | 3 +
|
||||||
|
3 files changed, 178 insertions(+)
|
||||||
|
|
||||||
|
--- a/drivers/ata/ahci.h
|
||||||
|
+++ b/drivers/ata/ahci.h
|
||||||
|
@@ -445,4 +445,11 @@ static inline int ahci_nr_ports(u32 cap)
|
||||||
|
return (cap & 0x1f) + 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
+#ifdef CONFIG_AHCI_QORIQ
|
||||||
|
+extern void fsl_sata_errata_379364(struct ata_link *link);
|
||||||
|
+#else
|
||||||
|
+static void fsl_sata_errata_379364(struct ata_link *link)
|
||||||
|
+{}
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
#endif /* _AHCI_H */
|
||||||
--- a/drivers/ata/ahci_qoriq.c
|
--- a/drivers/ata/ahci_qoriq.c
|
||||||
+++ b/drivers/ata/ahci_qoriq.c
|
+++ b/drivers/ata/ahci_qoriq.c
|
||||||
@@ -35,6 +35,8 @@
|
@@ -35,6 +35,8 @@
|
||||||
|
@ -21,7 +39,190 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
#define AHCI_PORT_TRANS_CFG 0x08000029
|
#define AHCI_PORT_TRANS_CFG 0x08000029
|
||||||
#define AHCI_PORT_AXICC_CFG 0x3fffffff
|
#define AHCI_PORT_AXICC_CFG 0x3fffffff
|
||||||
|
|
||||||
@@ -183,6 +185,8 @@ static int ahci_qoriq_phy_init(struct ah
|
@@ -49,6 +51,27 @@
|
||||||
|
#define ECC_DIS_ARMV8_CH2 0x80000000
|
||||||
|
#define ECC_DIS_LS1088A 0x40000000
|
||||||
|
|
||||||
|
+/* errata for lx2160 */
|
||||||
|
+#define RCWSR29_BASE 0x1E00170
|
||||||
|
+#define SERDES2_BASE 0x1EB0000
|
||||||
|
+#define DEVICE_CONFIG_REG_BASE 0x1E00000
|
||||||
|
+#define SERDES2_LNAX_RX_CR(x) (0x840 + (0x100 * (x)))
|
||||||
|
+#define SERDES2_LNAX_RX_CBR(x) (0x8C0 + (0x100 * (x)))
|
||||||
|
+#define SYS_VER_REG 0xA4
|
||||||
|
+#define LN_RX_RST 0x80000010
|
||||||
|
+#define LN_RX_RST_DONE 0x3
|
||||||
|
+#define LN_RX_MASK 0xf
|
||||||
|
+#define LX2160A_VER1 0x1
|
||||||
|
+
|
||||||
|
+#define SERDES2_LNAA 0
|
||||||
|
+#define SERDES2_LNAB 1
|
||||||
|
+#define SERDES2_LNAC 2
|
||||||
|
+#define SERDES2_LNAD 3
|
||||||
|
+#define SERDES2_LNAE 4
|
||||||
|
+#define SERDES2_LNAF 5
|
||||||
|
+#define SERDES2_LNAG 6
|
||||||
|
+#define SERDES2_LNAH 7
|
||||||
|
+
|
||||||
|
enum ahci_qoriq_type {
|
||||||
|
AHCI_LS1021A,
|
||||||
|
AHCI_LS1043A,
|
||||||
|
@@ -56,6 +79,7 @@ enum ahci_qoriq_type {
|
||||||
|
AHCI_LS1046A,
|
||||||
|
AHCI_LS1088A,
|
||||||
|
AHCI_LS2088A,
|
||||||
|
+ AHCI_LX2160A,
|
||||||
|
};
|
||||||
|
|
||||||
|
struct ahci_qoriq_priv {
|
||||||
|
@@ -72,6 +96,7 @@ static const struct of_device_id ahci_qo
|
||||||
|
{ .compatible = "fsl,ls1046a-ahci", .data = (void *)AHCI_LS1046A},
|
||||||
|
{ .compatible = "fsl,ls1088a-ahci", .data = (void *)AHCI_LS1088A},
|
||||||
|
{ .compatible = "fsl,ls2088a-ahci", .data = (void *)AHCI_LS2088A},
|
||||||
|
+ { .compatible = "fsl,lx2160a-ahci", .data = (void *)AHCI_LX2160A},
|
||||||
|
{},
|
||||||
|
};
|
||||||
|
MODULE_DEVICE_TABLE(of, ahci_qoriq_of_match);
|
||||||
|
@@ -156,6 +181,138 @@ static struct scsi_host_template ahci_qo
|
||||||
|
AHCI_SHT(DRV_NAME),
|
||||||
|
};
|
||||||
|
|
||||||
|
+void fsl_sata_errata_379364(struct ata_link *link)
|
||||||
|
+{
|
||||||
|
+ struct ata_port *ap = link->ap;
|
||||||
|
+ struct ahci_host_priv *hpriv = ap->host->private_data;
|
||||||
|
+ struct ahci_qoriq_priv *qoriq_priv = hpriv->plat_data;
|
||||||
|
+ bool lx2160a_workaround = (qoriq_priv->type == AHCI_LX2160A);
|
||||||
|
+
|
||||||
|
+ int val = 0;
|
||||||
|
+ void __iomem *rcw_base = NULL;
|
||||||
|
+ void __iomem *serdes_base = NULL;
|
||||||
|
+ void __iomem *dev_con_base = NULL;
|
||||||
|
+
|
||||||
|
+ if (!lx2160a_workaround)
|
||||||
|
+ return;
|
||||||
|
+ else {
|
||||||
|
+ dev_con_base = ioremap(DEVICE_CONFIG_REG_BASE, PAGE_SIZE);
|
||||||
|
+ if (!dev_con_base) {
|
||||||
|
+ ata_link_err(link, "device config ioremap failed\n");
|
||||||
|
+ return;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ val = (readl(dev_con_base + SYS_VER_REG) & GENMASK(7, 4)) >> 4;
|
||||||
|
+ if (val != LX2160A_VER1)
|
||||||
|
+ goto dev_unmap;
|
||||||
|
+
|
||||||
|
+ /*
|
||||||
|
+ * Add few msec delay.
|
||||||
|
+ * Check for corresponding serdes lane RST_DONE .
|
||||||
|
+ * apply lane reset.
|
||||||
|
+ */
|
||||||
|
+
|
||||||
|
+ serdes_base = ioremap(SERDES2_BASE, PAGE_SIZE);
|
||||||
|
+ if (!serdes_base) {
|
||||||
|
+ ata_link_err(link, "serdes ioremap failed\n");
|
||||||
|
+ goto dev_unmap;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ rcw_base = ioremap(RCWSR29_BASE, PAGE_SIZE);
|
||||||
|
+ if (!rcw_base) {
|
||||||
|
+ ata_link_err(link, "rcw ioremap failed\n");
|
||||||
|
+ goto serdes_unmap;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ ata_msleep(link->ap, 1);
|
||||||
|
+
|
||||||
|
+ val = (readl(rcw_base) & GENMASK(25, 21)) >> 21;
|
||||||
|
+
|
||||||
|
+ switch (val) {
|
||||||
|
+ case 1:
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAC)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAC));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAD)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAD));
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
+ case 4:
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAG)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAG));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAH)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAH));
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
+ case 5:
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAE)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAE));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAF)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAF));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAG)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAG));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAH)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAH));
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
+ case 8:
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAC)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAC));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAD)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAD));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAE)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAE));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAF)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAF));
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
+ case 12:
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAG)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAG));
|
||||||
|
+ if ((readl(serdes_base + SERDES2_LNAX_RX_CBR(SERDES2_LNAH)) &
|
||||||
|
+ LN_RX_MASK) != LN_RX_RST_DONE)
|
||||||
|
+ writel(LN_RX_RST, serdes_base +
|
||||||
|
+ SERDES2_LNAX_RX_CR(SERDES2_LNAH));
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
+ default:
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ iounmap(rcw_base);
|
||||||
|
+serdes_unmap:
|
||||||
|
+ iounmap(serdes_base);
|
||||||
|
+dev_unmap:
|
||||||
|
+ iounmap(dev_con_base);
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+
|
||||||
|
static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
|
||||||
|
{
|
||||||
|
struct ahci_qoriq_priv *qpriv = hpriv->plat_data;
|
||||||
|
@@ -183,13 +340,18 @@ static int ahci_qoriq_phy_init(struct ah
|
||||||
writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
|
writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
|
||||||
qpriv->ecc_addr);
|
qpriv->ecc_addr);
|
||||||
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
||||||
|
@ -30,16 +231,17 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
||||||
if (qpriv->is_dmacoherent)
|
if (qpriv->is_dmacoherent)
|
||||||
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
||||||
@@ -190,6 +194,8 @@ static int ahci_qoriq_phy_init(struct ah
|
break;
|
||||||
|
|
||||||
case AHCI_LS2080A:
|
case AHCI_LS2080A:
|
||||||
|
+ case AHCI_LX2160A:
|
||||||
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
||||||
+ writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
|
+ writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
|
||||||
+ writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
|
+ writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
|
||||||
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
||||||
if (qpriv->is_dmacoherent)
|
if (qpriv->is_dmacoherent)
|
||||||
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
||||||
@@ -201,6 +207,8 @@ static int ahci_qoriq_phy_init(struct ah
|
@@ -201,6 +363,8 @@ static int ahci_qoriq_phy_init(struct ah
|
||||||
writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
|
writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
|
||||||
qpriv->ecc_addr);
|
qpriv->ecc_addr);
|
||||||
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
||||||
|
@ -48,7 +250,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
||||||
if (qpriv->is_dmacoherent)
|
if (qpriv->is_dmacoherent)
|
||||||
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
||||||
@@ -212,6 +220,8 @@ static int ahci_qoriq_phy_init(struct ah
|
@@ -212,6 +376,8 @@ static int ahci_qoriq_phy_init(struct ah
|
||||||
writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A,
|
writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A,
|
||||||
qpriv->ecc_addr);
|
qpriv->ecc_addr);
|
||||||
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
||||||
|
@ -57,7 +259,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
||||||
if (qpriv->is_dmacoherent)
|
if (qpriv->is_dmacoherent)
|
||||||
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
||||||
@@ -219,6 +229,8 @@ static int ahci_qoriq_phy_init(struct ah
|
@@ -219,6 +385,8 @@ static int ahci_qoriq_phy_init(struct ah
|
||||||
|
|
||||||
case AHCI_LS2088A:
|
case AHCI_LS2088A:
|
||||||
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
|
||||||
|
@ -66,3 +268,22 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
|
||||||
if (qpriv->is_dmacoherent)
|
if (qpriv->is_dmacoherent)
|
||||||
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
|
||||||
|
--- a/drivers/ata/libata-core.c
|
||||||
|
+++ b/drivers/ata/libata-core.c
|
||||||
|
@@ -76,6 +76,7 @@
|
||||||
|
#define CREATE_TRACE_POINTS
|
||||||
|
#include <trace/events/libata.h>
|
||||||
|
|
||||||
|
+#include "ahci.h"
|
||||||
|
#include "libata.h"
|
||||||
|
#include "libata-transport.h"
|
||||||
|
|
||||||
|
@@ -4119,6 +4120,8 @@ int sata_link_hardreset(struct ata_link
|
||||||
|
*/
|
||||||
|
ata_msleep(link->ap, 1);
|
||||||
|
|
||||||
|
+ fsl_sata_errata_379364(link);
|
||||||
|
+
|
||||||
|
/* bring link back */
|
||||||
|
rc = sata_link_resume(link, timing, deadline);
|
||||||
|
if (rc)
|
||||||
|
|
|
@ -1,35 +1,40 @@
|
||||||
From 731adfb43892a1d7fe00e2036200f33a9b61a589 Mon Sep 17 00:00:00 2001
|
From 5cb4bc977d933323429050033da9c701b24df43e Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:26:02 +0800
|
Date: Wed, 17 Apr 2019 18:58:23 +0800
|
||||||
Subject: [PATCH 19/40] dma: support layerscape
|
Subject: [PATCH] dma: support layerscape
|
||||||
|
MIME-Version: 1.0
|
||||||
|
Content-Type: text/plain; charset=UTF-8
|
||||||
|
Content-Transfer-Encoding: 8bit
|
||||||
|
|
||||||
This is an integrated patch of dma for layerscape
|
This is an integrated patch of dma for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Catalin Horghidan <catalin.horghidan@nxp.com>
|
Signed-off-by: Catalin Horghidan <catalin.horghidan@nxp.com>
|
||||||
Signed-off-by: Changming Huang <jerry.huang@nxp.com>
|
Signed-off-by: Changming Huang <jerry.huang@nxp.com>
|
||||||
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
|
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
|
||||||
|
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
|
||||||
Signed-off-by: jiaheng.fan <jiaheng.fan@nxp.com>
|
Signed-off-by: jiaheng.fan <jiaheng.fan@nxp.com>
|
||||||
|
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
|
||||||
Signed-off-by: Peng Ma <peng.ma@nxp.com>
|
Signed-off-by: Peng Ma <peng.ma@nxp.com>
|
||||||
Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
|
Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
|
||||||
Signed-off-by: Rajiv Vishwakarma <rajiv.vishwakarma@nxp.com>
|
Signed-off-by: Rajiv Vishwakarma <rajiv.vishwakarma@nxp.com>
|
||||||
Signed-off-by: Tudor Ambarus <tudor-dan.ambarus@nxp.com>
|
Signed-off-by: Tudor Ambarus <tudor-dan.ambarus@nxp.com>
|
||||||
Signed-off-by: Wen He <wen.he_1@nxp.com>
|
Signed-off-by: Wen He <wen.he_1@nxp.com>
|
||||||
Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
|
Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
.../devicetree/bindings/dma/fsl-qdma.txt | 51 +
|
drivers/dma/Kconfig | 33 +-
|
||||||
drivers/dma/Kconfig | 33 +-
|
drivers/dma/Makefile | 3 +
|
||||||
drivers/dma/Makefile | 3 +
|
drivers/dma/caam_dma.c | 462 ++++++++
|
||||||
drivers/dma/caam_dma.c | 462 ++++++
|
drivers/dma/dpaa2-qdma/Kconfig | 8 +
|
||||||
drivers/dma/dpaa2-qdma/Kconfig | 8 +
|
drivers/dma/dpaa2-qdma/Makefile | 8 +
|
||||||
drivers/dma/dpaa2-qdma/Makefile | 8 +
|
drivers/dma/dpaa2-qdma/dpaa2-qdma.c | 781 ++++++++++++++
|
||||||
drivers/dma/dpaa2-qdma/dpaa2-qdma.c | 940 ++++++++++++
|
drivers/dma/dpaa2-qdma/dpaa2-qdma.h | 181 ++++
|
||||||
drivers/dma/dpaa2-qdma/dpaa2-qdma.h | 227 +++
|
drivers/dma/dpaa2-qdma/dpdmai.c | 515 +++++++++
|
||||||
drivers/dma/dpaa2-qdma/dpdmai.c | 515 +++++++
|
drivers/dma/dpaa2-qdma/fsl_dpdmai.h | 521 +++++++++
|
||||||
drivers/dma/dpaa2-qdma/fsl_dpdmai.h | 521 +++++++
|
drivers/dma/dpaa2-qdma/fsl_dpdmai_cmd.h | 222 ++++
|
||||||
drivers/dma/dpaa2-qdma/fsl_dpdmai_cmd.h | 222 +++
|
drivers/dma/fsl-edma.c | 66 +-
|
||||||
drivers/dma/fsl-qdma.c | 1278 +++++++++++++++++
|
drivers/dma/fsl-qdma.c | 1278 +++++++++++++++++++++++
|
||||||
12 files changed, 4267 insertions(+), 1 deletion(-)
|
12 files changed, 4073 insertions(+), 5 deletions(-)
|
||||||
create mode 100644 Documentation/devicetree/bindings/dma/fsl-qdma.txt
|
|
||||||
create mode 100644 drivers/dma/caam_dma.c
|
create mode 100644 drivers/dma/caam_dma.c
|
||||||
create mode 100644 drivers/dma/dpaa2-qdma/Kconfig
|
create mode 100644 drivers/dma/dpaa2-qdma/Kconfig
|
||||||
create mode 100644 drivers/dma/dpaa2-qdma/Makefile
|
create mode 100644 drivers/dma/dpaa2-qdma/Makefile
|
||||||
|
@ -40,60 +45,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
create mode 100644 drivers/dma/dpaa2-qdma/fsl_dpdmai_cmd.h
|
create mode 100644 drivers/dma/dpaa2-qdma/fsl_dpdmai_cmd.h
|
||||||
create mode 100644 drivers/dma/fsl-qdma.c
|
create mode 100644 drivers/dma/fsl-qdma.c
|
||||||
|
|
||||||
--- /dev/null
|
|
||||||
+++ b/Documentation/devicetree/bindings/dma/fsl-qdma.txt
|
|
||||||
@@ -0,0 +1,51 @@
|
|
||||||
+* Freescale queue Direct Memory Access(qDMA) Controller
|
|
||||||
+
|
|
||||||
+The qDMA supports channel virtualization by allowing DMA jobs to be enqueued into
|
|
||||||
+different command queues. Core can initiate a DMA transaction by preparing a command
|
|
||||||
+descriptor for each DMA job and enqueuing this job to a command queue.
|
|
||||||
+
|
|
||||||
+* qDMA Controller
|
|
||||||
+Required properties:
|
|
||||||
+- compatible :
|
|
||||||
+ should be "fsl,ls1021a-qdma".
|
|
||||||
+- reg : Specifies base physical address(s) and size of the qDMA registers.
|
|
||||||
+ The 1st region is qDMA control register's address and size.
|
|
||||||
+ The 2nd region is status queue control register's address and size.
|
|
||||||
+ The 3rd region is virtual block control register's address and size.
|
|
||||||
+- interrupts : A list of interrupt-specifiers, one for each entry in
|
|
||||||
+ interrupt-names.
|
|
||||||
+- interrupt-names : Should contain:
|
|
||||||
+ "qdma-queue0" - the block0 interrupt
|
|
||||||
+ "qdma-queue1" - the block1 interrupt
|
|
||||||
+ "qdma-queue2" - the block2 interrupt
|
|
||||||
+ "qdma-queue3" - the block3 interrupt
|
|
||||||
+ "qdma-error" - the error interrupt
|
|
||||||
+- channels : Number of DMA channels supported
|
|
||||||
+- block-number : the virtual block number
|
|
||||||
+- block-offset : the offset of different virtual block
|
|
||||||
+- queues : the number of command queue per virtual block
|
|
||||||
+- status-sizes : status queue size of per virtual block
|
|
||||||
+- queue-sizes : command queue size of per virtual block, the size number based on queues
|
|
||||||
+- big-endian: If present registers and hardware scatter/gather descriptors
|
|
||||||
+ of the qDMA are implemented in big endian mode, otherwise in little
|
|
||||||
+ mode.
