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openwrt/target/linux/ar71xx/patches-4.1/620-MIPS-ath79-add-support-...

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From 5300a7cd7ed2f88488ddba62947b9c6bb9663777 Mon Sep 17 00:00:00 2001
Message-Id: <5300a7cd7ed2f88488ddba62947b9c6bb9663777.1396122227.git.mschiffer@universe-factory.net>
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 29 Mar 2014 20:26:08 +0100
Subject: [PATCH 1/2] MIPS: ath79: add support for QCA953x SoC
Note that the clock calculation looks very similar to the QCA955x, but the
meaning of the bits CPUCLK_FROM_CPUPLL and DDRCLK_FROM_DDRPLL is reversed.
---
arch/mips/ath79/Kconfig | 6 +-
arch/mips/ath79/clock.c | 78 ++++++++++++++++++++++++++
arch/mips/ath79/common.c | 4 ++
arch/mips/ath79/dev-common.c | 1 +
arch/mips/ath79/dev-wmac.c | 20 +++++++
arch/mips/ath79/early_printk.c | 1 +
arch/mips/ath79/gpio.c | 4 +-
arch/mips/ath79/irq.c | 4 ++
arch/mips/ath79/setup.c | 8 ++-
arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 48 ++++++++++++++++
arch/mips/include/asm/mach-ath79/ath79.h | 11 ++++
11 files changed, 182 insertions(+), 3 deletions(-)
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -105,6 +105,10 @@ config SOC_AR934X
select PCI_AR724X if PCI
def_bool n
+config SOC_QCA953X
+ select USB_ARCH_HAS_EHCI
+ def_bool n
+
config SOC_QCA955X
select HW_HAS_PCI
select PCI_AR724X if PCI
@@ -144,7 +148,7 @@ config ATH79_DEV_USB
def_bool n
config ATH79_DEV_WMAC
- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X)
+ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X)
def_bool n
config ATH79_NVRAM
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -350,6 +350,91 @@ static void __init ar934x_clocks_init(vo
iounmap(dpll_base);
}
+static void __init qca953x_clocks_init(void)
+{
+ unsigned long ref_rate;
+ unsigned long cpu_rate;
+ unsigned long ddr_rate;
+ unsigned long ahb_rate;
+ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv;
+ u32 cpu_pll, ddr_pll;
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & QCA953X_BOOTSTRAP_REF_CLK_40)
+ ref_rate = 40 * 1000 * 1000;
+ else
+ ref_rate = 25 * 1000 * 1000;
+
+ pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG);
+ out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_REFDIV_MASK;
+ nint = (pll >> QCA953X_PLL_CPU_CONFIG_NINT_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_NINT_MASK;
+ frac = (pll >> QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_NFRAC_MASK;
+
+ cpu_pll = nint * ref_rate / ref_div;
+ cpu_pll += frac * (ref_rate >> 6) / ref_div;
+ cpu_pll /= (1 << out_div);
+
+ pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG);
+ out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_REFDIV_MASK;
+ nint = (pll >> QCA953X_PLL_DDR_CONFIG_NINT_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_NINT_MASK;
+ frac = (pll >> QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_NFRAC_MASK;
+
+ ddr_pll = nint * ref_rate / ref_div;
+ ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4);
+ ddr_pll /= (1 << out_div);
+
+ clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG);
+
+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
+ QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS)
+ cpu_rate = ref_rate;
+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL)
+ cpu_rate = cpu_pll / (postdiv + 1);
+ else
+ cpu_rate = ddr_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) &
+ QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS)
+ ddr_rate = ref_rate;
+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL)
+ ddr_rate = ddr_pll / (postdiv + 1);
+ else
+ ddr_rate = cpu_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) &
+ QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS)