|
|
||||||
+
|
|
||||||
+Examples:
|
|
||||||
+ qdma: qdma@8390000 {
|
|
||||||
+ compatible = "fsl,ls1021a-qdma";
|
|
||||||
+ reg = <0x0 0x8388000 0x0 0x1000>, /* Controller regs */
|
|
||||||
+ <0x0 0x8389000 0x0 0x1000>, /* Status regs */
|
|
||||||
+ <0x0 0x838a000 0x0 0x2000>; /* Block regs */
|
|
||||||
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
|
|
||||||
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
|
|
||||||
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
|
|
||||||
+ interrupt-names = "qdma-error",
|
|
||||||
+ "qdma-queue0", "qdma-queue1";
|
|
||||||
+ channels = <8>;
|
|
||||||
+ block-number = <2>;
|
|
||||||
+ block-offset = <0x1000>;
|
|
||||||
+ queues = <2>;
|
|
||||||
+ status-sizes = <64>;
|
|
||||||
+ queue-sizes = <64 64>;
|
|
||||||
+ big-endian;
|
|
||||||
+ };
|
|
||||||
--- a/drivers/dma/Kconfig
|
--- a/drivers/dma/Kconfig
|
||||||
+++ b/drivers/dma/Kconfig
|
+++ b/drivers/dma/Kconfig
|
||||||
@@ -129,6 +129,24 @@ config COH901318
|
@@ -129,6 +129,24 @@ config COH901318
|
||||||
|
@ -659,7 +610,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+fsl-dpaa2-qdma-objs := dpaa2-qdma.o dpdmai.o
|
+fsl-dpaa2-qdma-objs := dpaa2-qdma.o dpdmai.o
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/dma/dpaa2-qdma/dpaa2-qdma.c
|
+++ b/drivers/dma/dpaa2-qdma/dpaa2-qdma.c
|
||||||
@@ -0,0 +1,940 @@
|
@@ -0,0 +1,781 @@
|
||||||
+/*
|
+/*
|
||||||
+ * drivers/dma/dpaa2-qdma/dpaa2-qdma.c
|
+ * drivers/dma/dpaa2-qdma/dpaa2-qdma.c
|
||||||
+ *
|
+ *
|
||||||
|
@ -693,6 +644,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#include <linux/types.h>
|
+#include <linux/types.h>
|
||||||
+#include <linux/delay.h>
|
+#include <linux/delay.h>
|
||||||
+#include <linux/iommu.h>
|
+#include <linux/iommu.h>
|
||||||
|
+#include <linux/sys_soc.h>
|
||||||
+
|
+
|
||||||
+#include "../virt-dma.h"
|
+#include "../virt-dma.h"
|
||||||
+
|
+
|
||||||
|
@ -765,9 +717,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ sizeof(struct dpaa2_fl_entry) * 3;
|
+ sizeof(struct dpaa2_fl_entry) * 3;
|
||||||
+
|
+
|
||||||
+ comp_temp->qchan = dpaa2_chan;
|
+ comp_temp->qchan = dpaa2_chan;
|
||||||
+ comp_temp->sg_blk_num = 0;
|
|
||||||
+ INIT_LIST_HEAD(&comp_temp->sg_src_head);
|
|
||||||
+ INIT_LIST_HEAD(&comp_temp->sg_dst_head);
|
|
||||||
+ return comp_temp;
|
+ return comp_temp;
|
||||||
+ }
|
+ }
|
||||||
+ comp_temp = list_first_entry(&dpaa2_chan->comp_free,
|
+ comp_temp = list_first_entry(&dpaa2_chan->comp_free,
|
||||||
|
@ -802,7 +751,8 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+/* first frame list for descriptor buffer */
|
+/* first frame list for descriptor buffer */
|
||||||
+static void dpaa2_qdma_populate_first_framel(
|
+static void dpaa2_qdma_populate_first_framel(
|
||||||
+ struct dpaa2_fl_entry *f_list,
|
+ struct dpaa2_fl_entry *f_list,
|
||||||
+ struct dpaa2_qdma_comp *dpaa2_comp)
|
+ struct dpaa2_qdma_comp *dpaa2_comp,
|
||||||
|
+ bool wrt_changed)
|
||||||
+{
|
+{
|
||||||
+ struct dpaa2_qdma_sd_d *sdd;
|
+ struct dpaa2_qdma_sd_d *sdd;
|
||||||
+
|
+
|
||||||
|
@ -811,7 +761,12 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ /* source and destination descriptor */
|
+ /* source and destination descriptor */
|
||||||
+ sdd->cmd = cpu_to_le32(QDMA_SD_CMD_RDTTYPE_COHERENT); /* source descriptor CMD */
|
+ sdd->cmd = cpu_to_le32(QDMA_SD_CMD_RDTTYPE_COHERENT); /* source descriptor CMD */
|
||||||
+ sdd++;
|
+ sdd++;
|
||||||
+ sdd->cmd = cpu_to_le32(QDMA_DD_CMD_WRTTYPE_COHERENT); /* dest descriptor CMD */
|
+
|
||||||
|
+ /* dest descriptor CMD */
|
||||||
|
+ if (wrt_changed)
|
||||||
|
+ sdd->cmd = cpu_to_le32(LX2160_QDMA_DD_CMD_WRTTYPE_COHERENT);
|
||||||
|
+ else
|
||||||
|
+ sdd->cmd = cpu_to_le32(QDMA_DD_CMD_WRTTYPE_COHERENT);
|
||||||
+
|
+
|
||||||
+ memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
|
+ memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
|
||||||
+ /* first frame list to source descriptor */
|
+ /* first frame list to source descriptor */
|
||||||
|
@ -855,11 +810,15 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ dma_addr_t src, size_t len, unsigned long flags)
|
+ dma_addr_t src, size_t len, unsigned long flags)
|
||||||
+{
|
+{
|
||||||
+ struct dpaa2_qdma_chan *dpaa2_chan = to_dpaa2_qdma_chan(chan);
|
+ struct dpaa2_qdma_chan *dpaa2_chan = to_dpaa2_qdma_chan(chan);
|
||||||
|
+ struct dpaa2_qdma_engine *dpaa2_qdma;
|
||||||
+ struct dpaa2_qdma_comp *dpaa2_comp;
|
+ struct dpaa2_qdma_comp *dpaa2_comp;
|
||||||
+ struct dpaa2_fl_entry *f_list;
|
+ struct dpaa2_fl_entry *f_list;
|
||||||
|
+ bool wrt_changed;
|
||||||
+ uint32_t format;
|
+ uint32_t format;
|
||||||
+
|
+
|
||||||
|
+ dpaa2_qdma = dpaa2_chan->qdma;
|
||||||
+ dpaa2_comp = dpaa2_qdma_request_desc(dpaa2_chan);
|
+ dpaa2_comp = dpaa2_qdma_request_desc(dpaa2_chan);
|
||||||
|
+ wrt_changed = dpaa2_qdma->qdma_wrtype_fixup;
|
||||||
+
|
+
|
||||||
+#ifdef LONG_FORMAT
|
+#ifdef LONG_FORMAT
|
||||||
+ format = QDMA_FD_LONG_FORMAT;
|
+ format = QDMA_FD_LONG_FORMAT;
|
||||||
|
@ -873,7 +832,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+#ifdef LONG_FORMAT
|
+#ifdef LONG_FORMAT
|
||||||
+ /* first frame list for descriptor buffer (logn format) */
|
+ /* first frame list for descriptor buffer (logn format) */
|
||||||
+ dpaa2_qdma_populate_first_framel(f_list, dpaa2_comp);
|
+ dpaa2_qdma_populate_first_framel(f_list, dpaa2_comp, wrt_changed);
|
||||||
+
|
+
|
||||||
+ f_list++;
|
+ f_list++;
|
||||||
+#endif
|
+#endif
|
||||||
|
@ -883,155 +842,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ return vchan_tx_prep(&dpaa2_chan->vchan, &dpaa2_comp->vdesc, flags);
|
+ return vchan_tx_prep(&dpaa2_chan->vchan, &dpaa2_comp->vdesc, flags);
|
||||||
+}
|
+}
|
||||||
+
|
+
|
||||||
+static struct qdma_sg_blk *dpaa2_qdma_get_sg_blk(
|
|
||||||
+ struct dpaa2_qdma_comp *dpaa2_comp,
|
|
||||||
+ struct dpaa2_qdma_chan *dpaa2_chan)
|
|
||||||
+{
|
|
||||||
+ struct qdma_sg_blk *sg_blk = NULL;
|
|
||||||
+ dma_addr_t phy_sgb;
|
|
||||||
+ unsigned long flags;
|
|
||||||
+
|
|
||||||
+ spin_lock_irqsave(&dpaa2_chan->queue_lock, flags);
|
|
||||||
+ if (list_empty(&dpaa2_chan->sgb_free)) {
|
|
||||||
+ sg_blk = (struct qdma_sg_blk *)dma_pool_alloc(
|
|
||||||
+ dpaa2_chan->sg_blk_pool,
|
|
||||||
+ GFP_NOWAIT, &phy_sgb);
|
|
||||||
+ if (!sg_blk) {
|
|
||||||
+ spin_unlock_irqrestore(&dpaa2_chan->queue_lock, flags);
|
|
||||||
+ return sg_blk;
|
|
||||||
+ }
|
|
||||||
+ sg_blk->blk_virt_addr = (void *)(sg_blk + 1);
|
|
||||||
+ sg_blk->blk_bus_addr = phy_sgb + sizeof(*sg_blk);
|
|
||||||
+ } else {
|
|
||||||
+ sg_blk = list_first_entry(&dpaa2_chan->sgb_free,
|
|
||||||
+ struct qdma_sg_blk, list);
|
|
||||||
+ list_del(&sg_blk->list);
|
|
||||||
+ }
|
|
||||||
+ spin_unlock_irqrestore(&dpaa2_chan->queue_lock, flags);
|
|
||||||
+
|
|
||||||
+ return sg_blk;
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
+static uint32_t dpaa2_qdma_populate_sg(struct device *dev,
|
|
||||||
+ struct dpaa2_qdma_chan *dpaa2_chan,
|
|
||||||
+ struct dpaa2_qdma_comp *dpaa2_comp,
|
|
||||||
+ struct scatterlist *dst_sg, u32 dst_nents,
|
|
||||||
+ struct scatterlist *src_sg, u32 src_nents)
|
|
||||||
+{
|
|
||||||
+ struct dpaa2_qdma_sg *src_sge;
|
|
||||||
+ struct dpaa2_qdma_sg *dst_sge;
|
|
||||||
+ struct qdma_sg_blk *sg_blk;
|
|
||||||
+ struct qdma_sg_blk *sg_blk_dst;
|
|
||||||
+ dma_addr_t src;
|
|
||||||
+ dma_addr_t dst;
|
|
||||||
+ uint32_t num;
|
|
||||||
+ uint32_t blocks;
|
|
||||||
+ uint32_t len = 0;
|
|
||||||
+ uint32_t total_len = 0;
|
|
||||||
+ int i, j = 0;
|
|
||||||
+
|
|
||||||
+ num = min(dst_nents, src_nents);
|
|
||||||
+ blocks = num / (NUM_SG_PER_BLK - 1);
|
|
||||||
+ if (num % (NUM_SG_PER_BLK - 1))
|
|
||||||
+ blocks += 1;
|
|
||||||
+ if (dpaa2_comp->sg_blk_num < blocks) {
|
|
||||||
+ len = blocks - dpaa2_comp->sg_blk_num;
|
|
||||||
+ for (i = 0; i < len; i++) {
|
|
||||||
+ /* source sg blocks */
|
|
||||||
+ sg_blk = dpaa2_qdma_get_sg_blk(dpaa2_comp, dpaa2_chan);
|
|
||||||
+ if (!sg_blk)
|
|
||||||
+ return 0;
|
|
||||||
+ list_add_tail(&sg_blk->list, &dpaa2_comp->sg_src_head);
|
|
||||||
+ /* destination sg blocks */
|
|
||||||
+ sg_blk = dpaa2_qdma_get_sg_blk(dpaa2_comp, dpaa2_chan);
|
|
||||||
+ if (!sg_blk)
|
|
||||||
+ return 0;
|
|
||||||
+ list_add_tail(&sg_blk->list, &dpaa2_comp->sg_dst_head);
|
|
||||||
+ }
|
|
||||||
+ } else {
|
|
||||||
+ len = dpaa2_comp->sg_blk_num - blocks;
|
|
||||||
+ for (i = 0; i < len; i++) {
|
|
||||||
+ spin_lock(&dpaa2_chan->queue_lock);
|
|
||||||
+ /* handle source sg blocks */
|
|
||||||
+ sg_blk = list_first_entry(&dpaa2_comp->sg_src_head,
|
|
||||||
+ struct qdma_sg_blk, list);
|
|
||||||
+ list_del(&sg_blk->list);
|
|
||||||
+ list_add_tail(&sg_blk->list, &dpaa2_chan->sgb_free);
|
|
||||||
+ /* handle destination sg blocks */
|
|
||||||
+ sg_blk = list_first_entry(&dpaa2_comp->sg_dst_head,
|
|
||||||
+ struct qdma_sg_blk, list);
|
|
||||||
+ list_del(&sg_blk->list);
|
|
||||||
+ list_add_tail(&sg_blk->list, &dpaa2_chan->sgb_free);
|
|
||||||
+ spin_unlock(&dpaa2_chan->queue_lock);
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+ dpaa2_comp->sg_blk_num = blocks;
|
|
||||||
+
|
|
||||||
+ /* get the first source sg phy address */
|
|
||||||
+ sg_blk = list_first_entry(&dpaa2_comp->sg_src_head,
|
|
||||||
+ struct qdma_sg_blk, list);
|
|
||||||
+ dpaa2_comp->sge_src_bus_addr = sg_blk->blk_bus_addr;
|
|
||||||
+ /* get the first destinaiton sg phy address */
|
|
||||||
+ sg_blk_dst = list_first_entry(&dpaa2_comp->sg_dst_head,
|
|
||||||
+ struct qdma_sg_blk, list);
|
|
||||||
+ dpaa2_comp->sge_dst_bus_addr = sg_blk_dst->blk_bus_addr;
|
|
||||||
+
|
|
||||||
+ for (i = 0; i < blocks; i++) {
|
|
||||||
+ src_sge = (struct dpaa2_qdma_sg *)sg_blk->blk_virt_addr;
|
|
||||||
+ dst_sge = (struct dpaa2_qdma_sg *)sg_blk_dst->blk_virt_addr;
|
|
||||||
+
|
|
||||||
+ for (j = 0; j < (NUM_SG_PER_BLK - 1); j++) {
|
|
||||||
+ len = min(sg_dma_len(dst_sg), sg_dma_len(src_sg));
|
|
||||||
+ if (0 == len)
|
|
||||||
+ goto fetch;
|
|
||||||
+ total_len += len;
|
|
||||||
+ src = sg_dma_address(src_sg);
|
|
||||||
+ dst = sg_dma_address(dst_sg);
|
|
||||||
+
|
|
||||||
+ /* source SG */
|
|
||||||
+ src_sge->addr_lo = src;
|
|
||||||
+ src_sge->addr_hi = (src >> 32);
|
|
||||||
+ src_sge->data_len.data_len_sl0 = len;
|
|
||||||
+ src_sge->ctrl.sl = QDMA_SG_SL_LONG;
|
|
||||||
+ src_sge->ctrl.fmt = QDMA_SG_FMT_SDB;
|
|
||||||
+ /* destination SG */
|
|
||||||
+ dst_sge->addr_lo = dst;
|
|
||||||
+ dst_sge->addr_hi = (dst >> 32);
|
|
||||||
+ dst_sge->data_len.data_len_sl0 = len;
|
|
||||||
+ dst_sge->ctrl.sl = QDMA_SG_SL_LONG;
|
|
||||||
+ dst_sge->ctrl.fmt = QDMA_SG_FMT_SDB;
|
|
||||||
+fetch:
|
|
||||||
+ num--;
|
|
||||||
+ if (0 == num) {
|
|
||||||
+ src_sge->ctrl.f = QDMA_SG_F;
|
|
||||||
+ dst_sge->ctrl.f = QDMA_SG_F;
|
|
||||||
+ goto end;
|
|
||||||
+ }
|
|
||||||
+ dst_sg = sg_next(dst_sg);
|
|
||||||
+ src_sg = sg_next(src_sg);
|
|
||||||
+ src_sge++;
|
|
||||||
+ dst_sge++;
|
|
||||||
+ if (j == (NUM_SG_PER_BLK - 2)) {
|
|
||||||
+ /* for next blocks, extension */
|
|
||||||
+ sg_blk = list_next_entry(sg_blk, list);
|
|
||||||
+ sg_blk_dst = list_next_entry(sg_blk_dst, list);
|
|
||||||
+ src_sge->addr_lo = sg_blk->blk_bus_addr;
|
|
||||||
+ src_sge->addr_hi = sg_blk->blk_bus_addr >> 32;
|
|
||||||
+ src_sge->ctrl.sl = QDMA_SG_SL_LONG;
|
|
||||||
+ src_sge->ctrl.fmt = QDMA_SG_FMT_SGTE;
|
|
||||||
+ dst_sge->addr_lo = sg_blk_dst->blk_bus_addr;
|
|
||||||
+ dst_sge->addr_hi =
|
|
||||||
+ sg_blk_dst->blk_bus_addr >> 32;
|
|
||||||
+ dst_sge->ctrl.sl = QDMA_SG_SL_LONG;
|
|
||||||
+ dst_sge->ctrl.fmt = QDMA_SG_FMT_SGTE;
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+end:
|
|
||||||
+ return total_len;
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
+static enum dma_status dpaa2_qdma_tx_status(struct dma_chan *chan,
|
+static enum dma_status dpaa2_qdma_tx_status(struct dma_chan *chan,
|
||||||
+ dma_cookie_t cookie, struct dma_tx_state *txstate)
|
+ dma_cookie_t cookie, struct dma_tx_state *txstate)
|
||||||
+{
|
+{
|
||||||
|
@ -1245,7 +1055,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ ppriv->nctx.desired_cpu = 1;
|
+ ppriv->nctx.desired_cpu = 1;
|
||||||
+ ppriv->nctx.id = ppriv->rsp_fqid;
|
+ ppriv->nctx.id = ppriv->rsp_fqid;
|
||||||
+ ppriv->nctx.cb = dpaa2_qdma_fqdan_cb;
|
+ ppriv->nctx.cb = dpaa2_qdma_fqdan_cb;
|
||||||
+ err = dpaa2_io_service_register(NULL, &ppriv->nctx);
|
+ err = dpaa2_io_service_register(NULL, &ppriv->nctx, dev);
|
||||||
+ if (err) {
|
+ if (err) {
|
||||||
+ dev_err(dev, "Notification register failed\n");
|
+ dev_err(dev, "Notification register failed\n");
|
||||||
+ goto err_service;
|
+ goto err_service;
|
||||||
|
@ -1263,11 +1073,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ return 0;
|
+ return 0;
|
||||||
+
|
+
|
||||||
+err_store:
|
+err_store:
|
||||||
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx);
|
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx, dev);
|
||||||
+err_service:
|
+err_service:
|
||||||
+ ppriv--;
|
+ ppriv--;
|
||||||
+ while (ppriv >= priv->ppriv) {
|
+ while (ppriv >= priv->ppriv) {
|
||||||
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx);
|
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx, dev);
|
||||||
+ dpaa2_io_store_destroy(ppriv->store);
|
+ dpaa2_io_store_destroy(ppriv->store);
|
||||||
+ ppriv--;
|
+ ppriv--;
|
||||||
+ }
|
+ }
|
||||||
|
@ -1288,10 +1098,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+static void __cold dpaa2_dpdmai_dpio_free(struct dpaa2_qdma_priv *priv)
|
+static void __cold dpaa2_dpdmai_dpio_free(struct dpaa2_qdma_priv *priv)
|
||||||
+{
|
+{
|
||||||
+ struct dpaa2_qdma_priv_per_prio *ppriv = priv->ppriv;
|
+ struct dpaa2_qdma_priv_per_prio *ppriv = priv->ppriv;
|
||||||
|
+ struct device *dev = priv->dev;
|
||||||
+ int i;
|
+ int i;
|
||||||
+
|
+
|
||||||
+ for (i = 0; i < priv->num_pairs; i++) {
|
+ for (i = 0; i < priv->num_pairs; i++) {
|
||||||
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx);
|
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx, dev);
|
||||||
+ ppriv++;
|
+ ppriv++;
|
||||||
+ }
|
+ }
|
||||||
+}
|
+}
|
||||||
|
@ -1348,22 +1159,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ return err;
|
+ return err;
|
||||||
+}
|
+}
|
||||||
+
|
+
|
||||||
+static void __cold dpaa2_dpdmai_free_pool(struct dpaa2_qdma_chan *qchan,
|
|
||||||
+ struct list_head *head)
|
|
||||||
+{
|
|
||||||
+ struct qdma_sg_blk *sgb_tmp, *_sgb_tmp;
|
|
||||||
+ /* free the QDMA SG pool block */
|
|
||||||
+ list_for_each_entry_safe(sgb_tmp, _sgb_tmp, head, list) {
|
|
||||||
+ sgb_tmp->blk_virt_addr = (void *)((struct qdma_sg_blk *)
|
|
||||||
+ sgb_tmp->blk_virt_addr - 1);
|
|
||||||
+ sgb_tmp->blk_bus_addr = sgb_tmp->blk_bus_addr
|
|
||||||
+ - sizeof(*sgb_tmp);
|
|
||||||
+ dma_pool_free(qchan->sg_blk_pool, sgb_tmp->blk_virt_addr,
|
|
||||||
+ sgb_tmp->blk_bus_addr);
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
+static void __cold dpaa2_dpdmai_free_comp(struct dpaa2_qdma_chan *qchan,
|
+static void __cold dpaa2_dpdmai_free_comp(struct dpaa2_qdma_chan *qchan,
|
||||||
+ struct list_head *head)
|
+ struct list_head *head)
|
||||||
+{
|
+{
|
||||||
|
@ -1374,10 +1169,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ dma_pool_free(qchan->fd_pool,
|
+ dma_pool_free(qchan->fd_pool,
|
||||||
+ comp_tmp->fd_virt_addr,
|
+ comp_tmp->fd_virt_addr,
|
||||||
+ comp_tmp->fd_bus_addr);
|
+ comp_tmp->fd_bus_addr);
|
||||||
+ /* free the SG source block on comp */
|
|
||||||
+ dpaa2_dpdmai_free_pool(qchan, &comp_tmp->sg_src_head);
|
|
||||||
+ /* free the SG destination block on comp */
|
|
||||||
+ dpaa2_dpdmai_free_pool(qchan, &comp_tmp->sg_dst_head);
|
|
||||||
+ list_del(&comp_tmp->list);
|
+ list_del(&comp_tmp->list);
|
||||||
+ kfree(comp_tmp);
|
+ kfree(comp_tmp);
|
||||||
+ }
|
+ }
|
||||||
|
@ -1395,9 +1186,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ qchan = &dpaa2_qdma->chans[i];
|
+ qchan = &dpaa2_qdma->chans[i];
|
||||||
+ dpaa2_dpdmai_free_comp(qchan, &qchan->comp_used);
|
+ dpaa2_dpdmai_free_comp(qchan, &qchan->comp_used);
|
||||||
+ dpaa2_dpdmai_free_comp(qchan, &qchan->comp_free);
|
+ dpaa2_dpdmai_free_comp(qchan, &qchan->comp_free);
|
||||||
+ dpaa2_dpdmai_free_pool(qchan, &qchan->sgb_free);
|
|
||||||
+ dma_pool_destroy(qchan->fd_pool);
|
+ dma_pool_destroy(qchan->fd_pool);
|
||||||
+ dma_pool_destroy(qchan->sg_blk_pool);
|
|
||||||
+ }
|
+ }
|
||||||
+}
|
+}
|
||||||
+
|
+
|
||||||
|
@ -1418,15 +1207,10 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ dev, FD_POOL_SIZE, 32, 0);
|
+ dev, FD_POOL_SIZE, 32, 0);
|
||||||
+ if (!dpaa2_chan->fd_pool)
|
+ if (!dpaa2_chan->fd_pool)
|
||||||
+ return -1;
|
+ return -1;
|
||||||
+ dpaa2_chan->sg_blk_pool = dma_pool_create("sg_blk_pool",
|
|
||||||
+ dev, SG_POOL_SIZE, 32, 0);
|
|
||||||
+ if (!dpaa2_chan->sg_blk_pool)
|
|
||||||
+ return -1;
|
|
||||||
+
|
+
|
||||||
+ spin_lock_init(&dpaa2_chan->queue_lock);
|
+ spin_lock_init(&dpaa2_chan->queue_lock);
|
||||||
+ INIT_LIST_HEAD(&dpaa2_chan->comp_used);
|
+ INIT_LIST_HEAD(&dpaa2_chan->comp_used);
|
||||||
+ INIT_LIST_HEAD(&dpaa2_chan->comp_free);
|
+ INIT_LIST_HEAD(&dpaa2_chan->comp_free);
|
||||||
+ INIT_LIST_HEAD(&dpaa2_chan->sgb_free);
|
|
||||||
+ }
|
+ }
|
||||||
+ return 0;
|
+ return 0;
|
||||||
+}
|
+}
|
||||||
|
@ -1451,7 +1235,10 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ /* obtain a MC portal */
|
+ /* obtain a MC portal */
|
||||||
+ err = fsl_mc_portal_allocate(dpdmai_dev, 0, &priv->mc_io);
|
+ err = fsl_mc_portal_allocate(dpdmai_dev, 0, &priv->mc_io);
|
||||||
+ if (err) {
|
+ if (err) {
|
||||||
+ dev_err(dev, "MC portal allocation failed\n");
|
+ if (err == -ENXIO)
|
||||||
|
+ err = -EPROBE_DEFER;
|
||||||
|
+ else
|
||||||
|
+ dev_err(dev, "MC portal allocation failed\n");
|
||||||
+ goto err_mcportal;
|
+ goto err_mcportal;
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
|
@ -1500,6 +1287,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ goto err_reg;
|
+ goto err_reg;
|
||||||
+ }
|
+ }
|
||||||
+
|
+
|
||||||
|
+ if (soc_device_match(soc_fixup_tuning))
|
||||||
|
+ dpaa2_qdma->qdma_wrtype_fixup = true;
|
||||||
|
+ else
|
||||||
|
+ dpaa2_qdma->qdma_wrtype_fixup = false;
|
||||||
|
+
|
||||||
+ dma_cap_set(DMA_PRIVATE, dpaa2_qdma->dma_dev.cap_mask);
|
+ dma_cap_set(DMA_PRIVATE, dpaa2_qdma->dma_dev.cap_mask);
|
||||||
+ dma_cap_set(DMA_SLAVE, dpaa2_qdma->dma_dev.cap_mask);
|
+ dma_cap_set(DMA_SLAVE, dpaa2_qdma->dma_dev.cap_mask);
|
||||||
+ dma_cap_set(DMA_MEMCPY, dpaa2_qdma->dma_dev.cap_mask);
|
+ dma_cap_set(DMA_MEMCPY, dpaa2_qdma->dma_dev.cap_mask);
|
||||||
|
@ -1602,7 +1394,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+MODULE_LICENSE("Dual BSD/GPL");
|
+MODULE_LICENSE("Dual BSD/GPL");
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/dma/dpaa2-qdma/dpaa2-qdma.h
|
+++ b/drivers/dma/dpaa2-qdma/dpaa2-qdma.h
|
||||||
@@ -0,0 +1,227 @@
|
@@ -0,0 +1,181 @@
|
||||||
+/* Copyright 2015 NXP Semiconductor Inc.
|
+/* Copyright 2015 NXP Semiconductor Inc.