+ ahb_rate = ref_rate;
+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL)
+ ahb_rate = ddr_pll / (postdiv + 1);
+ else
+ ahb_rate = cpu_pll / (postdiv + 1);
+
+ ath79_add_sys_clkdev("ref", ref_rate);
+ ath79_add_sys_clkdev("cpu", cpu_rate);
+ ath79_add_sys_clkdev("ddr", ddr_rate);
+ ath79_add_sys_clkdev("ahb", ahb_rate);
+
+ clk_add_alias("wdt", NULL, "ref", NULL);
+ clk_add_alias("uart", NULL, "ref", NULL);
+}
+
static void __init qca955x_clocks_init(void)
{
unsigned long ref_rate;
@@ -447,6 +532,8 @@ void __init ath79_clocks_init(void)
ar933x_clocks_init();
else if (soc_is_ar934x())
ar934x_clocks_init();
+ else if (soc_is_qca953x())
+ qca953x_clocks_init();
else if (soc_is_qca955x())
qca955x_clocks_init();
else
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -73,6 +73,8 @@ void ath79_device_reset_set(u32 mask)
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca953x())
+ reg = QCA953X_RESET_REG_RESET_MODULE;
else if (soc_is_qca955x())
reg = QCA955X_RESET_REG_RESET_MODULE;
else
@@ -101,6 +103,8 @@ void ath79_device_reset_clear(u32 mask)
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca953x())
+ reg = QCA953X_RESET_REG_RESET_MODULE;
else if (soc_is_qca955x())
reg = QCA955X_RESET_REG_RESET_MODULE;
else
--- a/arch/mips/ath79/dev-common.c
+++ b/arch/mips/ath79/dev-common.c
@@ -93,6 +93,7 @@ void __init ath79_register_uart(void)
soc_is_ar724x() ||
soc_is_ar913x() ||
soc_is_ar934x() ||
+ soc_is_qca953x() ||
soc_is_qca955x()) {
ath79_uart_data[0].uartclk = uart_clk_rate;
platform_device_register(&ath79_uart_device);
--- a/arch/mips/ath79/dev-usb.c
+++ b/arch/mips/ath79/dev-usb.c
@@ -236,6 +236,30 @@ static void __init ar934x_usb_setup(void
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
+static void __init qca953x_usb_setup(void)
+{
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP);
+
+ ath79_device_reset_set(QCA953X_RESET_USBSUS_OVERRIDE);
+ udelay(1000);
+
+ ath79_device_reset_clear(QCA953X_RESET_USB_PHY);
+ udelay(1000);
+
+ ath79_device_reset_clear(QCA953X_RESET_USB_PHY_ANALOG);
+ udelay(1000);
+
+ ath79_device_reset_clear(QCA953X_RESET_USB_HOST);
+ udelay(1000);
+
+ ath79_usb_register("ehci-platform", -1,
+ QCA953X_EHCI_BASE, QCA953X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+}
+
static void qca955x_usb_reset_notifier(struct platform_device *pdev)
{
u32 base;
@@ -286,6 +310,8 @@ void __init ath79_register_usb(void)
ar933x_usb_setup();
else if (soc_is_ar934x())
ar934x_usb_setup();
+ else if (soc_is_qca953x())
+ qca953x_usb_setup();
else if (soc_is_qca955x())
qca955x_usb_setup();
else
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -101,7 +101,7 @@ static int ar933x_wmac_reset(void)
return -ETIMEDOUT;
}
-static int ar933x_r1_get_wmac_revision(void)
+static int ar93xx_get_soc_revision(void)
{
return ath79_soc_rev;
}
@@ -126,7 +126,7 @@ static void __init ar933x_wmac_setup(voi
ath79_wmac_data.is_clk_25mhz = true;
if (ath79_soc_rev == 1)
- ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
+ ath79_wmac_data.get_mac_revision = ar93xx_get_soc_revision;
ath79_wmac_data.external_reset = ar933x_wmac_reset;
}
@@ -151,6 +151,26 @@ static void ar934x_wmac_setup(void)
ath79_wmac_data.get_mac_revision = ar93xx_get_soc_revision;
}
+static void qca953x_wmac_setup(void)
+{
+ u32 t;
+
+ ath79_wmac_device.name = "qca953x_wmac";
+
+ ath79_wmac_resources[0].start = QCA953X_WMAC_BASE;
+ ath79_wmac_resources[0].end = QCA953X_WMAC_BASE + QCA953X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+ ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
+
+ t = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP);
+ if (t & QCA953X_BOOTSTRAP_REF_CLK_40)
+ ath79_wmac_data.is_clk_25mhz = false;