|
||||||
+ *
|
+ *
|
||||||
+ * Redistribution and use in source and binary forms, with or without
|
+ * Redistribution and use in source and binary forms, with or without
|
||||||
|
@ -1641,7 +1433,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+
|
+
|
||||||
+#define DPAA2_QDMA_STORE_SIZE 16
|
+#define DPAA2_QDMA_STORE_SIZE 16
|
||||||
+#define NUM_CH 8
|
+#define NUM_CH 8
|
||||||
+#define NUM_SG_PER_BLK 16
|
|
||||||
+
|
+
|
||||||
+#define QDMA_DMR_OFFSET 0x0
|
+#define QDMA_DMR_OFFSET 0x0
|
||||||
+#define QDMA_DQ_EN (0 << 30)
|
+#define QDMA_DQ_EN (0 << 30)
|
||||||
|
@ -1672,37 +1463,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+/* Destination descriptor command write transaction type for RBP=0:
|
+/* Destination descriptor command write transaction type for RBP=0:
|
||||||
+ coherent copy of cacheable memory */
|
+ coherent copy of cacheable memory */
|
||||||
+#define QDMA_DD_CMD_WRTTYPE_COHERENT (0x6 << 28)
|
+#define QDMA_DD_CMD_WRTTYPE_COHERENT (0x6 << 28)
|
||||||
+
|
+#define LX2160_QDMA_DD_CMD_WRTTYPE_COHERENT (0xb << 28)
|
||||||
+#define QDMA_SG_FMT_SDB 0x0 /* single data buffer */
|
|
||||||
+#define QDMA_SG_FMT_FDS 0x1 /* frame data section */
|
|
||||||
+#define QDMA_SG_FMT_SGTE 0x2 /* SGT extension */
|
|
||||||
+#define QDMA_SG_SL_SHORT 0x1 /* short length */
|
|
||||||
+#define QDMA_SG_SL_LONG 0x0 /* short length */
|
|
||||||
+#define QDMA_SG_F 0x1 /* last sg entry */
|
|
||||||
+struct dpaa2_qdma_sg {
|
|
||||||
+ uint32_t addr_lo; /* address 0:31 */
|
|
||||||
+ uint32_t addr_hi:17; /* address 32:48 */
|
|
||||||
+ uint32_t rsv:15;
|
|
||||||
+ union {
|
|
||||||
+ uint32_t data_len_sl0; /* SL=0, the long format */
|
|
||||||
+ struct {
|
|
||||||
+ uint32_t len:17; /* SL=1, the short format */
|
|
||||||
+ uint32_t reserve:3;
|
|
||||||
+ uint32_t sf:1;
|
|
||||||
+ uint32_t sr:1;
|
|
||||||
+ uint32_t size:10; /* buff size */
|
|
||||||
+ } data_len_sl1;
|
|
||||||
+ } data_len; /* AVAIL_LENGTH */
|
|
||||||
+ struct {
|
|
||||||
+ uint32_t bpid:14;
|
|
||||||
+ uint32_t ivp:1;
|
|
||||||
+ uint32_t mbt:1;
|
|
||||||
+ uint32_t offset:12;
|
|
||||||
+ uint32_t fmt:2;
|
|
||||||
+ uint32_t sl:1;
|
|
||||||
+ uint32_t f:1;
|
|
||||||
+ } ctrl;
|
|
||||||
+} __attribute__((__packed__));
|
|
||||||
+
|
+
|
||||||
+#define QMAN_FD_FMT_ENABLE (1) /* frame list table enable */
|
+#define QMAN_FD_FMT_ENABLE (1) /* frame list table enable */
|
||||||
+#define QMAN_FD_BMT_ENABLE (1 << 15) /* bypass memory translation */
|
+#define QMAN_FD_BMT_ENABLE (1 << 15) /* bypass memory translation */
|
||||||
|
@ -1710,8 +1471,6 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+#define QMAN_FD_SL_DISABLE (0 << 14) /* short lengthe disabled */
|
+#define QMAN_FD_SL_DISABLE (0 << 14) /* short lengthe disabled */
|
||||||
+#define QMAN_FD_SL_ENABLE (1 << 14) /* short lengthe enabled */
|
+#define QMAN_FD_SL_ENABLE (1 << 14) /* short lengthe enabled */
|
||||||
+
|
+
|
||||||
+#define QDMA_SB_FRAME (0 << 28) /* single frame */
|
|
||||||
+#define QDMA_SG_FRAME (2 << 28) /* scatter gather frames */
|
|
||||||
+#define QDMA_FINAL_BIT_DISABLE (0 << 31) /* final bit disable */
|
+#define QDMA_FINAL_BIT_DISABLE (0 << 31) /* final bit disable */
|
||||||
+#define QDMA_FINAL_BIT_ENABLE (1 << 31) /* final bit enable */
|
+#define QDMA_FINAL_BIT_ENABLE (1 << 31) /* final bit enable */
|
||||||
+
|
+
|
||||||
|
@ -1747,35 +1506,19 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct mutex dpaa2_queue_mutex;
|
+ struct mutex dpaa2_queue_mutex;
|
||||||
+ spinlock_t queue_lock;
|
+ spinlock_t queue_lock;
|
||||||
+ struct dma_pool *fd_pool;
|
+ struct dma_pool *fd_pool;
|
||||||
+ struct dma_pool *sg_blk_pool;
|
|
||||||
+
|
+
|
||||||
+ struct list_head comp_used;
|
+ struct list_head comp_used;
|
||||||
+ struct list_head comp_free;
|
+ struct list_head comp_free;
|
||||||
+
|
+
|
||||||
+ struct list_head sgb_free;
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+struct qdma_sg_blk {
|
|
||||||
+ dma_addr_t blk_bus_addr;
|
|
||||||
+ void *blk_virt_addr;
|
|
||||||
+ struct list_head list;
|
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
+struct dpaa2_qdma_comp {
|
+struct dpaa2_qdma_comp {
|
||||||
+ dma_addr_t fd_bus_addr;
|
+ dma_addr_t fd_bus_addr;
|
||||||
+ dma_addr_t fl_bus_addr;
|
+ dma_addr_t fl_bus_addr;
|
||||||
+ dma_addr_t desc_bus_addr;
|
+ dma_addr_t desc_bus_addr;
|
||||||
+ dma_addr_t sge_src_bus_addr;
|
|
||||||
+ dma_addr_t sge_dst_bus_addr;
|
|
||||||
+ void *fd_virt_addr;
|
+ void *fd_virt_addr;
|
||||||
+ void *fl_virt_addr;
|
+ void *fl_virt_addr;
|
||||||
+ void *desc_virt_addr;
|
+ void *desc_virt_addr;
|
||||||
+ void *sg_src_virt_addr;
|
|
||||||
+ void *sg_dst_virt_addr;
|
|
||||||
+ struct qdma_sg_blk *sg_blk;
|
|
||||||
+ uint32_t sg_blk_num;
|
|
||||||
+ struct list_head sg_src_head;
|
|
||||||
+ struct list_head sg_dst_head;
|
|
||||||
+ struct dpaa2_qdma_chan *qchan;
|
+ struct dpaa2_qdma_chan *qchan;
|
||||||
+ struct virt_dma_desc vdesc;
|
+ struct virt_dma_desc vdesc;
|
||||||
+ struct list_head list;
|
+ struct list_head list;
|
||||||
|
@ -1785,6 +1528,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct dma_device dma_dev;
|
+ struct dma_device dma_dev;
|
||||||
+ u32 n_chans;
|
+ u32 n_chans;
|
||||||
+ struct dpaa2_qdma_chan chans[NUM_CH];
|
+ struct dpaa2_qdma_chan chans[NUM_CH];
|
||||||
|
+ bool qdma_wrtype_fixup;
|
||||||
+
|
+
|
||||||
+ struct dpaa2_qdma_priv *priv;
|
+ struct dpaa2_qdma_priv *priv;
|
||||||
+};
|
+};
|
||||||
|
@ -1821,14 +1565,16 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct dpaa2_qdma_priv *priv;
|
+ struct dpaa2_qdma_priv *priv;
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
|
+static struct soc_device_attribute soc_fixup_tuning[] = {
|
||||||
|
+ { .family = "QorIQ LX2160A"},
|
||||||
|
+ { },
|
||||||
|
+};
|
||||||
|
+
|
||||||
+/* FD pool size: one FD + 3 Frame list + 2 source/destination descriptor */
|
+/* FD pool size: one FD + 3 Frame list + 2 source/destination descriptor */
|
||||||
+#define FD_POOL_SIZE (sizeof(struct dpaa2_fd) + \
|
+#define FD_POOL_SIZE (sizeof(struct dpaa2_fd) + \
|
||||||
+ sizeof(struct dpaa2_fl_entry) * 3 + \
|
+ sizeof(struct dpaa2_fl_entry) * 3 + \
|
||||||
+ sizeof(struct dpaa2_qdma_sd_d) * 2)
|
+ sizeof(struct dpaa2_qdma_sd_d) * 2)
|
||||||
+
|
+
|
||||||
+/* qdma_sg_blk + 16 SGs */
|
|
||||||
+#define SG_POOL_SIZE (sizeof(struct qdma_sg_blk) +\
|
|
||||||
+ sizeof(struct dpaa2_qdma_sg) * NUM_SG_PER_BLK)
|
|
||||||
+#endif /* __DPAA2_QDMA_H */
|
+#endif /* __DPAA2_QDMA_H */
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/dma/dpaa2-qdma/dpdmai.c
|
+++ b/drivers/dma/dpaa2-qdma/dpdmai.c
|
||||||
|
@ -3097,6 +2843,143 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->fqid)
|
+ MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->fqid)
|
||||||
+
|
+
|
||||||
+#endif /* _FSL_DPDMAI_CMD_H */
|
+#endif /* _FSL_DPDMAI_CMD_H */
|
||||||
|
--- a/drivers/dma/fsl-edma.c
|
||||||
|
+++ b/drivers/dma/fsl-edma.c
|
||||||
|
@@ -146,6 +146,8 @@ struct fsl_edma_slave_config {
|
||||||
|
u32 dev_addr;
|
||||||
|
u32 burst;
|
||||||
|
u32 attr;
|
||||||
|
+ dma_addr_t dma_dev_addr;
|
||||||
|
+ enum dma_data_direction dma_dir;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct fsl_edma_chan {
|
||||||
|
@@ -342,6 +344,53 @@ static int fsl_edma_resume(struct dma_ch
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
+static void fsl_edma_unprep_slave_dma(struct fsl_edma_chan *fsl_chan)
|
||||||
|
+{
|
||||||
|
+ if (fsl_chan->fsc.dma_dir != DMA_NONE)
|
||||||
|
+ dma_unmap_resource(fsl_chan->vchan.chan.device->dev,
|
||||||
|
+ fsl_chan->fsc.dma_dev_addr,
|
||||||
|
+ fsl_chan->fsc.burst, fsl_chan->fsc.dma_dir, 0);
|
||||||
|
+ fsl_chan->fsc.dma_dir = DMA_NONE;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static bool fsl_edma_prep_slave_dma(struct fsl_edma_chan *fsl_chan,
|
||||||
|
+ enum dma_transfer_direction dir)
|
||||||
|
+{
|
||||||
|
+ struct device *dev = fsl_chan->vchan.chan.device->dev;
|
||||||
|
+ enum dma_data_direction dma_dir;
|
||||||
|
+
|
||||||
|
+ switch (dir) {
|
||||||
|
+ case DMA_MEM_TO_DEV:
|
||||||
|
+ dma_dir = DMA_FROM_DEVICE;
|
||||||
|
+ break;
|
||||||
|
+ case DMA_DEV_TO_MEM:
|
||||||
|
+ dma_dir = DMA_TO_DEVICE;
|
||||||
|
+ break;
|
||||||
|
+ case DMA_DEV_TO_DEV:
|
||||||
|
+ dma_dir = DMA_BIDIRECTIONAL;
|
||||||
|
+ break;
|
||||||
|
+ default:
|
||||||
|
+ dma_dir = DMA_NONE;
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Already mapped for this config? */
|
||||||
|
+ if (fsl_chan->fsc.dma_dir == dma_dir)
|
||||||
|
+ return true;
|
||||||
|
+
|
||||||
|
+ fsl_edma_unprep_slave_dma(fsl_chan);
|
||||||
|
+ fsl_chan->fsc.dma_dev_addr = dma_map_resource(dev,
|
||||||
|
+ fsl_chan->fsc.dev_addr,
|
||||||
|
+ fsl_chan->fsc.burst,
|
||||||
|
+ dma_dir, 0);
|
||||||
|
+ if (dma_mapping_error(dev, fsl_chan->fsc.dma_dev_addr))
|
||||||
|
+ return false;
|
||||||
|
+
|
||||||
|
+ fsl_chan->fsc.dma_dir = dma_dir;
|
||||||
|
+
|
||||||
|
+ return true;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
static int fsl_edma_slave_config(struct dma_chan *chan,
|
||||||
|
struct dma_slave_config *cfg)
|
||||||
|
{
|
||||||
|
@@ -361,6 +410,7 @@ static int fsl_edma_slave_config(struct
|
||||||
|
} else {
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
+ fsl_edma_unprep_slave_dma(fsl_chan);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -553,6 +603,9 @@ static struct dma_async_tx_descriptor *f
|
||||||
|
if (!is_slave_direction(fsl_chan->fsc.dir))
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
+ if (!fsl_edma_prep_slave_dma(fsl_chan, fsl_chan->fsc.dir))
|
||||||
|
+ return NULL;
|
||||||
|
+
|
||||||
|
sg_len = buf_len / period_len;
|
||||||
|
fsl_desc = fsl_edma_alloc_desc(fsl_chan, sg_len);
|
||||||
|
if (!fsl_desc)
|
||||||
|
@@ -572,11 +625,11 @@ static struct dma_async_tx_descriptor *f
|
||||||
|
|
||||||
|
if (fsl_chan->fsc.dir == DMA_MEM_TO_DEV) {
|
||||||
|
src_addr = dma_buf_next;
|
||||||
|
- dst_addr = fsl_chan->fsc.dev_addr;
|
||||||
|
+ dst_addr = fsl_chan->fsc.dma_dev_addr;
|
||||||
|
soff = fsl_chan->fsc.addr_width;
|
||||||
|
doff = 0;
|
||||||
|
} else {
|
||||||
|
- src_addr = fsl_chan->fsc.dev_addr;
|
||||||
|
+ src_addr = fsl_chan->fsc.dma_dev_addr;
|
||||||
|
dst_addr = dma_buf_next;
|
||||||
|
soff = 0;
|
||||||
|
doff = fsl_chan->fsc.addr_width;
|
||||||
|
@@ -606,6 +659,9 @@ static struct dma_async_tx_descriptor *f
|
||||||
|
if (!is_slave_direction(fsl_chan->fsc.dir))
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
+ if (!fsl_edma_prep_slave_dma(fsl_chan, fsl_chan->fsc.dir))
|
||||||
|
+ return NULL;
|
||||||
|
+
|
||||||
|
fsl_desc = fsl_edma_alloc_desc(fsl_chan, sg_len);
|
||||||
|
if (!fsl_desc)
|
||||||
|
return NULL;
|
||||||
|
@@ -618,11 +674,11 @@ static struct dma_async_tx_descriptor *f
|
||||||
|
|
||||||
|
if (fsl_chan->fsc.dir == DMA_MEM_TO_DEV) {
|
||||||
|
src_addr = sg_dma_address(sg);
|
||||||
|
- dst_addr = fsl_chan->fsc.dev_addr;
|
||||||
|
+ dst_addr = fsl_chan->fsc.dma_dev_addr;
|
||||||
|
soff = fsl_chan->fsc.addr_width;
|
||||||
|
doff = 0;
|
||||||
|
} else {
|
||||||
|
- src_addr = fsl_chan->fsc.dev_addr;
|
||||||
|
+ src_addr = fsl_chan->fsc.dma_dev_addr;
|
||||||
|
dst_addr = sg_dma_address(sg);
|
||||||
|
soff = 0;
|
||||||
|
doff = fsl_chan->fsc.addr_width;
|
||||||
|
@@ -802,6 +858,7 @@ static void fsl_edma_free_chan_resources
|
||||||
|
fsl_edma_chan_mux(fsl_chan, 0, false);
|
||||||
|
fsl_chan->edesc = NULL;
|
||||||
|
vchan_get_all_descriptors(&fsl_chan->vchan, &head);
|
||||||
|
+ fsl_edma_unprep_slave_dma(fsl_chan);
|
||||||
|
spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
|
||||||
|
|
||||||
|
vchan_dma_desc_free_list(&fsl_chan->vchan, &head);
|
||||||
|
@@ -937,6 +994,7 @@ static int fsl_edma_probe(struct platfor
|
||||||
|
fsl_chan->slave_id = 0;
|
||||||
|
fsl_chan->idle = true;
|
||||||
|
fsl_chan->vchan.desc_free = fsl_edma_free_desc;
|
||||||
|
+ fsl_chan->fsc.dma_dir = DMA_NONE;
|
||||||
|
vchan_init(&fsl_chan->vchan, &fsl_edma->dma_dev);
|
||||||
|
|
||||||
|
edma_writew(fsl_edma, 0x0, fsl_edma->membase + EDMA_TCD_CSR(i));
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/dma/fsl-qdma.c
|
+++ b/drivers/dma/fsl-qdma.c
|
||||||
@@ -0,0 +1,1278 @@
|
@@ -0,0 +1,1278 @@
|
||||||
|
|
|
@ -1,18 +1,19 @@
|
||||||
From d586effc9b71ddf240fb294b1ab1205bbe6fec4b Mon Sep 17 00:00:00 2001
|
From 0f31298eb0a9b2cd7990b709ff18229fadfa474b Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:26:32 +0800
|
Date: Wed, 17 Apr 2019 18:58:38 +0800
|
||||||
Subject: [PATCH 20/40] flextimer: support layerscape
|
Subject: [PATCH] flextimer: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of flextimer for layerscape
|
This is an integrated patch of flextimer for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Meng Yi <meng.yi@nxp.com>
|
Signed-off-by: Meng Yi <meng.yi@nxp.com>
|
||||||
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
|
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
|
||||||
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
|
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
.../bindings/soc/fsl/layerscape/ftm-alarm.txt | 32 ++
|
.../bindings/soc/fsl/layerscape/ftm-alarm.txt | 32 ++
|
||||||
drivers/clocksource/fsl_ftm_timer.c | 8 +-
|
drivers/clocksource/fsl_ftm_timer.c | 8 +-
|
||||||
drivers/soc/fsl/layerscape/ftm_alarm.c | 375 ++++++++++++++++++
|
drivers/soc/fsl/layerscape/ftm_alarm.c | 382 ++++++++++++++++++
|
||||||
3 files changed, 411 insertions(+), 4 deletions(-)
|
3 files changed, 418 insertions(+), 4 deletions(-)
|
||||||
create mode 100644 Documentation/devicetree/bindings/soc/fsl/layerscape/ftm-alarm.txt
|
create mode 100644 Documentation/devicetree/bindings/soc/fsl/layerscape/ftm-alarm.txt
|
||||||
create mode 100644 drivers/soc/fsl/layerscape/ftm_alarm.c
|
create mode 100644 drivers/soc/fsl/layerscape/ftm_alarm.c
|
||||||
|
|
||||||
|
@ -71,7 +72,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
static inline void ftm_irq_enable(void __iomem *base)
|
static inline void ftm_irq_enable(void __iomem *base)
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/soc/fsl/layerscape/ftm_alarm.c
|
+++ b/drivers/soc/fsl/layerscape/ftm_alarm.c
|
||||||
@@ -0,0 +1,375 @@
|
@@ -0,0 +1,382 @@
|
||||||
+/*
|
+/*
|
||||||
+ * Freescale FlexTimer Module (FTM) Alarm driver.
|
+ * Freescale FlexTimer Module (FTM) Alarm driver.
|
||||||
+ *
|
+ *
|
||||||
|
@ -159,6 +160,11 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ .flextimer_set_bit = 0x4000,
|
+ .flextimer_set_bit = 0x4000,
|
||||||
+};
|
+};
|
||||||
+
|
+
|
||||||
|
+static struct rcpm_cfg lx2160a_rcpm_cfg = {
|
||||||
|
+ .big_endian = LITTLE_ENDIAN,
|
||||||
|
+ .flextimer_set_bit = 0x4000,
|
||||||
|
+};
|
||||||
|
+
|
||||||
+static const struct of_device_id ippdexpcr_of_match[] = {
|
+static const struct of_device_id ippdexpcr_of_match[] = {
|
||||||
+ { .compatible = "fsl,ls1012a-ftm-alarm", .data = &ls1012a_rcpm_cfg},
|
+ { .compatible = "fsl,ls1012a-ftm-alarm", .data = &ls1012a_rcpm_cfg},
|
||||||
+ { .compatible = "fsl,ls1021a-ftm-alarm", .data = &ls1021a_rcpm_cfg},
|
+ { .compatible = "fsl,ls1021a-ftm-alarm", .data = &ls1021a_rcpm_cfg},
|
||||||
|
@ -166,6 +172,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ { .compatible = "fsl,ls1046a-ftm-alarm", .data = &ls1046a_rcpm_cfg},
|
+ { .compatible = "fsl,ls1046a-ftm-alarm", .data = &ls1046a_rcpm_cfg},
|
||||||
+ { .compatible = "fsl,ls1088a-ftm-alarm", .data = &ls1088a_rcpm_cfg},
|
+ { .compatible = "fsl,ls1088a-ftm-alarm", .data = &ls1088a_rcpm_cfg},
|
||||||
+ { .compatible = "fsl,ls208xa-ftm-alarm", .data = &ls208xa_rcpm_cfg},
|
+ { .compatible = "fsl,ls208xa-ftm-alarm", .data = &ls208xa_rcpm_cfg},
|
||||||
|
+ { .compatible = "fsl,lx2160a-ftm-alarm", .data = &lx2160a_rcpm_cfg},
|
||||||
+ {},
|
+ {},
|
||||||
+};
|
+};
|
||||||
+MODULE_DEVICE_TABLE(of, ippdexpcr_of_match);
|
+MODULE_DEVICE_TABLE(of, ippdexpcr_of_match);
|
||||||
|
@ -429,6 +436,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ { .compatible = "fsl,ls1046a-ftm-alarm", },
|
+ { .compatible = "fsl,ls1046a-ftm-alarm", },
|
||||||
+ { .compatible = "fsl,ls1088a-ftm-alarm", },
|
+ { .compatible = "fsl,ls1088a-ftm-alarm", },
|
||||||
+ { .compatible = "fsl,ls208xa-ftm-alarm", },
|
+ { .compatible = "fsl,ls208xa-ftm-alarm", },
|
||||||
|
+ { .compatible = "fsl,lx2160a-ftm-alarm", },
|
||||||
+ { .compatible = "fsl,ftm-timer", },
|
+ { .compatible = "fsl,ftm-timer", },
|
||||||
+ { },
|
+ { },
|
||||||
+};
|
+};
|
||||||
|
|
|
@ -1,15 +1,19 @@
|
||||||
From 4f22b58a2f809aff55aa9321c9100b0caf3b6694 Mon Sep 17 00:00:00 2001
|
From 3f7d59061c38287bdc2fec2e94b4df9e6e62dbc6 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:26:36 +0800
|
Date: Wed, 17 Apr 2019 18:58:39 +0800
|
||||||
Subject: [PATCH 21/40] i2c: support layerscape
|
Subject: [PATCH] i2c: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of i2c for layerscape
|
This is an integrated patch of i2c for layerscape
|
||||||
|
|
||||||
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
|
||||||
|
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
|
||||||
|
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
|
||||||
|
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
|
||||||
---
|
---
|
||||||
drivers/i2c/busses/i2c-imx.c | 193 ++++++++++++++++++++++++++++
|
drivers/i2c/busses/i2c-imx.c | 245 +++++++++++++++++++++++++---
|
||||||
drivers/i2c/muxes/i2c-mux-pca954x.c | 44 ++++++-
|
drivers/i2c/muxes/i2c-mux-pca954x.c | 44 ++++-
|
||||||
2 files changed, 236 insertions(+), 1 deletion(-)
|
2 files changed, 268 insertions(+), 21 deletions(-)
|
||||||
|
|
||||||
--- a/drivers/i2c/busses/i2c-imx.c
|
--- a/drivers/i2c/busses/i2c-imx.c
|
||||||
+++ b/drivers/i2c/busses/i2c-imx.c
|
+++ b/drivers/i2c/busses/i2c-imx.c
|
||||||
|
@ -93,7 +97,84 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
};
|
};
|
||||||
|
|
||||||
static const struct imx_i2c_hwdata imx1_i2c_hwdata = {
|
static const struct imx_i2c_hwdata imx1_i2c_hwdata = {
|
||||||
@@ -878,6 +937,78 @@ static int i2c_imx_read(struct imx_i2c_s
|
@@ -281,8 +340,8 @@ static inline unsigned char imx_i2c_read
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Functions for DMA support */
|
||||||
|
-static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
|
||||||
|
- dma_addr_t phy_addr)
|
||||||
|
+static int i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
|
||||||
|
+ dma_addr_t phy_addr)
|
||||||
|
{
|
||||||
|
struct imx_i2c_dma *dma;
|
||||||
|
struct dma_slave_config dma_sconfig;
|
||||||
|
@@ -291,11 +350,13 @@ static void i2c_imx_dma_request(struct i
|
||||||
|
|
||||||
|
dma = devm_kzalloc(dev, sizeof(*dma), GFP_KERNEL);
|
||||||
|
if (!dma)
|
||||||
|
- return;
|
||||||
|
+ return -ENOMEM;
|
||||||
|
|
||||||
|
- dma->chan_tx = dma_request_slave_channel(dev, "tx");
|
||||||
|
- if (!dma->chan_tx) {
|
||||||
|
- dev_dbg(dev, "can't request DMA tx channel\n");
|
||||||
|
+ dma->chan_tx = dma_request_chan(dev, "tx");
|
||||||
|
+ if (IS_ERR(dma->chan_tx)) {
|
||||||
|
+ ret = PTR_ERR(dma->chan_tx);
|
||||||
|
+ if (ret != -ENODEV && ret != -EPROBE_DEFER)
|
||||||
|
+ dev_err(dev, "can't request DMA tx channel (%d)\n", ret);
|
||||||
|
goto fail_al;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -306,13 +367,15 @@ static void i2c_imx_dma_request(struct i
|
||||||
|
dma_sconfig.direction = DMA_MEM_TO_DEV;
|
||||||
|
ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig);
|
||||||
|
if (ret < 0) {
|
||||||
|
- dev_dbg(dev, "can't configure tx channel\n");
|
||||||
|
+ dev_err(dev, "can't configure tx channel (%d)\n", ret);
|
||||||
|
goto fail_tx;
|
||||||
|
}
|
||||||
|
|
||||||
|
- dma->chan_rx = dma_request_slave_channel(dev, "rx");
|
||||||
|
- if (!dma->chan_rx) {
|
||||||
|
- dev_dbg(dev, "can't request DMA rx channel\n");
|
||||||
|
+ dma->chan_rx = dma_request_chan(dev, "rx");
|
||||||
|
+ if (IS_ERR(dma->chan_rx)) {
|
||||||
|
+ ret = PTR_ERR(dma->chan_rx);
|
||||||
|
+ if (ret != -ENODEV && ret != -EPROBE_DEFER)
|
||||||
|
+ dev_err(dev, "can't request DMA rx channel (%d)\n", ret);
|
||||||
|
goto fail_tx;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -323,7 +386,7 @@ static void i2c_imx_dma_request(struct i
|
||||||
|
dma_sconfig.direction = DMA_DEV_TO_MEM;
|
||||||
|
ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig);
|
||||||
|
if (ret < 0) {
|
||||||
|
- dev_dbg(dev, "can't configure rx channel\n");
|
||||||
|
+ dev_err(dev, "can't configure rx channel (%d)\n", ret);
|
||||||
|
goto fail_rx;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -332,7 +395,7 @@ static void i2c_imx_dma_request(struct i
|
||||||
|
dev_info(dev, "using %s (tx) and %s (rx) for DMA transfers\n",
|
||||||
|
dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));
|
||||||
|
|
||||||
|
- return;
|
||||||
|
+ return 0;
|
||||||
|
|
||||||
|
fail_rx:
|
||||||
|
dma_release_channel(dma->chan_rx);
|
||||||
|
@@ -340,7 +403,8 @@ fail_tx:
|
||||||
|
dma_release_channel(dma->chan_tx);
|
||||||
|
fail_al:
|
||||||
|
devm_kfree(dev, dma);
|
||||||
|
- dev_info(dev, "can't use DMA, using PIO instead.\n");
|
||||||
|
+ /* return successfully if there is no dma support */
|
||||||
|
+ return ret == -ENODEV ? 0 : ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void i2c_imx_dma_callback(void *arg)
|
||||||
|
@@ -878,6 +942,78 @@ static int i2c_imx_read(struct imx_i2c_s
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -172,7 +253,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
static int i2c_imx_xfer(struct i2c_adapter *adapter,
|
static int i2c_imx_xfer(struct i2c_adapter *adapter,
|
||||||
struct i2c_msg *msgs, int num)
|
struct i2c_msg *msgs, int num)
|
||||||
{
|
{
|
||||||
@@ -888,6 +1019,19 @@ static int i2c_imx_xfer(struct i2c_adapt
|
@@ -888,6 +1024,19 @@ static int i2c_imx_xfer(struct i2c_adapt
|
||||||
|
|
||||||
dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
|
dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
|
||||||
|
|
||||||
|
@ -192,7 +273,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
result = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
|
result = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
|
||||||
if (result < 0)
|
if (result < 0)
|
||||||
goto out;
|
goto out;
|
||||||
@@ -1030,6 +1174,50 @@ static int i2c_imx_init_recovery_info(st
|
@@ -1030,6 +1179,50 @@ static int i2c_imx_init_recovery_info(st
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -243,7 +324,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
static u32 i2c_imx_func(struct i2c_adapter *adapter)
|
static u32 i2c_imx_func(struct i2c_adapter *adapter)
|
||||||
{
|
{
|
||||||
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL
|
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL
|
||||||
@@ -1085,6 +1273,11 @@ static int i2c_imx_probe(struct platform
|
@@ -1085,6 +1278,11 @@ static int i2c_imx_probe(struct platform
|
||||||
i2c_imx->adapter.dev.of_node = pdev->dev.of_node;
|
i2c_imx->adapter.dev.of_node = pdev->dev.of_node;
|
||||||
i2c_imx->base = base;
|
i2c_imx->base = base;
|
||||||
|
|
||||||
|
@ -255,6 +336,54 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
/* Get I2C clock */
|
/* Get I2C clock */
|
||||||
i2c_imx->clk = devm_clk_get(&pdev->dev, NULL);
|
i2c_imx->clk = devm_clk_get(&pdev->dev, NULL);
|
||||||
if (IS_ERR(i2c_imx->clk)) {
|
if (IS_ERR(i2c_imx->clk)) {
|
||||||
|
@@ -1103,7 +1301,8 @@ static int i2c_imx_probe(struct platform
|
||||||
|
pdev->name, i2c_imx);
|
||||||
|
if (ret) {
|
||||||
|
dev_err(&pdev->dev, "can't claim irq %d\n", irq);
|
||||||
|
- goto clk_disable;
|
||||||
|
+ clk_disable_unprepare(i2c_imx->clk);
|
||||||
|
+ return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Init queue */
|
||||||
|
@@ -1150,25 +1349,31 @@ static int i2c_imx_probe(struct platform
|
||||||
|
pm_runtime_mark_last_busy(&pdev->dev);
|
||||||
|
pm_runtime_put_autosuspend(&pdev->dev);
|
||||||
|
|
||||||
|
+ /* Init DMA config if supported */
|
||||||
|
+ ret = i2c_imx_dma_request(i2c_imx, phy_addr);
|
||||||
|
+ if (ret) {
|
||||||
|
+ if (ret != -EPROBE_DEFER)
|
||||||
|
+ dev_info(&pdev->dev, "can't use DMA, using PIO instead.\n");
|
||||||
|
+ else
|
||||||
|
+ goto del_adapter;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
dev_dbg(&i2c_imx->adapter.dev, "claimed irq %d\n", irq);
|
||||||
|
dev_dbg(&i2c_imx->adapter.dev, "device resources: %pR\n", res);
|
||||||
|
dev_dbg(&i2c_imx->adapter.dev, "adapter name: \"%s\"\n",
|
||||||
|
i2c_imx->adapter.name);
|
||||||
|
- dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n");
|
||||||
|
-
|
||||||
|
- /* Init DMA config if supported */
|
||||||
|
- i2c_imx_dma_request(i2c_imx, phy_addr);
|
||||||
|
|
||||||
|
+ dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n");
|
||||||
|
return 0; /* Return OK */
|
||||||
|
|
||||||
|
+del_adapter:
|
||||||
|
+ i2c_del_adapter(&i2c_imx->adapter);
|
||||||
|
rpm_disable:
|
||||||
|
pm_runtime_put_noidle(&pdev->dev);
|
||||||
|
pm_runtime_disable(&pdev->dev);
|
||||||
|
pm_runtime_set_suspended(&pdev->dev);
|
||||||
|
pm_runtime_dont_use_autosuspend(&pdev->dev);
|
||||||
|
|
||||||
|
-clk_disable:
|
||||||
|
- clk_disable_unprepare(i2c_imx->clk);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
|
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
|
||||||
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
|
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
|
||||||
@@ -85,6 +85,7 @@ struct pca954x {
|
@@ -85,6 +85,7 @@ struct pca954x {
|
||||||
|
|
|
@ -1,16 +1,17 @@
|
||||||
From cfa7e6ed5a6ba529097ae8a50ed2c8fa12b4cad0 Mon Sep 17 00:00:00 2001
|
From f4e3e2cf6484056225385d717da4e9c4f8613935 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:27:13 +0800
|
Date: Wed, 17 Apr 2019 18:58:58 +0800
|
||||||
Subject: [PATCH 22/40] qe: support layerscape
|
Subject: [PATCH] qe: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of qe for layerscape
|
This is an integrated patch of qe for layerscape
|
||||||
|
|
||||||
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
|
||||||
---
|
---
|
||||||
.../fsl/qe/qe_ic.c => irqchip/irq-qeic.c} | 389 +++++++++++-------
|
.../fsl/qe/qe_ic.c => irqchip/irq-qeic.c} | 389 +++++++++++-------
|
||||||
drivers/soc/fsl/qe/Kconfig | 2 +-
|
drivers/soc/fsl/qe/Kconfig | 2 +-
|
||||||
drivers/soc/fsl/qe/Makefile | 2 +-
|
drivers/soc/fsl/qe/Makefile | 2 +-
|
||||||
drivers/soc/fsl/qe/qe.c | 78 ++--
|
drivers/soc/fsl/qe/qe.c | 80 ++--
|
||||||
drivers/soc/fsl/qe/qe_ic.h | 103 -----
|
drivers/soc/fsl/qe/qe_ic.h | 103 -----
|
||||||
drivers/soc/fsl/qe/qe_io.c | 42 +-
|
drivers/soc/fsl/qe/qe_io.c | 42 +-
|
||||||
drivers/soc/fsl/qe/qe_tdm.c | 8 +-
|
drivers/soc/fsl/qe/qe_tdm.c | 8 +-
|
||||||
|
@ -19,7 +20,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
drivers/tty/serial/ucc_uart.c | 1 +
|
drivers/tty/serial/ucc_uart.c | 1 +
|
||||||
include/soc/fsl/qe/qe.h | 1 -
|
include/soc/fsl/qe/qe.h | 1 -
|
||||||
include/soc/fsl/qe/qe_ic.h | 139 -------
|
include/soc/fsl/qe/qe_ic.h | 139 -------
|
||||||
12 files changed, 357 insertions(+), 492 deletions(-)
|
12 files changed, 359 insertions(+), 492 deletions(-)
|
||||||
rename drivers/{soc/fsl/qe/qe_ic.c => irqchip/irq-qeic.c} (54%)
|
rename drivers/{soc/fsl/qe/qe_ic.c => irqchip/irq-qeic.c} (54%)
|
||||||
delete mode 100644 drivers/soc/fsl/qe/qe_ic.h
|
delete mode 100644 drivers/soc/fsl/qe/qe_ic.h
|
||||||
delete mode 100644 include/soc/fsl/qe/qe_ic.h
|
delete mode 100644 include/soc/fsl/qe/qe_ic.h
|
||||||
|
@ -1266,7 +1267,16 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
of_node_put(qe);
|
of_node_put(qe);
|
||||||
|
|
||||||
@@ -236,7 +254,7 @@ int qe_setbrg(enum qe_clock brg, unsigne
|
@@ -229,14 +247,16 @@ int qe_setbrg(enum qe_clock brg, unsigne
|
||||||
|
/* Errata QE_General4, which affects some MPC832x and MPC836x SOCs, says
|
||||||
|
that the BRG divisor must be even if you're not using divide-by-16
|
||||||
|
mode. */
|
||||||
|
+#ifdef CONFIG_PPC
|
||||||
|
if (pvr_version_is(PVR_VER_836x) || pvr_version_is(PVR_VER_832x))
|
||||||
|
if (!div16 && (divisor & 1) && (divisor > 3))
|
||||||
|
divisor++;
|
||||||
|
+#endif
|
||||||
|
|
||||||
tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) |
|
tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) |
|
||||||
QE_BRGC_ENABLE | div16;
|
QE_BRGC_ENABLE | div16;
|
||||||
|
|
||||||
|
@ -1275,7 +1285,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
@@ -370,9 +388,9 @@ static int qe_sdma_init(void)
|
@@ -370,9 +390,9 @@ static int qe_sdma_init(void)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1288,7 +1298,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
@@ -410,14 +428,14 @@ static void qe_upload_microcode(const vo
|
@@ -410,14 +430,14 @@ static void qe_upload_microcode(const vo
|
||||||
"uploading microcode '%s'\n", ucode->id);
|
"uploading microcode '%s'\n", ucode->id);
|
||||||
|
|
||||||
/* Use auto-increment */
|
/* Use auto-increment */
|
||||||
|
@ -1307,7 +1317,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@@ -502,7 +520,7 @@ int qe_upload_firmware(const struct qe_f
|
@@ -502,7 +522,7 @@ int qe_upload_firmware(const struct qe_f
|
||||||
* If the microcode calls for it, split the I-RAM.
|
* If the microcode calls for it, split the I-RAM.
|
||||||
*/
|
*/
|
||||||
if (!firmware->split)
|
if (!firmware->split)
|
||||||
|
@ -1316,7 +1326,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
if (firmware->soc.model)
|
if (firmware->soc.model)
|
||||||
printk(KERN_INFO
|
printk(KERN_INFO
|
||||||
@@ -536,11 +554,11 @@ int qe_upload_firmware(const struct qe_f
|
@@ -536,11 +556,11 @@ int qe_upload_firmware(const struct qe_f
|
||||||
u32 trap = be32_to_cpu(ucode->traps[j]);
|
u32 trap = be32_to_cpu(ucode->traps[j]);
|
||||||
|
|
||||||
if (trap)
|
if (trap)
|
||||||
|
@ -1330,7 +1340,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
}
|
}
|
||||||
|
|
||||||
qe_firmware_uploaded = 1;
|
qe_firmware_uploaded = 1;
|
||||||
@@ -659,9 +677,9 @@ EXPORT_SYMBOL(qe_get_num_of_risc);
|
@@ -659,9 +679,9 @@ EXPORT_SYMBOL(qe_get_num_of_risc);
|
||||||
unsigned int qe_get_num_of_snums(void)
|
unsigned int qe_get_num_of_snums(void)
|
||||||
{
|
{
|
||||||
struct device_node *qe;
|
struct device_node *qe;
|
||||||
|
@ -1342,7 +1352,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
num_of_snums = 28; /* The default number of snum for threads is 28 */
|
num_of_snums = 28; /* The default number of snum for threads is 28 */
|
||||||
qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
|
qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
|
||||||
@@ -675,9 +693,9 @@ unsigned int qe_get_num_of_snums(void)
|
@@ -675,9 +695,9 @@ unsigned int qe_get_num_of_snums(void)
|
||||||
return num_of_snums;
|
return num_of_snums;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -1,14 +1,18 @@
|
||||||
From 01b1b2989e907305d8b885468c2743f5e35e1b9a Mon Sep 17 00:00:00 2001
|
From ca86ebf3fddbdfa8aecc4b887ef059948ee79621 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Thu, 13 Dec 2018 11:15:15 +0800
|
Date: Wed, 17 Apr 2019 18:59:08 +0800
|
||||||
Subject: [PATCH] usb: support layerscape
|
Subject: [PATCH] usb: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of usb for layerscape
|
This is an integrated patch of usb for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
|
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
|
||||||
Signed-off-by: Changming Huang <jerry.huang@nxp.com>
|
Signed-off-by: Changming Huang <jerry.huang@nxp.com>
|
||||||
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
|
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
|
||||||
|
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||||
Signed-off-by: Li Yang <leoli@freescale.com>
|
Signed-off-by: Li Yang <leoli@freescale.com>
|
||||||
|
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
|
||||||
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
|
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
|
||||||
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
|
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
|
||||||
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
|
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
|
||||||
|
@ -16,50 +20,37 @@ Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
|
||||||
Signed-off-by: Roger Quadros <rogerq@ti.com>
|
Signed-off-by: Roger Quadros <rogerq@ti.com>
|
||||||
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
|
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
|
||||||
Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com>
|
Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com>
|
||||||
Signed-off-by: yinbo.zhu <yinbo.zhu@nxp.com>
|
|
||||||
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
|
||||||
|
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
|
||||||
---
|
---
|
||||||
.../devicetree/bindings/usb/dwc3.txt | 2 +
|
arch/arm64/include/asm/io.h | 28 +++
|
||||||
arch/arm64/include/asm/io.h | 28 ++
|
drivers/usb/common/common.c | 50 +++++
|
||||||
drivers/usb/common/common.c | 50 ++++
|
drivers/usb/core/usb.c | 1 +
|
||||||
drivers/usb/core/usb.c | 1 +
|
drivers/usb/dwc3/core.c | 167 ++++++++++++++++
|
||||||
drivers/usb/dwc3/core.c | 104 +++++++
|
drivers/usb/dwc3/core.h | 58 ++++++
|
||||||
drivers/usb/dwc3/core.h | 44 +++
|
drivers/usb/dwc3/ep0.c | 4 +-
|
||||||
drivers/usb/dwc3/ep0.c | 4 +-
|
drivers/usb/dwc3/gadget.c | 7 +
|
||||||
drivers/usb/dwc3/gadget.c | 7 +
|
drivers/usb/dwc3/host.c | 9 +
|
||||||
drivers/usb/dwc3/host.c | 9 +
|
drivers/usb/gadget/udc/fsl_udc_core.c | 46 +++--
|
||||||
drivers/usb/gadget/udc/fsl_udc_core.c | 46 +--
|
drivers/usb/gadget/udc/fsl_usb2_udc.h | 16 +-
|
||||||
drivers/usb/gadget/udc/fsl_usb2_udc.h | 16 +-
|
drivers/usb/host/Kconfig | 2 +-
|
||||||
drivers/usb/host/Kconfig | 2 +-
|
drivers/usb/host/ehci-fsl.c | 276 +++++++++++++++++++++++---
|
||||||
drivers/usb/host/ehci-fsl.c | 276 ++++++++++++++++--
|
drivers/usb/host/ehci-fsl.h | 3 +
|
||||||
drivers/usb/host/ehci-fsl.h | 3 +
|
drivers/usb/host/ehci-hub.c | 2 +
|
||||||
drivers/usb/host/ehci-hub.c | 2 +
|
drivers/usb/host/ehci.h | 3 +
|
||||||
drivers/usb/host/ehci.h | 3 +
|
drivers/usb/host/fsl-mph-dr-of.c | 11 +
|
||||||
drivers/usb/host/fsl-mph-dr-of.c | 11 +
|
drivers/usb/host/xhci-hub.c | 22 ++
|
||||||
drivers/usb/host/xhci-hub.c | 22 ++
|
drivers/usb/host/xhci-plat.c | 16 +-
|
||||||
drivers/usb/host/xhci-plat.c | 16 +-
|
drivers/usb/host/xhci-ring.c | 28 ++-
|
||||||
drivers/usb/host/xhci-ring.c | 28 +-
|
drivers/usb/host/xhci.c | 37 +++-
|
||||||
drivers/usb/host/xhci.c | 39 ++-
|
drivers/usb/host/xhci.h | 10 +-
|
||||||
drivers/usb/host/xhci.h | 6 +-
|
drivers/usb/phy/phy-fsl-usb.c | 59 ++++--
|
||||||
drivers/usb/phy/phy-fsl-usb.c | 59 +++-
|
drivers/usb/phy/phy-fsl-usb.h | 8 +
|
||||||
drivers/usb/phy/phy-fsl-usb.h | 8 +
|
include/linux/usb.h | 1 +
|
||||||
include/linux/usb.h | 1 +
|
include/linux/usb/of.h | 2 +
|
||||||
include/linux/usb/of.h | 2 +
|
25 files changed, 780 insertions(+), 86 deletions(-)
|
||||||
26 files changed, 704 insertions(+), 85 deletions(-)
|
|
||||||
|
|
||||||
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
|
|
||||||
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
|
|
||||||
@@ -47,6 +47,8 @@ Optional properties:
|
|
||||||
from P0 to P1/P2/P3 without delay.
|
|
||||||
- snps,dis-tx-ipgap-linecheck-quirk: when set, disable u2mac linestate check
|
|
||||||
during HS transmit.
|
|
||||||
+ - snps,disable_devinit_u1u2: when set, disable device-initiated U1/U2
|
|
||||||
+ LPM request in USB device mode.