+ else
+ ath79_wmac_data.is_clk_25mhz = true;
+
+ ath79_wmac_data.get_mac_revision = ar93xx_get_soc_revision;
+}
+
static void qca955x_wmac_setup(void)
{
u32 t;
@@ -368,6 +388,8 @@ void __init ath79_register_wmac(u8 *cal_
ar933x_wmac_setup();
else if (soc_is_ar934x())
ar934x_wmac_setup();
+ else if (soc_is_qca953x())
+ qca953x_wmac_setup();
else if (soc_is_qca955x())
qca955x_wmac_setup();
else
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -114,6 +114,8 @@ static void prom_putchar_init(void)
case REV_ID_MAJOR_AR9341:
case REV_ID_MAJOR_AR9342:
case REV_ID_MAJOR_AR9344:
+ case REV_ID_MAJOR_QCA9533:
+ case REV_ID_MAJOR_QCA9533_V2:
case REV_ID_MAJOR_QCA9556:
case REV_ID_MAJOR_QCA9558:
_prom_putchar = prom_putchar_ar71xx;
--- a/arch/mips/ath79/gpio.c
+++ b/arch/mips/ath79/gpio.c
@@ -148,7 +148,7 @@ static void __iomem *ath79_gpio_get_func
soc_is_ar913x() ||
soc_is_ar933x())
reg = AR71XX_GPIO_REG_FUNC;
- else if (soc_is_ar934x())
+ else if (soc_is_ar934x() || soc_is_qca953x())
reg = AR934X_GPIO_REG_FUNC;
else
BUG();
@@ -187,7 +187,7 @@ void __init ath79_gpio_output_select(uns
unsigned int reg;
u32 t, s;
- BUG_ON(!soc_is_ar934x());
+ BUG_ON(!soc_is_ar934x() && !soc_is_qca953x());
if (gpio >= AR934X_GPIO_COUNT)
return;
@@ -224,6 +224,8 @@ void __init ath79_gpio_init(void)
ath79_gpio_count = AR933X_GPIO_COUNT;
else if (soc_is_ar934x())
ath79_gpio_count = AR934X_GPIO_COUNT;
+ else if (soc_is_qca953x())
+ ath79_gpio_count = QCA953X_GPIO_COUNT;
else if (soc_is_qca955x())
ath79_gpio_count = QCA955X_GPIO_COUNT;
else
@@ -231,7 +233,7 @@ void __init ath79_gpio_init(void)
ath79_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE);
ath79_gpio_chip.ngpio = ath79_gpio_count;
- if (soc_is_ar934x() || soc_is_qca955x()) {
+ if (soc_is_ar934x() || soc_is_qca953x() || soc_is_qca955x()) {
ath79_gpio_chip.direction_input = ar934x_gpio_direction_input;
ath79_gpio_chip.direction_output = ar934x_gpio_direction_output;
}
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -106,6 +106,7 @@ static void __init ath79_misc_irq_init(v
else if (soc_is_ar724x() ||
soc_is_ar933x() ||
soc_is_ar934x() ||
+ soc_is_qca953x() ||
soc_is_qca955x())
ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
else
@@ -153,6 +154,38 @@ static void ar934x_ip2_irq_init(void)
irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch);
}
+static void qca953x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc)
+{
+ u32 status;
+
+ disable_irq_nosync(irq);
+
+ status = ath79_reset_rr(QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS);
+
+ if (status & QCA953X_PCIE_WMAC_INT_PCIE_ALL) {
+ ath79_ddr_wb_flush(QCA953X_DDR_REG_FLUSH_PCIE);
+ generic_handle_irq(ATH79_IP2_IRQ(0));
+ } else if (status & QCA953X_PCIE_WMAC_INT_WMAC_ALL) {
+ ath79_ddr_wb_flush(QCA953X_DDR_REG_FLUSH_WMAC);
+ generic_handle_irq(ATH79_IP2_IRQ(1));
+ } else {
+ spurious_interrupt();
+ }
+
+ enable_irq(irq);
+}
+
+static void qca953x_irq_init(void)
+{
+ int i;
+
+ for (i = ATH79_IP2_IRQ_BASE;
+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
+ irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
+
+ irq_set_chained_handler(ATH79_CPU_IRQ(2), qca953x_ip2_irq_dispatch);
+}
+
static void qca955x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc)
{
u32 status;
@@ -335,6 +368,12 @@ static void ar934x_ip3_handler(void)
do_IRQ(ATH79_CPU_IRQ(3));
}
+static void qca953x_ip3_handler(void)
+{
+ ath79_ddr_wb_flush(QCA953X_DDR_REG_FLUSH_USB);
+ do_IRQ(ATH79_CPU_IRQ(3));
+}
+
void __init arch_init_irq(void)
{
if (soc_is_ar71xx()) {
@@ -352,6 +391,9 @@ void __init arch_init_irq(void)
} else if (soc_is_ar934x()) {
ath79_ip2_handler = ath79_default_ip2_handler;
ath79_ip3_handler = ar934x_ip3_handler;