|
|
||||||
- snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
|
|
||||||
utmi_l1_suspend_n, false when asserts utmi_sleep_n
|
|
||||||
- snps,hird-threshold: HIRD threshold
|
|
||||||
--- a/arch/arm64/include/asm/io.h
|
--- a/arch/arm64/include/asm/io.h
|
||||||
+++ b/arch/arm64/include/asm/io.h
|
+++ b/arch/arm64/include/asm/io.h
|
||||||
@@ -210,6 +210,34 @@ extern void __iomem *ioremap_cache(phys_
|
@@ -210,6 +210,34 @@ extern void __iomem *ioremap_cache(phys_
|
||||||
|
@ -168,7 +159,65 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
atomic_set(&dev->urbnum, 0);
|
atomic_set(&dev->urbnum, 0);
|
||||||
--- a/drivers/usb/dwc3/core.c
|
--- a/drivers/usb/dwc3/core.c
|
||||||
+++ b/drivers/usb/dwc3/core.c
|
+++ b/drivers/usb/dwc3/core.c
|
||||||
@@ -766,6 +766,96 @@ static void dwc3_core_setup_global_contr
|
@@ -103,6 +103,41 @@ static int dwc3_get_dr_mode(struct dwc3
|
||||||
|
static void dwc3_event_buffers_cleanup(struct dwc3 *dwc);
|
||||||
|
static int dwc3_event_buffers_setup(struct dwc3 *dwc);
|
||||||
|
|
||||||
|
+/*
|
||||||
|
+ * dwc3_power_of_all_roothub_ports - Power off all Root hub ports
|
||||||
|
+ * @dwc3: Pointer to our controller context structure
|
||||||
|
+ */
|
||||||
|
+static void dwc3_power_off_all_roothub_ports(struct dwc3 *dwc)
|
||||||
|
+{
|
||||||
|
+ int i, port_num;
|
||||||
|
+ u32 reg, op_regs_base, offset;
|
||||||
|
+ void __iomem *xhci_regs;
|
||||||
|
+
|
||||||
|
+ /* xhci regs is not mapped yet, do it temperary here */
|
||||||
|
+ if (dwc->xhci_resources[0].start) {
|
||||||
|
+ xhci_regs = ioremap(dwc->xhci_resources[0].start,
|
||||||
|
+ DWC3_XHCI_REGS_END);
|
||||||
|
+ if (IS_ERR(xhci_regs)) {
|
||||||
|
+ dev_err(dwc->dev, "Failed to ioremap xhci_regs\n");
|
||||||
|
+ return;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ op_regs_base = HC_LENGTH(readl(xhci_regs));
|
||||||
|
+ reg = readl(xhci_regs + XHCI_HCSPARAMS1);
|
||||||
|
+ port_num = HCS_MAX_PORTS(reg);
|
||||||
|
+
|
||||||
|
+ for (i = 1; i <= port_num; i++) {
|
||||||
|
+ offset = op_regs_base + XHCI_PORTSC_BASE + 0x10*(i-1);
|
||||||
|
+ reg = readl(xhci_regs + offset);
|
||||||
|
+ reg &= ~PORT_POWER;
|
||||||
|
+ writel(reg, xhci_regs + offset);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ iounmap(xhci_regs);
|
||||||
|
+ } else
|
||||||
|
+ dev_err(dwc->dev, "xhci base reg invalid\n");
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
static void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode)
|
||||||
|
{
|
||||||
|
u32 reg;
|
||||||
|
@@ -111,6 +146,15 @@ static void dwc3_set_prtcap(struct dwc3
|
||||||
|
reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG));
|
||||||
|
reg |= DWC3_GCTL_PRTCAPDIR(mode);
|
||||||
|
dwc3_writel(dwc->regs, DWC3_GCTL, reg);
|
||||||
|
+
|
||||||
|
+ /*
|
||||||
|
+ * We have to power off all Root hub ports immediately after DWC3 set
|
||||||
|
+ * to host mode to avoid VBUS glitch happen when xhci get reset later.
|
||||||
|
+ */
|
||||||
|
+ if (dwc->host_vbus_glitches) {
|
||||||
|
+ if (mode == DWC3_GCTL_PRTCAP_HOST)
|
||||||
|
+ dwc3_power_off_all_roothub_ports(dwc);
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
|
||||||
|
static void __dwc3_set_mode(struct work_struct *work)
|
||||||
|
@@ -766,6 +810,96 @@ static void dwc3_core_setup_global_contr
|
||||||
static int dwc3_core_get_phy(struct dwc3 *dwc);
|
static int dwc3_core_get_phy(struct dwc3 *dwc);
|
||||||
static int dwc3_core_ulpi_init(struct dwc3 *dwc);
|
static int dwc3_core_ulpi_init(struct dwc3 *dwc);
|
||||||
|
|
||||||
|
@ -265,7 +314,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
/**
|
/**
|
||||||
* dwc3_core_init - Low-level initialization of DWC3 Core
|
* dwc3_core_init - Low-level initialization of DWC3 Core
|
||||||
* @dwc: Pointer to our controller context structure
|
* @dwc: Pointer to our controller context structure
|
||||||
@@ -828,6 +918,8 @@ static int dwc3_core_init(struct dwc3 *d
|
@@ -828,6 +962,8 @@ static int dwc3_core_init(struct dwc3 *d
|
||||||
/* Adjust Frame Length */
|
/* Adjust Frame Length */
|
||||||
dwc3_frame_length_adjustment(dwc);
|
dwc3_frame_length_adjustment(dwc);
|
||||||
|
|
||||||
|
@ -274,7 +323,30 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
usb_phy_set_suspend(dwc->usb2_phy, 0);
|
usb_phy_set_suspend(dwc->usb2_phy, 0);
|
||||||
usb_phy_set_suspend(dwc->usb3_phy, 0);
|
usb_phy_set_suspend(dwc->usb3_phy, 0);
|
||||||
ret = phy_power_on(dwc->usb2_generic_phy);
|
ret = phy_power_on(dwc->usb2_generic_phy);
|
||||||
@@ -1074,6 +1166,8 @@ static void dwc3_get_properties(struct d
|
@@ -871,6 +1007,22 @@ static int dwc3_core_init(struct dwc3 *d
|
||||||
|
dwc3_writel(dwc->regs, DWC3_GUCTL1, reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
+ if (dwc->dr_mode == USB_DR_MODE_HOST ||
|
||||||
|
+ dwc->dr_mode == USB_DR_MODE_OTG) {
|
||||||
|
+ reg = dwc3_readl(dwc->regs, DWC3_GUCTL);
|
||||||
|
+
|
||||||
|
+ /*
|
||||||
|
+ * Enable Auto retry Feature to make the controller operating in
|
||||||
|
+ * Host mode on seeing transaction errors(CRC errors or internal
|
||||||
|
+ * overrun scenerios) on IN transfers to reply to the device
|
||||||
|
+ * with a non-terminating retry ACK (i.e, an ACK transcation
|
||||||
|
+ * packet with Retry=1 & Nump != 0)
|
||||||
|
+ */
|
||||||
|
+ reg |= DWC3_GUCTL_HSTINAUTORETRY;
|
||||||
|
+
|
||||||
|
+ dwc3_writel(dwc->regs, DWC3_GUCTL, reg);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
err4:
|
||||||
|
@@ -1074,6 +1226,8 @@ static void dwc3_get_properties(struct d
|
||||||
&hird_threshold);
|
&hird_threshold);
|
||||||
dwc->usb3_lpm_capable = device_property_read_bool(dev,
|
dwc->usb3_lpm_capable = device_property_read_bool(dev,
|
||||||
"snps,usb3_lpm_capable");
|
"snps,usb3_lpm_capable");
|
||||||
|
@ -283,7 +355,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
|
||||||
dwc->disable_scramble_quirk = device_property_read_bool(dev,
|
dwc->disable_scramble_quirk = device_property_read_bool(dev,
|
||||||
"snps,disable_scramble_quirk");
|
"snps,disable_scramble_quirk");
|
||||||
@@ -1106,8 +1200,16 @@ static void dwc3_get_properties(struct d
|
@@ -1106,8 +1260,16 @@ static void dwc3_get_properties(struct d
|
||||||
dwc->dis_tx_ipgap_linecheck_quirk = device_property_read_bool(dev,
|
dwc->dis_tx_ipgap_linecheck_quirk = device_property_read_bool(dev,
|
||||||
"snps,dis-tx-ipgap-linecheck-quirk");
|
"snps,dis-tx-ipgap-linecheck-quirk");
|
||||||
|
|
||||||
|
@ -300,7 +372,17 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
device_property_read_u8(dev, "snps,tx_de_emphasis",
|
device_property_read_u8(dev, "snps,tx_de_emphasis",
|
||||||
&tx_de_emphasis);
|
&tx_de_emphasis);
|
||||||
device_property_read_string(dev, "snps,hsphy_interface",
|
device_property_read_string(dev, "snps,hsphy_interface",
|
||||||
@@ -1365,12 +1467,14 @@ static int dwc3_resume_common(struct dwc
|
@@ -1115,6 +1277,9 @@ static void dwc3_get_properties(struct d
|
||||||
|
device_property_read_u32(dev, "snps,quirk-frame-length-adjustment",
|
||||||
|
&dwc->fladj);
|
||||||
|
|
||||||
|
+ dwc->host_vbus_glitches = device_property_read_bool(dev,
|
||||||
|
+ "snps,host-vbus-glitches");
|
||||||
|
+
|
||||||
|
dwc->lpm_nyet_threshold = lpm_nyet_threshold;
|
||||||
|
dwc->tx_de_emphasis = tx_de_emphasis;
|
||||||
|
|
||||||
|
@@ -1365,12 +1530,14 @@ static int dwc3_resume_common(struct dwc
|
||||||
|
|
||||||
switch (dwc->dr_mode) {
|
switch (dwc->dr_mode) {
|
||||||
case USB_DR_MODE_PERIPHERAL:
|
case USB_DR_MODE_PERIPHERAL:
|
||||||
|
@ -350,7 +432,32 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
/* Global Debug Queue/FIFO Space Available Register */
|
/* Global Debug Queue/FIFO Space Available Register */
|
||||||
#define DWC3_GDBGFIFOSPACE_NUM(n) ((n) & 0x1f)
|
#define DWC3_GDBGFIFOSPACE_NUM(n) ((n) & 0x1f)
|
||||||
#define DWC3_GDBGFIFOSPACE_TYPE(n) (((n) << 5) & 0x1e0)
|
#define DWC3_GDBGFIFOSPACE_TYPE(n) (((n) << 5) & 0x1e0)
|
||||||
@@ -788,6 +814,7 @@ struct dwc3_scratchpad_array {
|
@@ -205,6 +231,9 @@
|
||||||
|
#define DWC3_GCTL_GBLHIBERNATIONEN BIT(1)
|
||||||
|
#define DWC3_GCTL_DSBLCLKGTNG BIT(0)
|
||||||
|
|
||||||
|
+/* Global User Control Register */
|
||||||
|
+#define DWC3_GUCTL_HSTINAUTORETRY BIT(14)
|
||||||
|
+
|
||||||
|
/* Global User Control 1 Register */
|
||||||
|
#define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS BIT(28)
|
||||||
|
#define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW BIT(24)
|
||||||
|
@@ -477,6 +506,14 @@
|
||||||
|
#define DWC3_DEV_IMOD_INTERVAL_SHIFT 0
|
||||||
|
#define DWC3_DEV_IMOD_INTERVAL_MASK (0xffff << 0)
|
||||||
|
|
||||||
|
+/* Partial XHCI Register and Bit fields for quirk */
|
||||||
|
+#define XHCI_HCSPARAMS1 0x4
|
||||||
|
+#define XHCI_PORTSC_BASE 0x400
|
||||||
|
+#define PORT_POWER (1 << 9)
|
||||||
|
+#define HCS_MAX_PORTS(p) (((p) >> 24) & 0x7f)
|
||||||
|
+#define XHCI_HC_LENGTH(p) (((p)>>00)&0x00ff)
|
||||||
|
+#define HC_LENGTH(p) XHCI_HC_LENGTH(p)
|
||||||
|
+
|
||||||
|
/* Structures */
|
||||||
|
|
||||||
|
struct dwc3_trb;
|
||||||
|
@@ -788,6 +825,7 @@ struct dwc3_scratchpad_array {
|
||||||
* @regs: base address for our registers
|
* @regs: base address for our registers
|
||||||
* @regs_size: address space size
|
* @regs_size: address space size
|
||||||
* @fladj: frame length adjustment
|
* @fladj: frame length adjustment
|
||||||
|
@ -358,7 +465,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
* @irq_gadget: peripheral controller's IRQ number
|
* @irq_gadget: peripheral controller's IRQ number
|
||||||
* @nr_scratch: number of scratch buffers
|
* @nr_scratch: number of scratch buffers
|
||||||
* @u1u2: only used on revisions <1.83a for workaround
|
* @u1u2: only used on revisions <1.83a for workaround
|
||||||
@@ -843,6 +870,7 @@ struct dwc3_scratchpad_array {
|
@@ -843,6 +881,7 @@ struct dwc3_scratchpad_array {
|
||||||
* @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround
|
* @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround
|
||||||
* @three_stage_setup: set if we perform a three phase setup
|
* @three_stage_setup: set if we perform a three phase setup
|
||||||
* @usb3_lpm_capable: set if hadrware supports Link Power Management
|
* @usb3_lpm_capable: set if hadrware supports Link Power Management
|
||||||
|
@ -366,7 +473,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
* @disable_scramble_quirk: set if we enable the disable scramble quirk
|
* @disable_scramble_quirk: set if we enable the disable scramble quirk
|
||||||
* @u2exit_lfps_quirk: set if we enable u2exit lfps quirk
|
* @u2exit_lfps_quirk: set if we enable u2exit lfps quirk
|
||||||
* @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk
|
* @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk
|
||||||
@@ -869,6 +897,11 @@ struct dwc3_scratchpad_array {
|
@@ -869,6 +908,13 @@ struct dwc3_scratchpad_array {
|
||||||
* 1 - -3.5dB de-emphasis
|
* 1 - -3.5dB de-emphasis
|
||||||
* 2 - No de-emphasis
|
* 2 - No de-emphasis
|
||||||
* 3 - Reserved
|
* 3 - Reserved
|
||||||
|
@ -375,10 +482,12 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
+ * @quirk_stop_transfer_in_block: prevent block transmission from being
|
+ * @quirk_stop_transfer_in_block: prevent block transmission from being
|
||||||
+ * interrupted
|
+ * interrupted
|
||||||
+ * @quirk_stop_ep_in_u1: replace stop commad with disable slot command
|
+ * @quirk_stop_ep_in_u1: replace stop commad with disable slot command
|
||||||
|
+ * @host-vbus-glitches: set to avoid vbus glitch during
|
||||||
|
+ * xhci reset.
|
||||||
* @imod_interval: set the interrupt moderation interval in 250ns
|
* @imod_interval: set the interrupt moderation interval in 250ns
|
||||||
* increments or 0 to disable.
|
* increments or 0 to disable.
|
||||||
*/
|
*/
|
||||||
@@ -921,6 +954,12 @@ struct dwc3 {
|
@@ -921,6 +967,12 @@ struct dwc3 {
|
||||||
enum usb_phy_interface hsphy_mode;
|
enum usb_phy_interface hsphy_mode;
|
||||||
|
|
||||||
u32 fladj;
|
u32 fladj;
|
||||||
|
@ -391,7 +500,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
u32 irq_gadget;
|
u32 irq_gadget;
|
||||||
u32 nr_scratch;
|
u32 nr_scratch;
|
||||||
u32 u1u2;
|
u32 u1u2;
|
||||||
@@ -1005,6 +1044,7 @@ struct dwc3 {
|
@@ -1005,6 +1057,7 @@ struct dwc3 {
|
||||||
unsigned setup_packet_pending:1;
|
unsigned setup_packet_pending:1;
|
||||||
unsigned three_stage_setup:1;
|
unsigned three_stage_setup:1;
|
||||||
unsigned usb3_lpm_capable:1;
|
unsigned usb3_lpm_capable:1;
|
||||||
|
@ -399,7 +508,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
|
||||||
unsigned disable_scramble_quirk:1;
|
unsigned disable_scramble_quirk:1;
|
||||||
unsigned u2exit_lfps_quirk:1;
|
unsigned u2exit_lfps_quirk:1;
|
||||||
@@ -1024,6 +1064,10 @@ struct dwc3 {
|
@@ -1024,6 +1077,11 @@ struct dwc3 {
|
||||||
|
|
||||||
unsigned tx_de_emphasis_quirk:1;
|
unsigned tx_de_emphasis_quirk:1;
|
||||||
unsigned tx_de_emphasis:2;
|
unsigned tx_de_emphasis:2;
|
||||||
|
@ -407,6 +516,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
+ unsigned quirk_reverse_in_out:1;
|
+ unsigned quirk_reverse_in_out:1;
|
||||||
+ unsigned quirk_stop_transfer_in_block:1;
|
+ unsigned quirk_stop_transfer_in_block:1;
|
||||||
+ unsigned quirk_stop_ep_in_u1:1;
|
+ unsigned quirk_stop_ep_in_u1:1;
|
||||||
|
+ unsigned host_vbus_glitches:1;
|
||||||
|
|
||||||
u16 imod_interval;
|
u16 imod_interval;
|
||||||
};
|
};
|
||||||
|
@ -1298,15 +1408,6 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
}
|
}
|
||||||
done:
|
done:
|
||||||
spin_unlock_irqrestore(&xhci->lock, flags);
|
spin_unlock_irqrestore(&xhci->lock, flags);
|
||||||
@@ -4988,7 +5013,7 @@ int xhci_gen_setup(struct usb_hcd *hcd,
|
|
||||||
return retval;
|
|
||||||
xhci_dbg(xhci, "Called HCD init\n");
|
|
||||||
|
|
||||||
- xhci_info(xhci, "hcc params 0x%08x hci version 0x%x quirks 0x%016llx\n",
|
|
||||||
+ xhci_info(xhci, "hcc params 0x%08x hci version 0x%x quirks 0x%llx\n",
|
|
||||||
xhci->hcc_params, xhci->hci_version, xhci->quirks);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
--- a/drivers/usb/host/xhci.h
|
--- a/drivers/usb/host/xhci.h
|
||||||
+++ b/drivers/usb/host/xhci.h
|
+++ b/drivers/usb/host/xhci.h
|
||||||
@@ -1794,7 +1794,7 @@ struct xhci_hcd {
|
@@ -1794,7 +1794,7 @@ struct xhci_hcd {
|
||||||
|
@ -1314,7 +1415,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
#define XHCI_STATE_HALTED (1 << 1)
|
#define XHCI_STATE_HALTED (1 << 1)
|
||||||
#define XHCI_STATE_REMOVING (1 << 2)
|
#define XHCI_STATE_REMOVING (1 << 2)
|
||||||
- unsigned long long quirks;
|
- unsigned long long quirks;
|
||||||
+ u64 quirks;
|
+ unsigned long long quirks;
|
||||||
#define XHCI_LINK_TRB_QUIRK BIT_ULL(0)
|
#define XHCI_LINK_TRB_QUIRK BIT_ULL(0)
|
||||||
#define XHCI_RESET_EP_QUIRK BIT_ULL(1)
|
#define XHCI_RESET_EP_QUIRK BIT_ULL(1)
|
||||||
#define XHCI_NEC_HOST BIT_ULL(2)
|
#define XHCI_NEC_HOST BIT_ULL(2)
|
||||||
|
@ -1328,11 +1429,15 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
/* For controller with a broken Port Disable implementation */
|
/* For controller with a broken Port Disable implementation */
|
||||||
#define XHCI_BROKEN_PORT_PED BIT_ULL(25)
|
#define XHCI_BROKEN_PORT_PED BIT_ULL(25)
|
||||||
#define XHCI_LIMIT_ENDPOINT_INTERVAL_7 BIT_ULL(26)
|
#define XHCI_LIMIT_ENDPOINT_INTERVAL_7 BIT_ULL(26)
|
||||||
@@ -1840,6 +1843,7 @@ struct xhci_hcd {
|
@@ -1838,8 +1841,9 @@ struct xhci_hcd {
|
||||||
|
#define XHCI_HW_LPM_DISABLE BIT_ULL(29)
|
||||||
|
#define XHCI_SUSPEND_DELAY BIT_ULL(30)
|
||||||
#define XHCI_INTEL_USB_ROLE_SW BIT_ULL(31)
|
#define XHCI_INTEL_USB_ROLE_SW BIT_ULL(31)
|
||||||
#define XHCI_RESET_PLL_ON_DISCONNECT BIT_ULL(34)
|
-#define XHCI_RESET_PLL_ON_DISCONNECT BIT_ULL(34)
|
||||||
#define XHCI_SNPS_BROKEN_SUSPEND BIT_ULL(35)
|
-#define XHCI_SNPS_BROKEN_SUSPEND BIT_ULL(35)
|
||||||
+#define XHCI_DIS_U1U2_WHEN_U3 BIT(36)
|
+#define XHCI_RESET_PLL_ON_DISCONNECT BIT_ULL(35)
|
||||||
|
+#define XHCI_SNPS_BROKEN_SUSPEND BIT_ULL(36)
|
||||||
|
+#define XHCI_DIS_U1U2_WHEN_U3 BIT(37)
|
||||||
|
|
||||||
unsigned int num_active_eps;
|
unsigned int num_active_eps;
|
||||||
unsigned int limit_active_eps;
|
unsigned int limit_active_eps;
|
||||||
|
|
|
@ -1,21 +1,24 @@
|
||||||
From 92f0ef51270b2961f63b2e985831f5e9a6251a2f Mon Sep 17 00:00:00 2001
|
From 03ce521cd071706f755e3d2304ab1b8c47fd4910 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:29:03 +0800
|
Date: Wed, 17 Apr 2019 18:59:09 +0800
|
||||||
Subject: [PATCH 25/40] vfio: support layerscape
|
Subject: [PATCH] vfio: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of vfio for layerscape
|
This is an integrated patch of vfio for layerscape
|
||||||
|
|
||||||
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
|
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
|
||||||
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
---
|
---
|
||||||
drivers/vfio/Kconfig | 1 +
|
drivers/vfio/Kconfig | 1 +
|
||||||
drivers/vfio/Makefile | 1 +
|
drivers/vfio/Makefile | 1 +
|
||||||
drivers/vfio/fsl-mc/Kconfig | 9 +
|
drivers/vfio/fsl-mc/Kconfig | 9 +
|
||||||
drivers/vfio/fsl-mc/Makefile | 2 +
|
drivers/vfio/fsl-mc/Makefile | 2 +
|
||||||
drivers/vfio/fsl-mc/vfio_fsl_mc.c | 751 ++++++++++++++++++++++
|
drivers/vfio/fsl-mc/vfio_fsl_mc.c | 759 ++++++++++++++++++++++
|
||||||
drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c | 199 ++++++
|
drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c | 199 ++++++
|
||||||
drivers/vfio/fsl-mc/vfio_fsl_mc_private.h | 55 ++
|
drivers/vfio/fsl-mc/vfio_fsl_mc_private.h | 57 ++
|
||||||
include/uapi/linux/vfio.h | 1 +
|
include/uapi/linux/vfio.h | 1 +
|
||||||
8 files changed, 1019 insertions(+)
|
8 files changed, 1029 insertions(+)
|
||||||
create mode 100644 drivers/vfio/fsl-mc/Kconfig
|
create mode 100644 drivers/vfio/fsl-mc/Kconfig
|
||||||
create mode 100644 drivers/vfio/fsl-mc/Makefile
|
create mode 100644 drivers/vfio/fsl-mc/Makefile
|
||||||
create mode 100644 drivers/vfio/fsl-mc/vfio_fsl_mc.c
|
create mode 100644 drivers/vfio/fsl-mc/vfio_fsl_mc.c
|
||||||
|
@ -56,7 +59,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+obj-$(CONFIG_VFIO_FSL_MC) += vfio_fsl_mc.o vfio_fsl_mc_intr.o
|
+obj-$(CONFIG_VFIO_FSL_MC) += vfio_fsl_mc.o vfio_fsl_mc_intr.o
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
|
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
|
||||||
@@ -0,0 +1,751 @@
|
@@ -0,0 +1,759 @@
|
||||||
+/*
|
+/*
|
||||||
+ * Freescale Management Complex (MC) device passthrough using VFIO
|
+ * Freescale Management Complex (MC) device passthrough using VFIO
|
||||||
+ *
|
+ *
|
||||||
|
@ -118,6 +121,10 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ if (mc_dev->regions[i].flags & IORESOURCE_CACHEABLE)
|
+ if (mc_dev->regions[i].flags & IORESOURCE_CACHEABLE)
|
||||||
+ vdev->regions[i].type |=
|
+ vdev->regions[i].type |=
|
||||||
+ VFIO_FSL_MC_REGION_TYPE_CACHEABLE;
|
+ VFIO_FSL_MC_REGION_TYPE_CACHEABLE;
|
||||||
|
+ if (mc_dev->regions[i].flags & IORESOURCE_MEM)
|
||||||
|
+ vdev->regions[i].type |=
|
||||||
|
+ VFIO_FSL_MC_REGION_TYPE_SHAREABLE;
|
||||||
|
+
|
||||||
+ vdev->regions[i].flags = VFIO_REGION_INFO_FLAG_MMAP;
|
+ vdev->regions[i].flags = VFIO_REGION_INFO_FLAG_MMAP;
|
||||||
+ vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_READ;
|
+ vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_READ;
|
||||||
+ if (!(mc_dev->regions[i].flags & IORESOURCE_READONLY))
|
+ if (!(mc_dev->regions[i].flags & IORESOURCE_READONLY))
|
||||||
|
@ -390,9 +397,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u64 header;
|
+ u64 header;
|
||||||
+ struct mc_cmd_header *resp_hdr;
|
+ struct mc_cmd_header *resp_hdr;
|
||||||
+
|
+
|
||||||
+ __iormb();
|
+ header = cpu_to_le64(readq_relaxed(ioaddr));
|
||||||
+ header = readq(ioaddr);
|
|
||||||
+ __iormb();
|
|
||||||
+
|
+
|
||||||
+ resp_hdr = (struct mc_cmd_header *)&header;
|
+ resp_hdr = (struct mc_cmd_header *)&header;
|
||||||
+ status = (enum mc_cmd_status)resp_hdr->status;
|
+ status = (enum mc_cmd_status)resp_hdr->status;
|
||||||
|
@ -412,9 +417,12 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+{
|
+{
|
||||||
+ int i;
|
+ int i;
|
||||||
+
|
+
|
||||||
+ /* Write at command header in the end */
|
+ /* Write at command parameter into portal */
|
||||||
+ for (i = 7; i >= 0; i--)
|
+ for (i = 7; i >= 1; i--)
|
||||||
+ writeq(cmd_data[i], ioaddr + i * sizeof(uint64_t));
|
+ writeq_relaxed(cmd_data[i], ioaddr + i * sizeof(uint64_t));
|
||||||
|
+
|
||||||
|
+ /* Write command header in the end */
|
||||||
|
+ writeq(cmd_data[0], ioaddr);
|
||||||
+
|
+
|
||||||
+ /* Wait for response before returning to user-space
|
+ /* Wait for response before returning to user-space
|
||||||
+ * This can be optimized in future to even prepare response
|
+ * This can be optimized in future to even prepare response
|
||||||
|
@ -499,9 +507,12 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ * cache inhibited area of the portal to avoid coherency issues
|
+ * cache inhibited area of the portal to avoid coherency issues
|
||||||
+ * if a user migrates to another core.
|
+ * if a user migrates to another core.
|
||||||
+ */
|
+ */
|
||||||
+ if (region.type & VFIO_FSL_MC_REGION_TYPE_CACHEABLE)
|
+ if (region.type & VFIO_FSL_MC_REGION_TYPE_CACHEABLE) {
|
||||||
+ vma->vm_page_prot = pgprot_cached_ns(vma->vm_page_prot);
|
+ if (region.type & VFIO_FSL_MC_REGION_TYPE_SHAREABLE)
|
||||||
+ else
|
+ vma->vm_page_prot = pgprot_cached(vma->vm_page_prot);
|
||||||
|
+ else
|
||||||
|
+ vma->vm_page_prot = pgprot_cached_ns(vma->vm_page_prot);
|
||||||
|
+ } else
|
||||||
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
|
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
|
||||||
+
|
+
|
||||||
+ vma->vm_pgoff = (region.addr >> PAGE_SHIFT) + pgoff;
|
+ vma->vm_pgoff = (region.addr >> PAGE_SHIFT) + pgoff;
|
||||||
|
@ -1012,7 +1023,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+}
|
+}
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h
|
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h
|
||||||
@@ -0,0 +1,55 @@
|
@@ -0,0 +1,57 @@
|
||||||
+/*
|
+/*
|
||||||
+ * Freescale Management Complex VFIO private declarations
|
+ * Freescale Management Complex VFIO private declarations
|
||||||
+ *
|
+ *
|
||||||
|
@ -1047,6 +1058,8 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ u32 flags;
|
+ u32 flags;
|
||||||
+#define VFIO_FSL_MC_REGION_TYPE_MMIO 1
|
+#define VFIO_FSL_MC_REGION_TYPE_MMIO 1
|
||||||
+#define VFIO_FSL_MC_REGION_TYPE_CACHEABLE 2
|
+#define VFIO_FSL_MC_REGION_TYPE_CACHEABLE 2
|
||||||
|
+#define VFIO_FSL_MC_REGION_TYPE_SHAREABLE 4
|
||||||
|
+
|
||||||
+ u32 type;
|
+ u32 type;
|
||||||
+ u64 addr;
|
+ u64 addr;
|
||||||
+ resource_size_t size;
|
+ resource_size_t size;
|
||||||
|
|
|
@ -1,14 +1,18 @@
|
||||||
From d94f8863307c0f7fb7aeb2084cc666c47991d78b Mon Sep 17 00:00:00 2001
|
From a00c035c7b82f51716a1a30637b1bd276dee3c5a Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Mon, 19 Nov 2018 10:26:57 +0800
|
Date: Wed, 17 Apr 2019 18:58:17 +0800
|
||||||
Subject: [PATCH] clock: support layerscape
|
Subject: [PATCH] clock: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of clock for layerscape
|
This is an integrated patch of clock for layerscape
|
||||||
|
|
||||||
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
|
||||||
|
Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
|
||||||
|
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
|
||||||
---
|
---
|
||||||
drivers/clk/clk-qoriq.c | 9 ++++++++-
|
drivers/clk/clk-qoriq.c | 25 ++++++++++++++++++++++---
|
||||||
1 file changed, 8 insertions(+), 1 deletion(-)
|
drivers/cpufreq/qoriq-cpufreq.c | 1 +
|
||||||
|
2 files changed, 23 insertions(+), 3 deletions(-)
|
||||||
|
|
||||||
--- a/drivers/clk/clk-qoriq.c
|
--- a/drivers/clk/clk-qoriq.c
|
||||||
+++ b/drivers/clk/clk-qoriq.c
|
+++ b/drivers/clk/clk-qoriq.c
|
||||||
|
@ -21,7 +25,43 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
};
|
};
|
||||||
|
|
||||||
#define CLKSEL_VALID 1
|
#define CLKSEL_VALID 1
|
||||||
@@ -1127,6 +1127,13 @@ static void __init create_one_pll(struct
|
@@ -79,7 +79,7 @@ struct clockgen_chipinfo {
|
||||||
|
const struct clockgen_muxinfo *cmux_groups[2];
|
||||||
|
const struct clockgen_muxinfo *hwaccel[NUM_HWACCEL];
|
||||||
|
void (*init_periph)(struct clockgen *cg);
|
||||||
|
- int cmux_to_group[NUM_CMUX]; /* -1 terminates if fewer than NUM_CMUX */
|
||||||
|
+ int cmux_to_group[NUM_CMUX+1]; /* array should be -1 terminated */
|
||||||
|
u32 pll_mask; /* 1 << n bit set if PLL n is valid */
|
||||||
|
u32 flags; /* CG_xxx */
|
||||||
|
};
|
||||||
|
@@ -570,6 +570,17 @@ static const struct clockgen_chipinfo ch
|
||||||
|
.flags = CG_VER3 | CG_LITTLE_ENDIAN,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
+ .compat = "fsl,lx2160a-clockgen",
|
||||||
|
+ .cmux_groups = {
|
||||||
|
+ &clockgen2_cmux_cga12, &clockgen2_cmux_cgb
|
||||||
|
+ },
|
||||||
|
+ .cmux_to_group = {
|
||||||
|
+ 0, 0, 0, 0, 1, 1, 1, 1, -1
|
||||||
|
+ },
|
||||||
|
+ .pll_mask = 0x37,
|
||||||
|
+ .flags = CG_VER3 | CG_LITTLE_ENDIAN,
|
||||||
|
+ },
|
||||||
|
+ {
|
||||||
|
.compat = "fsl,p2041-clockgen",
|
||||||
|
.guts_compat = "fsl,qoriq-device-config-1.0",
|
||||||
|
.init_periph = p2041_init_periph,
|
||||||
|
@@ -601,7 +612,7 @@ static const struct clockgen_chipinfo ch
|
||||||
|
&p4080_cmux_grp1, &p4080_cmux_grp2
|
||||||
|
},
|
||||||
|
.cmux_to_group = {
|
||||||
|
- 0, 0, 0, 0, 1, 1, 1, 1
|
||||||
|
+ 0, 0, 0, 0, 1, 1, 1, 1, -1
|
||||||
|
},
|
||||||
|
.pll_mask = 0x1f,
|
||||||
|
},
|
||||||
|
@@ -1127,6 +1138,13 @@ static void __init create_one_pll(struct
|
||||||
struct clk *clk;
|
struct clk *clk;
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
|
@ -35,3 +75,21 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
snprintf(pll->div[i].name, sizeof(pll->div[i].name),
|
snprintf(pll->div[i].name, sizeof(pll->div[i].name),
|
||||||
"cg-pll%d-div%d", idx, i + 1);
|
"cg-pll%d-div%d", idx, i + 1);
|
||||||
|
|
||||||
|
@@ -1417,6 +1435,7 @@ CLK_OF_DECLARE(qoriq_clockgen_ls1043a, "
|
||||||
|
CLK_OF_DECLARE(qoriq_clockgen_ls1046a, "fsl,ls1046a-clockgen", clockgen_init);
|
||||||
|
CLK_OF_DECLARE(qoriq_clockgen_ls1088a, "fsl,ls1088a-clockgen", clockgen_init);
|
||||||
|
CLK_OF_DECLARE(qoriq_clockgen_ls2080a, "fsl,ls2080a-clockgen", clockgen_init);
|
||||||
|
+CLK_OF_DECLARE(qoriq_clockgen_lx2160a, "fsl,lx2160a-clockgen", clockgen_init);
|
||||||
|
|
||||||
|
/* Legacy nodes */
|
||||||
|
CLK_OF_DECLARE(qoriq_sysclk_1, "fsl,qoriq-sysclk-1.0", sysclk_init);
|
||||||
|
--- a/drivers/cpufreq/qoriq-cpufreq.c
|
||||||
|
+++ b/drivers/cpufreq/qoriq-cpufreq.c
|
||||||
|
@@ -320,6 +320,7 @@ static const struct of_device_id node_ma
|
||||||
|
{ .compatible = "fsl,ls1046a-clockgen", },
|
||||||
|
{ .compatible = "fsl,ls1088a-clockgen", },
|
||||||
|
{ .compatible = "fsl,ls2080a-clockgen", },
|
||||||
|
+ { .compatible = "fsl,lx2160a-clockgen", },
|
||||||
|
{ .compatible = "fsl,p4080-clockgen", },
|
||||||
|
{ .compatible = "fsl,qoriq-clockgen-1.0", },
|
||||||
|
{ .compatible = "fsl,qoriq-clockgen-2.0", },
|
||||||
|
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
@ -1,68 +1,26 @@
|
||||||
From 60eee49f37b77bc2d5f46c5db5a5c24d0c31bd02 Mon Sep 17 00:00:00 2001
|
From fe21ef44284a3aa6fd80448e4ab2e1e8a55fb926 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 20 Nov 2018 15:36:57 +0800
|
Date: Wed, 17 Apr 2019 18:58:59 +0800
|
||||||
Subject: [PATCH] qspi: support layerscape
|
Subject: [PATCH] qspi: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of qspi for layerscape
|
This is an integrated patch of qspi for layerscape
|
||||||
|
|
||||||
Signed-off-by: Abhimanyu Saini <abhimanyu.saini@nxp.com>
|
Signed-off-by: Abhimanyu Saini <abhimanyu.saini@nxp.com>
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com>
|
||||||
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
|
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
|
||||||
|
Signed-off-by: Mark Brown <broonie@kernel.org>
|
||||||
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
|
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
|
||||||
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
|
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
|
||||||
Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com>
|
Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com>
|
||||||
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
|
||||||
---
|
---
|
||||||
.../devicetree/bindings/mtd/fsl-quadspi.txt | 31 ++
|
drivers/mtd/spi-nor/fsl-quadspi.c | 444 +++++++++++++++++++-----------
|
||||||
drivers/mtd/spi-nor/fsl-quadspi.c | 444 +++++++++++-------
|
drivers/mtd/spi-nor/spi-nor.c | 5 +
|
||||||
drivers/mtd/spi-nor/spi-nor.c | 5 +
|
drivers/spi/spi-fsl-dspi.c | 4 +-
|
||||||
3 files changed, 320 insertions(+), 160 deletions(-)
|
3 files changed, 291 insertions(+), 162 deletions(-)
|
||||||
|
|
||||||
--- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
|
|
||||||
+++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
|
|
||||||
@@ -7,6 +7,7 @@ Required properties:
|
|
||||||
or
|
|
||||||
"fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi",
|
|
||||||
"fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi"
|
|
||||||
+ "fsl,ls2080a-qspi" followed by "fsl,ls1088a-qspi",
|
|
||||||
- reg : the first contains the register location and length,
|
|
||||||
the second contains the memory mapping address and length
|
|
||||||
- reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory"
|
|
||||||
@@ -39,3 +40,33 @@ qspi0: quadspi@40044000 {
|
|
||||||
....
|
|
||||||
};
|
|
||||||
};
|
|
||||||
+
|
|
||||||
+qspi1: quadspi@20c0000 {
|
|
||||||
+ #address-cells = <1>;
|
|
||||||
+ #size-cells = <0>;
|
|
||||||
+ reg = <0x0 0x20c0000 0x0 0x10000>,
|
|
||||||
+ <0x0 0x20000000 0x0 0x10000000>;
|
|
||||||
+ reg-names = "QuadSPI", "QuadSPI-memory";
|
|
||||||
+ interrupts = <0 25 0x4>; /* Level high type */
|
|
||||||
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
|
|
||||||
+ clock-names = "qspi_en", "qspi";
|
|
||||||
+ status = "okay";
|
|
||||||
+
|
|
||||||
+ qflash0: s25fs512s@0 {
|
|
||||||
+ #address-cells = <1>;
|
|
||||||
+ #size-cells = <1>;
|
|
||||||
+ spi-max-frequency = <20000000>;
|
|
||||||
+ reg = <0>;
|
|
||||||
+ spi-rx-bus-width = <4>;
|
|
||||||
+ spi-tx-bus-width = <4>;
|
|
||||||
+ };
|
|
||||||
+
|
|
||||||
+ qflash1: s25fs512s@1 {
|
|
||||||
+ #address-cells = <1>;
|
|
||||||
+ #size-cells = <1>;
|
|
||||||
+ spi-max-frequency = <20000000>;
|
|
||||||
+ reg = <1>;
|
|
||||||
+ spi-rx-bus-width = <4>;
|
|
||||||
+ spi-tx-bus-width = <4>;
|
|
||||||
+ };
|
|
||||||
+};
|
|
||||||
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
|
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
|
||||||
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
|
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
|
||||||
@@ -41,6 +41,7 @@
|
@@ -41,6 +41,7 @@
|
||||||
|
@ -760,7 +718,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
|
||||||
--- a/drivers/mtd/spi-nor/spi-nor.c
|
--- a/drivers/mtd/spi-nor/spi-nor.c
|
||||||
+++ b/drivers/mtd/spi-nor/spi-nor.c
|
+++ b/drivers/mtd/spi-nor/spi-nor.c
|
||||||
@@ -1147,6 +1147,11 @@ static const struct flash_info spi_nor_i
|
@@ -1154,6 +1154,11 @@ static const struct flash_info spi_nor_i
|
||||||
{ "w25x40", INFO(0xef3013, 0, 64 * 1024, 8, SECT_4K) },
|
{ "w25x40", INFO(0xef3013, 0, 64 * 1024, 8, SECT_4K) },
|
||||||
{ "w25x80", INFO(0xef3014, 0, 64 * 1024, 16, SECT_4K) },
|
{ "w25x80", INFO(0xef3014, 0, 64 * 1024, 16, SECT_4K) },
|
||||||
{ "w25x16", INFO(0xef3015, 0, 64 * 1024, 32, SECT_4K) },
|
{ "w25x16", INFO(0xef3015, 0, 64 * 1024, 32, SECT_4K) },
|
||||||
|
@ -772,3 +730,16 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
{ "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) },
|
{ "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) },
|
||||||
{ "w25q20cl", INFO(0xef4012, 0, 64 * 1024, 4, SECT_4K) },
|
{ "w25q20cl", INFO(0xef4012, 0, 64 * 1024, 4, SECT_4K) },
|
||||||
{ "w25q20bw", INFO(0xef5012, 0, 64 * 1024, 4, SECT_4K) },
|
{ "w25q20bw", INFO(0xef5012, 0, 64 * 1024, 4, SECT_4K) },
|
||||||
|
--- a/drivers/spi/spi-fsl-dspi.c
|
||||||
|
+++ b/drivers/spi/spi-fsl-dspi.c
|
||||||
|
@@ -1024,8 +1024,8 @@ static int dspi_probe(struct platform_de
|
||||||
|
goto out_clk_put;
|
||||||
|
}
|
||||||
|
|
||||||
|
- ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt, 0,
|
||||||
|
- pdev->name, dspi);
|
||||||
|
+ ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt,
|
||||||
|
+ IRQF_SHARED, pdev->name, dspi);
|
||||||
|
if (ret < 0) {
|
||||||
|
dev_err(&pdev->dev, "Unable to attach DSPI interrupt\n");
|
||||||
|
goto out_clk_put;
|
||||||
|
|
|
@ -1,18 +1,75 @@
|
||||||
From f901f791d07deaeba6310ac070769575a0bb790a Mon Sep 17 00:00:00 2001
|
From 6ca94d2e7dc72b21703e6d9be4e8ec3ad4a26f41 Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:27:54 +0800
|
Date: Wed, 17 Apr 2019 18:59:02 +0800
|
||||||
Subject: [PATCH 36/40] sdhc: support layerscape
|
Subject: [PATCH] sdhc: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of sdhc for layerscape
|
This is an integrated patch of sdhc for layerscape
|
||||||
|
|
||||||
Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
|
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Mathew McBride <matt@traverse.com.au>
|
||||||
|
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
|
||||||
|
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
||||||
|
Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
|
||||||
---
|
---
|
||||||
drivers/mmc/host/sdhci-of-esdhc.c | 85 +++++++++++++++++++++----------
|
drivers/mmc/core/mmc.c | 3 +
|
||||||
1 file changed, 57 insertions(+), 28 deletions(-)
|
drivers/mmc/host/sdhci-esdhc.h | 25 +++
|
||||||
|
drivers/mmc/host/sdhci-of-esdhc.c | 270 ++++++++++++++++++++++++++----
|
||||||
|
drivers/mmc/host/sdhci.c | 9 +-
|
||||||
|
drivers/mmc/host/sdhci.h | 1 +
|
||||||
|
include/linux/mmc/card.h | 1 +
|
||||||
|
include/linux/mmc/host.h | 2 +
|
||||||
|
7 files changed, 272 insertions(+), 39 deletions(-)
|
||||||
|
|
||||||
|
--- a/drivers/mmc/core/mmc.c
|
||||||
|
+++ b/drivers/mmc/core/mmc.c
|
||||||
|
@@ -1174,6 +1174,9 @@ static int mmc_select_hs400(struct mmc_c
|
||||||
|
goto out_err;
|
||||||
|
|
||||||
|
/* Switch card to DDR */
|
||||||
|
+ if (host->ops->prepare_ddr_to_hs400)
|
||||||
|
+ host->ops->prepare_ddr_to_hs400(host);
|
||||||
|
+
|
||||||
|
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
|
||||||
|
EXT_CSD_BUS_WIDTH,
|
||||||
|
EXT_CSD_DDR_BUS_WIDTH_8,
|
||||||
|
--- a/drivers/mmc/host/sdhci-esdhc.h
|
||||||
|
+++ b/drivers/mmc/host/sdhci-esdhc.h
|
||||||
|
@@ -59,7 +59,32 @@
|
||||||
|
|
||||||
|
/* Tuning Block Control Register */
|
||||||
|
#define ESDHC_TBCTL 0x120
|
||||||
|
+#define ESDHC_HS400_WNDW_ADJUST 0x00000040
|
||||||
|
+#define ESDHC_HS400_MODE 0x00000010
|
||||||
|
#define ESDHC_TB_EN 0x00000004
|
||||||
|
+#define ESDHC_TBPTR 0x128
|
||||||
|
+
|
||||||
|
+/* SD Clock Control Register */
|
||||||
|
+#define ESDHC_SDCLKCTL 0x144
|
||||||
|
+#define ESDHC_LPBK_CLK_SEL 0x80000000
|
||||||
|
+#define ESDHC_CMD_CLK_CTL 0x00008000
|
||||||
|
+
|
||||||
|
+/* SD Timing Control Register */
|
||||||
|
+#define ESDHC_SDTIMNGCTL 0x148
|
||||||
|
+#define ESDHC_FLW_CTL_BG 0x00008000
|
||||||
|
+
|
||||||
|
+/* DLL Config 0 Register */
|
||||||
|
+#define ESDHC_DLLCFG0 0x160
|
||||||
|
+#define ESDHC_DLL_ENABLE 0x80000000
|
||||||
|
+#define ESDHC_DLL_FREQ_SEL 0x08000000
|
||||||
|
+
|
||||||
|
+/* DLL Config 1 Register */
|
||||||
|
+#define ESDHC_DLLCFG1 0x164
|
||||||
|
+#define ESDHC_DLL_PD_PULSE_STRETCH_SEL 0x80000000
|
||||||
|
+
|
||||||
|
+/* DLL Status 0 Register */
|
||||||
|
+#define ESDHC_DLLSTAT0 0x170
|
||||||
|
+#define ESDHC_DLL_STS_SLV_LOCK 0x08000000
|
||||||
|
|
||||||
|
/* Control Register for DMA transfer */
|
||||||
|
#define ESDHC_DMA_SYSCTL 0x40c
|
||||||
--- a/drivers/mmc/host/sdhci-of-esdhc.c
|
--- a/drivers/mmc/host/sdhci-of-esdhc.c
|
||||||
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
|
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
|
||||||
@@ -30,11 +30,56 @@
|
@@ -30,11 +30,61 @@
|
||||||
#define VENDOR_V_22 0x12
|
#define VENDOR_V_22 0x12
|
||||||
#define VENDOR_V_23 0x13
|
#define VENDOR_V_23 0x13
|
||||||
|
|
||||||
|
@ -64,20 +121,38 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
u8 vendor_ver;
|
u8 vendor_ver;
|
||||||
u8 spec_ver;
|
u8 spec_ver;
|
||||||
bool quirk_incorrect_hostver;
|
bool quirk_incorrect_hostver;
|
||||||
|
+ bool quirk_limited_clk_division;
|
||||||
|
+ bool quirk_unreliable_pulse_detection;
|
||||||
|
+ bool quirk_fixup_tuning;
|
||||||
|
+ bool quirk_incorrect_delay_chain;
|
||||||
unsigned int peripheral_clock;
|
unsigned int peripheral_clock;
|
||||||
+ const struct esdhc_clk_fixup *clk_fixup;
|
+ const struct esdhc_clk_fixup *clk_fixup;
|
||||||
|
+ u32 div_ratio;
|
||||||
};
|
};
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@@ -502,6 +547,7 @@ static void esdhc_of_set_clock(struct sd
|
@@ -495,13 +545,20 @@ static void esdhc_clock_enable(struct sd
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
+static struct soc_device_attribute soc_incorrect_delay_chain[] = {
|
||||||
|
+ { .family = "QorIQ LX2160A", .revision = "1.0", },
|
||||||
|
+ { },
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
|
||||||
|
{
|
||||||
|
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
|
||||||
|
struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host);
|
||||||
int pre_div = 1;
|
int pre_div = 1;
|
||||||
int div = 1;
|
int div = 1;
|
||||||
|
+ int division;
|
||||||
ktime_t timeout;
|
ktime_t timeout;
|
||||||
+ long fixup = 0;
|
+ long fixup = 0;
|
||||||
u32 temp;
|
u32 temp;
|
||||||
|
|
||||||
host->mmc->actual_clock = 0;
|
host->mmc->actual_clock = 0;
|
||||||
@@ -515,27 +561,14 @@ static void esdhc_of_set_clock(struct sd
|
@@ -515,27 +572,14 @@ static void esdhc_of_set_clock(struct sd
|
||||||
if (esdhc->vendor_ver < VENDOR_V_23)
|
if (esdhc->vendor_ver < VENDOR_V_23)
|
||||||
pre_div = 2;
|
pre_div = 2;
|
||||||
|
|
||||||
|
@ -112,25 +187,300 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
|
||||||
temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
|
temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
|
||||||
temp &= ~(ESDHC_CLOCK_SDCLKEN | ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN |
|
temp &= ~(ESDHC_CLOCK_SDCLKEN | ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN |
|
||||||
@@ -800,6 +833,7 @@ static struct soc_device_attribute soc_i
|
@@ -548,9 +592,30 @@ static void esdhc_of_set_clock(struct sd
|
||||||
|
while (host->max_clk / pre_div / div > clock && div < 16)
|
||||||
|
div++;
|
||||||
|
|
||||||
|
+ if (esdhc->quirk_limited_clk_division &&
|
||||||
|
+ clock == MMC_HS200_MAX_DTR &&
|
||||||
|
+ (host->mmc->ios.timing == MMC_TIMING_MMC_HS400 ||
|
||||||
|
+ host->flags & SDHCI_HS400_TUNING)) {
|
||||||
|
+ division = pre_div * div;
|
||||||
|
+ if (division <= 4) {
|
||||||
|
+ pre_div = 4;
|
||||||
|
+ div = 1;
|
||||||
|
+ } else if (division <= 8) {
|
||||||
|
+ pre_div = 4;
|
||||||
|
+ div = 2;
|
||||||
|
+ } else if (division <= 12) {
|
||||||
|
+ pre_div = 4;
|
||||||
|
+ div = 3;
|
||||||
|