+ } else if (soc_is_qca953x()) {
+ ath79_ip2_handler = ath79_default_ip2_handler;
+ ath79_ip3_handler = qca953x_ip3_handler;
} else if (soc_is_qca955x()) {
ath79_ip2_handler = ath79_default_ip2_handler;
ath79_ip3_handler = ath79_default_ip3_handler;
@@ -364,6 +406,8 @@ void __init arch_init_irq(void)
if (soc_is_ar934x())
ar934x_ip2_irq_init();
+ else if (soc_is_qca953x())
+ qca953x_irq_init();
else if (soc_is_qca955x())
qca955x_irq_init();
}
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -60,6 +60,7 @@ static void __init ath79_detect_sys_type
u32 major;
u32 minor;
u32 rev = 0;
+ u32 ver = 1;
id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID);
major = id & REV_ID_MAJOR_MASK;
@@ -152,6 +153,17 @@ static void __init ath79_detect_sys_type
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
+ case REV_ID_MAJOR_QCA9533_V2:
+ ver = 2;
+ ath79_soc_rev = 2;
+ /* drop through */
+
+ case REV_ID_MAJOR_QCA9533:
+ ath79_soc = ATH79_SOC_QCA9533;
+ chip = "9533";
+ rev = id & QCA953X_REV_ID_REVISION_MASK;
+ break;
+
case REV_ID_MAJOR_QCA9556:
ath79_soc = ATH79_SOC_QCA9556;
chip = "9556";
@@ -168,11 +180,12 @@ static void __init ath79_detect_sys_type
panic("ath79: unknown SoC, id:0x%08x", id);
}
- ath79_soc_rev = rev;
+ if (ver == 1)
+ ath79_soc_rev = rev;
- if (soc_is_qca955x())
- sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u",
- chip, rev);
+ if (soc_is_qca953x() || soc_is_qca955x())
+ sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u",
+ chip, ver, rev);
else
sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
pr_info("SoC: %s\n", ath79_sys_type);
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -105,6 +105,21 @@
#define AR934X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000)
#define AR934X_SRIF_SIZE 0x1000
+#define QCA953X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000)
+#define QCA953X_GMAC_SIZE 0x14
+#define QCA953X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
+#define QCA953X_WMAC_SIZE 0x20000
+#define QCA953X_EHCI_BASE 0x1b000000
+#define QCA953X_EHCI_SIZE 0x200
+#define QCA953X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000)
+#define QCA953X_SRIF_SIZE 0x1000
+
+#define QCA953X_PCI_CFG_BASE0 0x14000000
+#define QCA953X_PCI_CTRL_BASE0 (AR71XX_APB_BASE + 0x000f0000)
+#define QCA953X_PCI_CRP_BASE0 (AR71XX_APB_BASE + 0x000c0000)
+#define QCA953X_PCI_MEM_BASE0 0x10000000
+#define QCA953X_PCI_MEM_SIZE 0x02000000
+
#define QCA955X_PCI_MEM_BASE0 0x10000000
#define QCA955X_PCI_MEM_BASE1 0x12000000
#define QCA955X_PCI_MEM_SIZE 0x02000000
@@ -173,6 +188,12 @@
#define AR934X_DDR_REG_FLUSH_PCIE 0xa8
#define AR934X_DDR_REG_FLUSH_WMAC 0xac
+#define QCA953X_DDR_REG_FLUSH_GE0 0x9c
+#define QCA953X_DDR_REG_FLUSH_GE1 0xa0
+#define QCA953X_DDR_REG_FLUSH_USB 0xa4
+#define QCA953X_DDR_REG_FLUSH_PCIE 0xa8
+#define QCA953X_DDR_REG_FLUSH_WMAC 0xac
+
/*
* PLL block
*/
@@ -279,6 +300,44 @@
#define AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL BIT(6)
+#define QCA953X_PLL_CPU_CONFIG_REG 0x00
+#define QCA953X_PLL_DDR_CONFIG_REG 0x04
+#define QCA953X_PLL_CLK_CTRL_REG 0x08
+#define QCA953X_PLL_SWITCH_CLOCK_CONTROL_REG 0x24
+#define QCA953X_PLL_ETH_XMII_CONTROL_REG 0x2c
+#define QCA953X_PLL_ETH_SGMII_CONTROL_REG 0x48
+
+#define QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT 0
+#define QCA953X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f
+#define QCA953X_PLL_CPU_CONFIG_NINT_SHIFT 6
+#define QCA953X_PLL_CPU_CONFIG_NINT_MASK 0x3f
+#define QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT 12
+#define QCA953X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f
+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19
+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK 0x7
+