+ } else {
|
||||||
|
+ pr_warn("%s: using upsupported clock division.\n",
|
||||||
|
+ mmc_hostname(host->mmc));
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
dev_dbg(mmc_dev(host->mmc), "desired SD clock: %d, actual: %d\n",
|
||||||
|
clock, host->max_clk / pre_div / div);
|
||||||
|
host->mmc->actual_clock = host->max_clk / pre_div / div;
|
||||||
|
+ esdhc->div_ratio = pre_div * div;
|
||||||
|
pre_div >>= 1;
|
||||||
|
div--;
|
||||||
|
|
||||||
|
@@ -560,6 +625,29 @@ static void esdhc_of_set_clock(struct sd
|
||||||
|
| (pre_div << ESDHC_PREDIV_SHIFT));
|
||||||
|
sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
|
||||||
|
|
||||||
|
+ if (host->mmc->ios.timing == MMC_TIMING_MMC_HS400 &&
|
||||||
|
+ clock == MMC_HS200_MAX_DTR) {
|
||||||
|
+ temp = sdhci_readl(host, ESDHC_TBCTL);
|
||||||
|
+ sdhci_writel(host, temp | ESDHC_HS400_MODE, ESDHC_TBCTL);
|
||||||
|
+ temp = sdhci_readl(host, ESDHC_SDCLKCTL);
|
||||||
|
+ sdhci_writel(host, temp | ESDHC_CMD_CLK_CTL, ESDHC_SDCLKCTL);
|
||||||
|
+ esdhc_clock_enable(host, true);
|
||||||
|
+
|
||||||
|
+ temp = sdhci_readl(host, ESDHC_DLLCFG0);
|
||||||
|
+ temp |= ESDHC_DLL_ENABLE;
|
||||||
|
+ if (host->mmc->actual_clock == MMC_HS200_MAX_DTR ||
|
||||||
|
+ esdhc->quirk_incorrect_delay_chain == false)
|
||||||
|
+ temp |= ESDHC_DLL_FREQ_SEL;
|
||||||
|
+ sdhci_writel(host, temp, ESDHC_DLLCFG0);
|
||||||
|
+ temp = sdhci_readl(host, ESDHC_TBCTL);
|
||||||
|
+ sdhci_writel(host, temp | ESDHC_HS400_WNDW_ADJUST, ESDHC_TBCTL);
|
||||||
|
+
|
||||||
|
+ esdhc_clock_enable(host, false);
|
||||||
|
+ temp = sdhci_readl(host, ESDHC_DMA_SYSCTL);
|
||||||
|
+ temp |= ESDHC_FLUSH_ASYNC_FIFO;
|
||||||
|
+ sdhci_writel(host, temp, ESDHC_DMA_SYSCTL);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
/* Wait max 20 ms */
|
||||||
|
timeout = ktime_add_ms(ktime_get(), 20);
|
||||||
|
while (1) {
|
||||||
|
@@ -575,6 +663,7 @@ static void esdhc_of_set_clock(struct sd
|
||||||
|
udelay(10);
|
||||||
|
}
|
||||||
|
|
||||||
|
+ temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
|
||||||
|
temp |= ESDHC_CLOCK_SDCLKEN;
|
||||||
|
sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
|
||||||
|
}
|
||||||
|
@@ -603,6 +692,8 @@ static void esdhc_pltfm_set_bus_width(st
|
||||||
|
|
||||||
|
static void esdhc_reset(struct sdhci_host *host, u8 mask)
|
||||||
|
{
|
||||||
|
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
|
||||||
|
+ struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host);
|
||||||
|
u32 val;
|
||||||
|
|
||||||
|
sdhci_reset(host, mask);
|
||||||
|
@@ -617,6 +708,12 @@ static void esdhc_reset(struct sdhci_hos
|
||||||
|
val = sdhci_readl(host, ESDHC_TBCTL);
|
||||||
|
val &= ~ESDHC_TB_EN;
|
||||||
|
sdhci_writel(host, val, ESDHC_TBCTL);
|
||||||
|
+
|
||||||
|
+ if (esdhc->quirk_unreliable_pulse_detection) {
|
||||||
|
+ val = sdhci_readl(host, ESDHC_DLLCFG1);
|
||||||
|
+ val &= ~ESDHC_DLL_PD_PULSE_STRETCH_SEL;
|
||||||
|
+ sdhci_writel(host, val, ESDHC_DLLCFG1);
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -628,6 +725,7 @@ static void esdhc_reset(struct sdhci_hos
|
||||||
|
static const struct of_device_id scfg_device_ids[] = {
|
||||||
|
{ .compatible = "fsl,t1040-scfg", },
|
||||||
|
{ .compatible = "fsl,ls1012a-scfg", },
|
||||||
|
+ { .compatible = "fsl,ls1043a-scfg", },
|
||||||
|
{ .compatible = "fsl,ls1046a-scfg", },
|
||||||
|
{}
|
||||||
|
};
|
||||||
|
@@ -690,23 +788,91 @@ static int esdhc_signal_voltage_switch(s
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
-static int esdhc_execute_tuning(struct mmc_host *mmc, u32 opcode)
|
||||||
|
+static struct soc_device_attribute soc_fixup_tuning[] = {
|
||||||
|
+ { .family = "QorIQ T1040", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ T2080", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ T1023", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ LS1021A", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ LS1080A", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ LS2080A", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ LS1012A", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ LS1043A", .revision = "1.*", },
|
||||||
|
+ { .family = "QorIQ LS1046A", .revision = "1.0", },
|
||||||
|
+ { },
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static void esdhc_tuning_block_enable(struct sdhci_host *host, bool enable)
|
||||||
|
{
|
||||||
|
- struct sdhci_host *host = mmc_priv(mmc);
|
||||||
|
u32 val;
|
||||||
|
|
||||||
|
- /* Use tuning block for tuning procedure */
|
||||||
|
esdhc_clock_enable(host, false);
|
||||||
|
+
|
||||||
|
val = sdhci_readl(host, ESDHC_DMA_SYSCTL);
|
||||||
|
val |= ESDHC_FLUSH_ASYNC_FIFO;
|
||||||
|
sdhci_writel(host, val, ESDHC_DMA_SYSCTL);
|
||||||
|
|
||||||
|
val = sdhci_readl(host, ESDHC_TBCTL);
|
||||||
|
- val |= ESDHC_TB_EN;
|
||||||
|
+ if (enable)
|
||||||
|
+ val |= ESDHC_TB_EN;
|
||||||
|
+ else
|
||||||
|
+ val &= ~ESDHC_TB_EN;
|
||||||
|
sdhci_writel(host, val, ESDHC_TBCTL);
|
||||||
|
+
|
||||||
|
esdhc_clock_enable(host, true);
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int esdhc_execute_tuning(struct mmc_host *mmc, u32 opcode)
|
||||||
|
+{
|
||||||
|
+ struct sdhci_host *host = mmc_priv(mmc);
|
||||||
|
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
|
||||||
|
+ struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host);
|
||||||
|
+ bool hs400_tuning;
|
||||||
|
+ u32 val;
|
||||||
|
+ int ret;
|
||||||
|
+
|
||||||
|
+ if (esdhc->quirk_limited_clk_division &&
|
||||||
|
+ host->flags & SDHCI_HS400_TUNING)
|
||||||
|
+ esdhc_of_set_clock(host, host->clock);
|
||||||
|
+
|
||||||
|
+ esdhc_tuning_block_enable(host, true);
|
||||||
|
+
|
||||||
|
+ hs400_tuning = host->flags & SDHCI_HS400_TUNING;
|
||||||
|
+ ret = sdhci_execute_tuning(mmc, opcode);
|
||||||
|
+
|
||||||
|
+ if (hs400_tuning) {
|
||||||
|
+ val = sdhci_readl(host, ESDHC_SDTIMNGCTL);
|
||||||
|
+ val |= ESDHC_FLW_CTL_BG;
|
||||||
|
+ sdhci_writel(host, val, ESDHC_SDTIMNGCTL);
|
||||||
|
+ }
|
||||||
|
|
||||||
|
- return sdhci_execute_tuning(mmc, opcode);
|
||||||
|
+ if (host->tuning_err == -EAGAIN && esdhc->quirk_fixup_tuning) {
|
||||||
|
+
|
||||||
|
+ /* program TBPTR[TB_WNDW_END_PTR] = 3*DIV_RATIO and
|
||||||
|
+ * program TBPTR[TB_WNDW_START_PTR] = 5*DIV_RATIO
|
||||||
|
+ */
|
||||||
|
+ val = sdhci_readl(host, ESDHC_TBPTR);
|
||||||
|
+ val = (val & ~((0x7f << 8) | 0x7f)) |
|
||||||
|
+ (3 * esdhc->div_ratio) | ((5 * esdhc->div_ratio) << 8);
|
||||||
|
+ sdhci_writel(host, val, ESDHC_TBPTR);
|
||||||
|
+
|
||||||
|
+ /* program the software tuning mode by setting
|
||||||
|
+ * TBCTL[TB_MODE]=2'h3
|
||||||
|
+ */
|
||||||
|
+ val = sdhci_readl(host, ESDHC_TBCTL);
|
||||||
|
+ val |= 0x3;
|
||||||
|
+ sdhci_writel(host, val, ESDHC_TBCTL);
|
||||||
|
+ sdhci_execute_tuning(mmc, opcode);
|
||||||
|
+ }
|
||||||
|
+ return ret;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static void esdhc_set_uhs_signaling(struct sdhci_host *host,
|
||||||
|
+ unsigned int timing)
|
||||||
|
+{
|
||||||
|
+ if (timing == MMC_TIMING_MMC_HS400)
|
||||||
|
+ esdhc_tuning_block_enable(host, true);
|
||||||
|
+ else
|
||||||
|
+ sdhci_set_uhs_signaling(host, timing);
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef CONFIG_PM_SLEEP
|
||||||
|
@@ -755,7 +921,7 @@ static const struct sdhci_ops sdhci_esdh
|
||||||
|
.adma_workaround = esdhc_of_adma_workaround,
|
||||||
|
.set_bus_width = esdhc_pltfm_set_bus_width,
|
||||||
|
.reset = esdhc_reset,
|
||||||
|
- .set_uhs_signaling = sdhci_set_uhs_signaling,
|
||||||
|
+ .set_uhs_signaling = esdhc_set_uhs_signaling,
|
||||||
|
};
|
||||||
|
|
||||||
|
static const struct sdhci_ops sdhci_esdhc_le_ops = {
|
||||||
|
@@ -772,7 +938,7 @@ static const struct sdhci_ops sdhci_esdh
|
||||||
|
.adma_workaround = esdhc_of_adma_workaround,
|
||||||
|
.set_bus_width = esdhc_pltfm_set_bus_width,
|
||||||
|
.reset = esdhc_reset,
|
||||||
|
- .set_uhs_signaling = sdhci_set_uhs_signaling,
|
||||||
|
+ .set_uhs_signaling = esdhc_set_uhs_signaling,
|
||||||
|
};
|
||||||
|
|
||||||
|
static const struct sdhci_pltfm_data sdhci_esdhc_be_pdata = {
|
||||||
|
@@ -798,8 +964,20 @@ static struct soc_device_attribute soc_i
|
||||||
|
{ },
|
||||||
|
};
|
||||||
|
|
||||||
|
+static struct soc_device_attribute soc_fixup_sdhc_clkdivs[] = {
|
||||||
|
+ { .family = "QorIQ LX2160A", .revision = "1.0", },
|
||||||
|
+ { .family = "QorIQ LX2160A", .revision = "2.0", },
|
||||||
|
+ { },
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static struct soc_device_attribute soc_unreliable_pulse_detection[] = {
|
||||||
|
+ { .family = "QorIQ LX2160A", .revision = "1.0", },
|
||||||
|
+ { },
|
||||||
|
+};
|
||||||
|
+
|
||||||
static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host)
|
static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host)
|
||||||
{
|
{
|
||||||
+ const struct of_device_id *match;
|
+ const struct of_device_id *match;
|
||||||
struct sdhci_pltfm_host *pltfm_host;
|
struct sdhci_pltfm_host *pltfm_host;
|
||||||
struct sdhci_esdhc *esdhc;
|
struct sdhci_esdhc *esdhc;
|
||||||
struct device_node *np;
|
struct device_node *np;
|
||||||
@@ -819,6 +853,9 @@ static void esdhc_init(struct platform_d
|
@@ -819,6 +997,24 @@ static void esdhc_init(struct platform_d
|
||||||
else
|
else
|
||||||
esdhc->quirk_incorrect_hostver = false;
|
esdhc->quirk_incorrect_hostver = false;
|
||||||
|
|
||||||
|
+ if (soc_device_match(soc_fixup_sdhc_clkdivs))
|
||||||
|
+ esdhc->quirk_limited_clk_division = true;
|
||||||
|
+ else
|
||||||
|
+ esdhc->quirk_limited_clk_division = false;
|
||||||
|
+
|
||||||
|
+ if (soc_device_match(soc_unreliable_pulse_detection))
|
||||||
|
+ esdhc->quirk_unreliable_pulse_detection = true;
|
||||||
|
+ else
|
||||||
|
+ esdhc->quirk_unreliable_pulse_detection = false;
|
||||||
|
+
|
||||||
|
+ if (soc_device_match(soc_incorrect_delay_chain))
|
||||||
|
+ esdhc->quirk_incorrect_delay_chain = true;
|
||||||
|
+ else
|
||||||
|
+ esdhc->quirk_incorrect_delay_chain = false;
|
||||||
|
+
|
||||||
+ match = of_match_node(sdhci_esdhc_of_match, pdev->dev.of_node);
|
+ match = of_match_node(sdhci_esdhc_of_match, pdev->dev.of_node);
|
||||||
+ if (match)
|
+ if (match)
|
||||||
+ esdhc->clk_fixup = match->data;
|
+ esdhc->clk_fixup = match->data;
|
||||||
np = pdev->dev.of_node;
|
np = pdev->dev.of_node;
|
||||||
clk = of_clk_get(np, 0);
|
clk = of_clk_get(np, 0);
|
||||||
if (!IS_ERR(clk)) {
|
if (!IS_ERR(clk)) {
|
||||||
@@ -923,14 +960,6 @@ static int sdhci_esdhc_probe(struct plat
|
@@ -846,6 +1042,12 @@ static void esdhc_init(struct platform_d
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
+static int esdhc_prepare_ddr_to_hs400(struct mmc_host *mmc)
|
||||||
|
+{
|
||||||
|
+ esdhc_tuning_block_enable(mmc_priv(mmc), false);
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
static int sdhci_esdhc_probe(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
struct sdhci_host *host;
|
||||||
|
@@ -869,6 +1071,7 @@ static int sdhci_esdhc_probe(struct plat
|
||||||
|
host->mmc_host_ops.start_signal_voltage_switch =
|
||||||
|
esdhc_signal_voltage_switch;
|
||||||
|
host->mmc_host_ops.execute_tuning = esdhc_execute_tuning;
|
||||||
|
+ host->mmc_host_ops.prepare_ddr_to_hs400 = esdhc_prepare_ddr_to_hs400;
|
||||||
|
host->tuning_delay = 1;
|
||||||
|
|
||||||
|
esdhc_init(pdev, host);
|
||||||
|
@@ -877,6 +1080,11 @@ static int sdhci_esdhc_probe(struct plat
|
||||||
|
|
||||||
|
pltfm_host = sdhci_priv(host);
|
||||||
|
esdhc = sdhci_pltfm_priv(pltfm_host);
|
||||||
|
+ if (soc_device_match(soc_fixup_tuning))
|
||||||
|
+ esdhc->quirk_fixup_tuning = true;
|
||||||
|
+ else
|
||||||
|
+ esdhc->quirk_fixup_tuning = false;
|
||||||
|
+
|
||||||
|
if (esdhc->vendor_ver == VENDOR_V_22)
|
||||||
|
host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;
|
||||||
|
|
||||||
|
@@ -923,14 +1131,6 @@ static int sdhci_esdhc_probe(struct plat
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -145,3 +495,78 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
static struct platform_driver sdhci_esdhc_driver = {
|
static struct platform_driver sdhci_esdhc_driver = {
|
||||||
.driver = {
|
.driver = {
|
||||||
.name = "sdhci-esdhc",
|
.name = "sdhci-esdhc",
|
||||||
|
--- a/drivers/mmc/host/sdhci.c
|
||||||
|
+++ b/drivers/mmc/host/sdhci.c
|
||||||
|
@@ -2148,7 +2148,7 @@ static void sdhci_send_tuning(struct sdh
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
-static void __sdhci_execute_tuning(struct sdhci_host *host, u32 opcode)
|
||||||
|
+static int __sdhci_execute_tuning(struct sdhci_host *host, u32 opcode)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
@@ -2165,13 +2165,13 @@ static void __sdhci_execute_tuning(struc
|
||||||
|
pr_info("%s: Tuning timeout, falling back to fixed sampling clock\n",
|
||||||
|
mmc_hostname(host->mmc));
|
||||||
|
sdhci_abort_tuning(host, opcode);
|
||||||
|
- return;
|
||||||
|
+ return -ETIMEDOUT;
|
||||||
|
}
|
||||||
|
|
||||||
|
ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2);
|
||||||
|
if (!(ctrl & SDHCI_CTRL_EXEC_TUNING)) {
|
||||||
|
if (ctrl & SDHCI_CTRL_TUNED_CLK)
|
||||||
|
- return; /* Success! */
|
||||||
|
+ return 0; /* Success! */
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -2183,6 +2183,7 @@ static void __sdhci_execute_tuning(struc
|
||||||
|
pr_info("%s: Tuning failed, falling back to fixed sampling clock\n",
|
||||||
|
mmc_hostname(host->mmc));
|
||||||
|
sdhci_reset_tuning(host);
|
||||||
|
+ return -EAGAIN;
|
||||||
|
}
|
||||||
|
|
||||||
|
int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
|
||||||
|
@@ -2244,7 +2245,7 @@ int sdhci_execute_tuning(struct mmc_host
|
||||||
|
|
||||||
|
sdhci_start_tuning(host);
|
||||||
|
|
||||||
|
- __sdhci_execute_tuning(host, opcode);
|
||||||
|
+ host->tuning_err = __sdhci_execute_tuning(host, opcode);
|
||||||
|
|
||||||
|
sdhci_end_tuning(host);
|
||||||
|
out:
|
||||||
|
--- a/drivers/mmc/host/sdhci.h
|
||||||
|
+++ b/drivers/mmc/host/sdhci.h
|
||||||
|
@@ -545,6 +545,7 @@ struct sdhci_host {
|
||||||
|
|
||||||
|
unsigned int tuning_count; /* Timer count for re-tuning */
|
||||||
|
unsigned int tuning_mode; /* Re-tuning mode supported by host */
|
||||||
|
+ unsigned int tuning_err; /* Error code for re-tuning */
|
||||||
|
#define SDHCI_TUNING_MODE_1 0
|
||||||
|
#define SDHCI_TUNING_MODE_2 1
|
||||||
|
#define SDHCI_TUNING_MODE_3 2
|
||||||
|
--- a/include/linux/mmc/card.h
|
||||||
|
+++ b/include/linux/mmc/card.h
|
||||||
|
@@ -156,6 +156,7 @@ struct sd_switch_caps {
|
||||||
|
#define UHS_DDR50_MAX_DTR 50000000
|
||||||
|
#define UHS_SDR25_MAX_DTR UHS_DDR50_MAX_DTR
|
||||||
|
#define UHS_SDR12_MAX_DTR 25000000
|
||||||
|
+#define DEFAULT_SPEED_MAX_DTR UHS_SDR12_MAX_DTR
|
||||||
|
unsigned int sd3_bus_mode;
|
||||||
|
#define UHS_SDR12_BUS_SPEED 0
|
||||||
|
#define HIGH_SPEED_BUS_SPEED 1
|
||||||
|
--- a/include/linux/mmc/host.h
|
||||||
|
+++ b/include/linux/mmc/host.h
|
||||||
|
@@ -145,6 +145,8 @@ struct mmc_host_ops {
|
||||||
|
|
||||||
|
/* Prepare HS400 target operating frequency depending host driver */
|
||||||
|
int (*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios);
|
||||||
|
+ int (*prepare_ddr_to_hs400)(struct mmc_host *host);
|
||||||
|
+
|
||||||
|
/* Prepare enhanced strobe depending host driver */
|
||||||
|
void (*hs400_enhanced_strobe)(struct mmc_host *host,
|
||||||
|
struct mmc_ios *ios);
|
||||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -1,113 +1,28 @@
|
||||||
From aded309f403c4202b9c6f61ea6a635e0c736eb77 Mon Sep 17 00:00:00 2001
|
From 62ac0c4fda3b40a8994f2abfdc52784ced80c83b Mon Sep 17 00:00:00 2001
|
||||||
From: Biwen Li <biwen.li@nxp.com>
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
Date: Tue, 30 Oct 2018 18:27:07 +0800
|
Date: Wed, 17 Apr 2019 18:58:51 +0800
|
||||||
Subject: [PATCH 40/40] pm: support layerscape
|
Subject: [PATCH] pm: support layerscape
|
||||||
|
|
||||||
This is an integrated patch of pm for layerscape
|
This is an integrated patch of pm for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com>
|
Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com>
|
||||||
Signed-off-by: Hongbo Zhang <hongbo.zhang@freescale.com>
|
Signed-off-by: Hongbo Zhang <hongbo.zhang@freescale.com>
|
||||||
Signed-off-by: Li Yang <leoyang.li@nxp.com>
|
Signed-off-by: Li Yang <leoyang.li@nxp.com>
|
||||||
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
|
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
|
||||||
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
|
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
|
||||||
|
Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
|
||||||
Signed-off-by: Zhao Chenhui <chenhui.zhao@nxp.com>
|
Signed-off-by: Zhao Chenhui <chenhui.zhao@nxp.com>
|
||||||
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
|
||||||
---
|
---
|
||||||
.../devicetree/bindings/powerpc/fsl/pmc.txt | 59 ++--
|
drivers/firmware/psci.c | 16 ++-
|
||||||
drivers/firmware/psci.c | 16 +-
|
drivers/soc/fsl/rcpm.c | 156 ++++++++++++++++++++
|
||||||
drivers/soc/fsl/rcpm.c | 158 ++++++++++
|
drivers/soc/fsl/sleep_fsm.c | 279 ++++++++++++++++++++++++++++++++++++
|
||||||
drivers/soc/fsl/sleep_fsm.c | 279 ++++++++++++++++++
|
drivers/soc/fsl/sleep_fsm.h | 130 +++++++++++++++++
|
||||||
drivers/soc/fsl/sleep_fsm.h | 130 ++++++++
|
4 files changed, 579 insertions(+), 2 deletions(-)
|
||||||
5 files changed, 615 insertions(+), 27 deletions(-)
|
|
||||||
create mode 100644 drivers/soc/fsl/rcpm.c
|
create mode 100644 drivers/soc/fsl/rcpm.c
|
||||||
create mode 100644 drivers/soc/fsl/sleep_fsm.c
|
create mode 100644 drivers/soc/fsl/sleep_fsm.c
|
||||||
create mode 100644 drivers/soc/fsl/sleep_fsm.h
|
create mode 100644 drivers/soc/fsl/sleep_fsm.h
|
||||||
|
|
||||||
--- a/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
|
|
||||||
+++ b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
|
|
||||||
@@ -9,15 +9,20 @@ Properties:
|
|
||||||
|
|
||||||
"fsl,mpc8548-pmc" should be listed for any chip whose PMC is
|
|
||||||
compatible. "fsl,mpc8536-pmc" should also be listed for any chip
|
|
||||||
- whose PMC is compatible, and implies deep-sleep capability.
|
|
||||||
+ whose PMC is compatible, and implies deep-sleep capability and
|
|
||||||
+ wake on user defined packet(wakeup on ARP).
|
|
||||||
+
|
|
||||||
+ "fsl,p1022-pmc" should be listed for any chip whose PMC is
|
|
||||||
+ compatible, and implies lossless Ethernet capability during sleep.
|
|
||||||
|
|
||||||
"fsl,mpc8641d-pmc" should be listed for any chip whose PMC is
|
|
||||||
compatible; all statements below that apply to "fsl,mpc8548-pmc" also
|
|
||||||
apply to "fsl,mpc8641d-pmc".
|
|
||||||
|
|
||||||
Compatibility does not include bit assignments in SCCR/PMCDR/DEVDISR; these
|
|
||||||
- bit assignments are indicated via the sleep specifier in each device's
|
|
||||||
- sleep property.
|
|
||||||
+ bit assignments are indicated via the clock nodes. Device which has a
|
|
||||||
+ controllable clock source should have a "fsl,pmc-handle" property pointing
|
|
||||||
+ to the clock node.
|
|
||||||
|
|
||||||
- reg: For devices compatible with "fsl,mpc8349-pmc", the first resource
|
|
||||||
is the PMC block, and the second resource is the Clock Configuration
|
|
||||||
@@ -33,31 +38,35 @@ Properties:
|
|
||||||
this is a phandle to an "fsl,gtm" node on which timer 4 can be used as
|
|
||||||
a wakeup source from deep sleep.
|
|
||||||
|
|
||||||
-Sleep specifiers:
|
|
||||||
-
|
|
||||||
- fsl,mpc8349-pmc: Sleep specifiers consist of one cell. For each bit
|
|
||||||
- that is set in the cell, the corresponding bit in SCCR will be saved
|
|
||||||
- and cleared on suspend, and restored on resume. This sleep controller
|
|
||||||
- supports disabling and resuming devices at any time.
|
|
||||||
-
|
|
||||||
- fsl,mpc8536-pmc: Sleep specifiers consist of three cells, the third of
|
|
||||||
- which will be ORed into PMCDR upon suspend, and cleared from PMCDR
|
|
||||||
- upon resume. The first two cells are as described for fsl,mpc8578-pmc.
|
|
||||||
- This sleep controller only supports disabling devices during system
|
|
||||||
- sleep, or permanently.
|
|
||||||
-
|
|
||||||
- fsl,mpc8548-pmc: Sleep specifiers consist of one or two cells, the
|
|
||||||
- first of which will be ORed into DEVDISR (and the second into
|
|
||||||
- DEVDISR2, if present -- this cell should be zero or absent if the
|
|
||||||
- hardware does not have DEVDISR2) upon a request for permanent device
|
|
||||||
- disabling. This sleep controller does not support configuring devices
|
|
||||||
- to disable during system sleep (unless supported by another compatible
|
|
||||||
- match), or dynamically.
|
|
||||||
+Clock nodes:
|
|
||||||
+The clock nodes are to describe the masks in PM controller registers for each
|
|
||||||
+soc clock.
|
|
||||||
+- fsl,pmcdr-mask: For "fsl,mpc8548-pmc"-compatible devices, the mask will be
|
|
||||||
+ ORed into PMCDR before suspend if the device using this clock is the wake-up
|
|
||||||
+ source and need to be running during low power mode; clear the mask if
|
|
||||||
+ otherwise.
|
|
||||||
+
|
|
||||||
+- fsl,sccr-mask: For "fsl,mpc8349-pmc"-compatible devices, the corresponding
|
|
||||||
+ bit specified by the mask in SCCR will be saved and cleared on suspend, and
|
|
||||||
+ restored on resume.
|
|
||||||
+
|
|
||||||
+- fsl,devdisr-mask: Contain one or two cells, depending on the availability of
|
|
||||||
+ DEVDISR2 register. For compatible devices, the mask will be ORed into DEVDISR
|
|
||||||
+ or DEVDISR2 when the clock should be permenently disabled.
|
|
||||||
|
|
||||||
Example:
|
|
||||||
|
|
||||||
- power@b00 {
|
|
||||||
- compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc";
|
|
||||||
- reg = <0xb00 0x100 0xa00 0x100>;
|
|
||||||
- interrupts = <80 8>;
|
|
||||||
+ power@e0070 {
|
|
||||||
+ compatible = "fsl,mpc8536-pmc", "fsl,mpc8548-pmc";
|
|
||||||
+ reg = <0xe0070 0x20>;
|
|
||||||
+
|
|
||||||
+ etsec1_clk: soc-clk@24 {
|
|
||||||
+ fsl,pmcdr-mask = <0x00000080>;
|
|
||||||
+ };
|
|
||||||
+ etsec2_clk: soc-clk@25 {
|
|
||||||
+ fsl,pmcdr-mask = <0x00000040>;
|
|
||||||
+ };
|
|
||||||
+ etsec3_clk: soc-clk@26 {
|
|
||||||
+ fsl,pmcdr-mask = <0x00000020>;
|
|
||||||
+ };
|
|
||||||
};
|
|
||||||
--- a/drivers/firmware/psci.c
|
--- a/drivers/firmware/psci.c
|
||||||
+++ b/drivers/firmware/psci.c
|
+++ b/drivers/firmware/psci.c
|
||||||
@@ -437,8 +437,18 @@ CPUIDLE_METHOD_OF_DECLARE(psci, "psci",
|
@@ -437,8 +437,18 @@ CPUIDLE_METHOD_OF_DECLARE(psci, "psci",
|
||||||
|
@ -142,7 +57,7 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
/*
|
/*
|
||||||
--- /dev/null
|
--- /dev/null
|
||||||
+++ b/drivers/soc/fsl/rcpm.c
|
+++ b/drivers/soc/fsl/rcpm.c
|
||||||
@@ -0,0 +1,158 @@
|
@@ -0,0 +1,156 @@
|
||||||
+/*
|
+/*
|
||||||
+ * Run Control and Power Management (RCPM) driver
|
+ * Run Control and Power Management (RCPM) driver
|
||||||
+ *
|
+ *
|
||||||
|
@ -278,10 +193,8 @@ Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
+ struct device_node *np;
|
+ struct device_node *np;
|
||||||
+
|
+
|
||||||
+ np = of_find_matching_node_and_match(NULL, rcpm_matches, &match);
|
+ np = of_find_matching_node_and_match(NULL, rcpm_matches, &match);
|
||||||
+ if (!np) {
|
+ if (!np)
|
||||||
+ pr_err("Can't find the RCPM node.\n");
|
|
||||||
+ return -EINVAL;
|
+ return -EINVAL;
|
||||||
+ }
|
|
||||||
+
|
+
|
||||||
+ if (match->data)
|
+ if (match->data)
|
||||||
+ rcpm = (struct rcpm_config *)match->data;
|
+ rcpm = (struct rcpm_config *)match->data;
|
||||||
|
|
|
@ -1,23 +0,0 @@
|
||||||
From bb7412794db9b48dc4cc041c75d380e512dfff2a Mon Sep 17 00:00:00 2001
|
|
||||||
From: Mathew McBride <matt@traverse.com.au>
|
|
||||||
Date: Tue, 20 Nov 2018 14:36:54 +0800
|
|
||||||
Subject: [PATCH] mmc: sdhci-of-esdhc: add voltage switch support for ls1043a
|
|
||||||
|
|
||||||
Added voltage switch support for ls1043a.
|
|
||||||
|
|
||||||
Signed-off-by: Mathew McBride <matt@traverse.com.au>
|
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
|
||||||
---
|
|
||||||
drivers/mmc/host/sdhci-of-esdhc.c | 1 +
|
|
||||||
1 file changed, 1 insertion(+)
|
|
||||||
|
|
||||||
--- a/drivers/mmc/host/sdhci-of-esdhc.c
|
|
||||||
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
|
|
||||||
@@ -661,6 +661,7 @@ static void esdhc_reset(struct sdhci_hos
|
|
||||||
static const struct of_device_id scfg_device_ids[] = {
|
|
||||||
{ .compatible = "fsl,t1040-scfg", },
|
|
||||||
{ .compatible = "fsl,ls1012a-scfg", },
|
|
||||||
+ { .compatible = "fsl,ls1043a-scfg", },
|
|
||||||
{ .compatible = "fsl,ls1046a-scfg", },
|
|
||||||
{}
|
|
||||||
};
|
|
File diff suppressed because it is too large
Load Diff
|
@ -0,0 +1,188 @@
|
||||||
|
From 2ddaec76dbe9b6e911e2a1442248ab103909cce3 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Date: Wed, 17 Apr 2019 18:59:06 +0800
|
||||||
|
Subject: [PATCH] tmu: support layerscape
|
||||||
|
|
||||||
|
This is an integrated patch of tmu for layerscape
|
||||||
|
|
||||||
|
Signed-off-by: Biwen Li <biwen.li@nxp.com>
|
||||||
|
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
|
||||||
|
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
|
||||||
|
Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
|
||||||
|
---
|
||||||
|
drivers/thermal/qoriq_thermal.c | 102 ++++++++++++++------------------
|
||||||
|
1 file changed, 46 insertions(+), 56 deletions(-)
|
||||||
|
|
||||||
|
--- a/drivers/thermal/qoriq_thermal.c
|
||||||
|
+++ b/drivers/thermal/qoriq_thermal.c
|
||||||
|
@@ -69,14 +69,21 @@ struct qoriq_tmu_regs {
|
||||||
|
u32 ttr3cr; /* Temperature Range 3 Control Register */
|
||||||
|
};
|
||||||
|
|
||||||
|
+struct qoriq_tmu_data;
|
||||||
|
+
|
||||||
|
/*
|
||||||
|
* Thermal zone data
|
||||||
|
*/
|
||||||
|
+struct qoriq_sensor {
|
||||||
|
+ struct thermal_zone_device *tzd;
|
||||||
|
+ struct qoriq_tmu_data *qdata;
|
||||||
|
+ int id;
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
struct qoriq_tmu_data {
|
||||||
|
- struct thermal_zone_device *tz;
|
||||||
|
struct qoriq_tmu_regs __iomem *regs;
|
||||||
|
- int sensor_id;
|
||||||
|
bool little_endian;
|
||||||
|
+ struct qoriq_sensor *sensor[SITES_MAX];
|
||||||
|
};
|
||||||
|
|
||||||
|
static void tmu_write(struct qoriq_tmu_data *p, u32 val, void __iomem *addr)
|
||||||
|
@@ -97,48 +104,51 @@ static u32 tmu_read(struct qoriq_tmu_dat
|
||||||
|
|
||||||
|
static int tmu_get_temp(void *p, int *temp)
|
||||||
|
{
|
||||||
|
+ struct qoriq_sensor *qsensor = p;
|
||||||
|
+ struct qoriq_tmu_data *qdata = qsensor->qdata;
|
||||||
|
u32 val;
|
||||||
|
- struct qoriq_tmu_data *data = p;
|
||||||
|
|
||||||
|
- val = tmu_read(data, &data->regs->site[data->sensor_id].tritsr);
|
||||||
|
+ val = tmu_read(qdata, &qdata->regs->site[qsensor->id].tritsr);
|
||||||
|
*temp = (val & 0xff) * 1000;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
-static int qoriq_tmu_get_sensor_id(void)
|
||||||
|
+static const struct thermal_zone_of_device_ops tmu_tz_ops = {
|
||||||
|
+ .get_temp = tmu_get_temp,
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static int qoriq_tmu_register_tmu_zone(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
- int ret, id;
|
||||||
|
- struct of_phandle_args sensor_specs;
|
||||||
|
- struct device_node *np, *sensor_np;
|
||||||
|
+ struct qoriq_tmu_data *qdata = platform_get_drvdata(pdev);
|
||||||
|
+ int id, sites = 0;
|
||||||
|
|
||||||
|
- np = of_find_node_by_name(NULL, "thermal-zones");
|
||||||
|
- if (!np)
|
||||||
|
- return -ENODEV;
|
||||||
|
+ for (id = 0; id < SITES_MAX; id++) {
|
||||||
|
+ qdata->sensor[id] = devm_kzalloc(&pdev->dev,
|
||||||
|
+ sizeof(struct qoriq_sensor), GFP_KERNEL);
|
||||||
|
+ if (!qdata->sensor[id])
|
||||||
|
+ return -ENOMEM;
|
||||||
|
+
|
||||||
|
+ qdata->sensor[id]->id = id;
|
||||||
|
+ qdata->sensor[id]->qdata = qdata;
|
||||||
|
+
|
||||||
|
+ qdata->sensor[id]->tzd = devm_thermal_zone_of_sensor_register(
|
||||||
|
+ &pdev->dev, id, qdata->sensor[id], &tmu_tz_ops);
|
||||||
|
+ if (IS_ERR(qdata->sensor[id]->tzd)) {
|
||||||
|
+ if (PTR_ERR(qdata->sensor[id]->tzd) == -ENODEV)
|
||||||
|
+ continue;
|
||||||
|
+ else
|
||||||
|
+ return PTR_ERR(qdata->sensor[id]->tzd);
|
||||||
|
|
||||||
|
- sensor_np = of_get_next_child(np, NULL);
|
||||||
|
- ret = of_parse_phandle_with_args(sensor_np, "thermal-sensors",
|
||||||
|
- "#thermal-sensor-cells",
|
||||||
|
- 0, &sensor_specs);
|
||||||
|
- if (ret) {
|
||||||
|
- of_node_put(np);
|
||||||
|
- of_node_put(sensor_np);
|
||||||
|
- return ret;
|
||||||
|
- }
|
||||||
|
-
|
||||||
|
- if (sensor_specs.args_count >= 1) {
|
||||||
|
- id = sensor_specs.args[0];
|
||||||
|
- WARN(sensor_specs.args_count > 1,
|
||||||
|
- "%s: too many cells in sensor specifier %d\n",
|
||||||
|
- sensor_specs.np->name, sensor_specs.args_count);
|
||||||
|
- } else {
|
||||||
|
- id = 0;
|
||||||
|
- }
|
||||||
|
+ }
|
||||||
|
|
||||||
|
- of_node_put(np);
|
||||||
|
- of_node_put(sensor_np);
|
||||||
|
+ sites |= 0x1 << (15 - id);
|
||||||
|
+ }
|
||||||
|
+ /* Enable monitoring */
|
||||||
|
+ if (sites != 0)
|
||||||
|
+ tmu_write(qdata, sites | TMR_ME | TMR_ALPF, &qdata->regs->tmr);
|
||||||
|
|
||||||
|
- return id;
|
||||||
|
+ return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int qoriq_tmu_calibration(struct platform_device *pdev)
|
||||||
|
@@ -188,16 +198,11 @@ static void qoriq_tmu_init_device(struct
|
||||||
|
tmu_write(data, TMR_DISABLE, &data->regs->tmr);
|
||||||
|
}
|
||||||
|
|
||||||
|
-static const struct thermal_zone_of_device_ops tmu_tz_ops = {
|
||||||
|
- .get_temp = tmu_get_temp,
|
||||||
|
-};
|
||||||
|
-
|
||||||
|
static int qoriq_tmu_probe(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
struct qoriq_tmu_data *data;
|
||||||
|
struct device_node *np = pdev->dev.of_node;
|
||||||
|
- u32 site = 0;
|
||||||
|
|
||||||
|
if (!np) {
|
||||||
|
dev_err(&pdev->dev, "Device OF-Node is NULL");
|
||||||
|
@@ -213,13 +218,6 @@ static int qoriq_tmu_probe(struct platfo
|
||||||
|
|
||||||
|
data->little_endian = of_property_read_bool(np, "little-endian");
|
||||||
|
|
||||||
|
- data->sensor_id = qoriq_tmu_get_sensor_id();
|
||||||
|
- if (data->sensor_id < 0) {
|
||||||
|
- dev_err(&pdev->dev, "Failed to get sensor id\n");
|
||||||
|
- ret = -ENODEV;
|
||||||
|
- goto err_iomap;
|
||||||
|
- }
|
||||||
|
-
|
||||||
|
data->regs = of_iomap(np, 0);
|
||||||
|
if (!data->regs) {
|
||||||
|
dev_err(&pdev->dev, "Failed to get memory region\n");
|
||||||
|
@@ -233,19 +231,13 @@ static int qoriq_tmu_probe(struct platfo
|
||||||
|
if (ret < 0)
|
||||||
|
goto err_tmu;
|
||||||
|
|
||||||
|
- data->tz = thermal_zone_of_sensor_register(&pdev->dev, data->sensor_id,
|
||||||
|
- data, &tmu_tz_ops);
|
||||||
|
- if (IS_ERR(data->tz)) {
|
||||||
|
- ret = PTR_ERR(data->tz);
|
||||||
|
- dev_err(&pdev->dev,
|
||||||
|
- "Failed to register thermal zone device %d\n", ret);
|
||||||
|
- goto err_tmu;
|
||||||
|
+ ret = qoriq_tmu_register_tmu_zone(pdev);
|
||||||
|
+ if (ret < 0) {
|
||||||
|
+ dev_err(&pdev->dev, "Failed to register sensors\n");
|
||||||
|
+ ret = -ENODEV;
|
||||||
|
+ goto err_iomap;
|
||||||
|
}
|
||||||
|
|
||||||
|
- /* Enable monitoring */
|
||||||
|
- site |= 0x1 << (15 - data->sensor_id);
|
||||||
|
- tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr);
|
||||||
|
-
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
err_tmu:
|
||||||
|
@@ -261,8 +253,6 @@ static int qoriq_tmu_remove(struct platf
|
||||||
|
{
|
||||||
|
struct qoriq_tmu_data *data = platform_get_drvdata(pdev);
|
||||||
|
|
||||||
|
- thermal_zone_of_sensor_unregister(&pdev->dev, data->tz);
|
||||||
|
-
|
||||||
|
/* Disable monitoring */
|
||||||
|
tmu_write(data, TMR_DISABLE, &data->regs->tmr);
|
||||||
|
|
|
@ -1,48 +0,0 @@
|
||||||
From 703b2ca94467a029942fa478a38f0a14c8109766 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Bharat Bhushan <bharat.bhushan@nxp.com>
|
|
||||||
Date: Fri, 1 Mar 2019 13:33:58 +0800
|
|
||||||
Subject: [PATCH] vfio/fsl-mc: Improve send mc-command and read response
|
|
||||||
|
|
||||||
Actually there is no ordering need when reading response
|
|
||||||
from mc-portal. Similarly when writing the mc-command,
|
|
||||||
ordering needed before command is submitted.
|
|
||||||
|
|
||||||
This patch removes un-necessary barriers, response is read
|
|
||||||
relaxed and maintain ordering when submit command. This also
|
|
||||||
fixes compilation issue with newer kernel.
|
|
||||||
|
|
||||||
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
|
|
||||||
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
|
|
||||||
---
|
|
||||||
drivers/vfio/fsl-mc/vfio_fsl_mc.c | 13 +++++++------
|
|
||||||
1 file changed, 7 insertions(+), 6 deletions(-)
|
|
||||||
|
|
||||||
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
|
|
||||||
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
|
|
||||||
@@ -331,9 +331,7 @@ static int vfio_fsl_mc_dprc_wait_for_res
|
|
||||||
u64 header;
|
|
||||||
struct mc_cmd_header *resp_hdr;
|
|
||||||
|
|
||||||
- __iormb();
|
|
||||||
- header = readq(ioaddr);
|
|
||||||
- __iormb();
|
|
||||||
+ header = cpu_to_le64(readq_relaxed(ioaddr));
|
|
||||||
|
|
||||||
resp_hdr = (struct mc_cmd_header *)&header;
|
|
||||||
status = (enum mc_cmd_status)resp_hdr->status;
|
|
||||||
@@ -353,9 +351,12 @@ static int vfio_fsl_mc_send_command(void
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
|
|
||||||
- /* Write at command header in the end */
|
|
||||||
- for (i = 7; i >= 0; i--)
|
|
||||||
- writeq(cmd_data[i], ioaddr + i * sizeof(uint64_t));
|
|
||||||
+ /* Write at command parameter into portal */
|
|
||||||
+ for (i = 7; i >= 1; i--)
|
|
||||||
+ writeq_relaxed(cmd_data[i], ioaddr + i * sizeof(uint64_t));
|
|
||||||
+
|
|
||||||
+ /* Write command header in the end */
|
|
||||||
+ writeq(cmd_data[0], ioaddr);
|
|
||||||
|
|
||||||
/* Wait for response before returning to user-space
|
|
||||||
* This can be optimized in future to even prepare response
|
|
Loading…
Reference in New Issue