+#define QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT 0
+#define QCA953X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff
+#define QCA953X_PLL_DDR_CONFIG_NINT_SHIFT 10
+#define QCA953X_PLL_DDR_CONFIG_NINT_MASK 0x3f
+#define QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT 16
+#define QCA953X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f
+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23
+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7
+
+#define QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2)
+#define QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3)
+#define QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4)
+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5
+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f
+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10
+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f
+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15
+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f
+#define QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20)
+#define QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21)
+#define QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
+
#define QCA955X_PLL_CPU_CONFIG_REG 0x00
#define QCA955X_PLL_DDR_CONFIG_REG 0x04
#define QCA955X_PLL_CLK_CTRL_REG 0x08
@@ -355,6 +414,10 @@
#define AR934X_RESET_REG_BOOTSTRAP 0xb0
#define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac
+#define QCA953X_RESET_REG_RESET_MODULE 0x1c
+#define QCA953X_RESET_REG_BOOTSTRAP 0xb0
+#define QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac
+
#define QCA955X_RESET_REG_RESET_MODULE 0x1c
#define QCA955X_RESET_REG_BOOTSTRAP 0xb0
#define QCA955X_RESET_REG_EXT_INT_STATUS 0xac
@@ -450,6 +513,27 @@
#define AR934X_RESET_MBOX BIT(1)
#define AR934X_RESET_I2S BIT(0)
+#define QCA953X_RESET_USB_EXT_PWR BIT(29)
+#define QCA953X_RESET_EXTERNAL BIT(28)
+#define QCA953X_RESET_RTC BIT(27)
+#define QCA953X_RESET_FULL_CHIP BIT(24)
+#define QCA953X_RESET_GE1_MDIO BIT(23)
+#define QCA953X_RESET_GE0_MDIO BIT(22)
+#define QCA953X_RESET_CPU_NMI BIT(21)
+#define QCA953X_RESET_CPU_COLD BIT(20)
+#define QCA953X_RESET_DDR BIT(16)
+#define QCA953X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
+#define QCA953X_RESET_GE1_MAC BIT(13)
+#define QCA953X_RESET_ETH_SWITCH_ANALOG BIT(12)
+#define QCA953X_RESET_USB_PHY_ANALOG BIT(11)
+#define QCA953X_RESET_GE0_MAC BIT(9)
+#define QCA953X_RESET_ETH_SWITCH BIT(8)
+#define QCA953X_RESET_PCIE_PHY BIT(7)
+#define QCA953X_RESET_PCIE BIT(6)
+#define QCA953X_RESET_USB_HOST BIT(5)
+#define QCA953X_RESET_USB_PHY BIT(4)
+#define QCA953X_RESET_USBSUS_OVERRIDE BIT(3)
+
#define QCA955X_RESET_HOST BIT(31)
#define QCA955X_RESET_SLIC BIT(30)
#define QCA955X_RESET_HDMA BIT(29)
@@ -503,6 +587,13 @@
#define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
#define AR934X_BOOTSTRAP_DDR1 BIT(0)
+#define QCA953X_BOOTSTRAP_SW_OPTION2 BIT(12)
+#define QCA953X_BOOTSTRAP_SW_OPTION1 BIT(11)
+#define QCA953X_BOOTSTRAP_EJTAG_MODE BIT(5)
+#define QCA953X_BOOTSTRAP_REF_CLK_40 BIT(4)
+#define QCA953X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
+#define QCA953X_BOOTSTRAP_DDR1 BIT(0)
+
#define QCA955X_BOOTSTRAP_REF_CLK_40 BIT(4)
#define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0)
@@ -523,6 +614,24 @@
AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \
AR934X_PCIE_WMAC_INT_PCIE_RC3)
+#define QCA953X_PCIE_WMAC_INT_WMAC_MISC BIT(0)
+#define QCA953X_PCIE_WMAC_INT_WMAC_TX BIT(1)
+#define QCA953X_PCIE_WMAC_INT_WMAC_RXLP BIT(2)
+#define QCA953X_PCIE_WMAC_INT_WMAC_RXHP BIT(3)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC BIT(4)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC0 BIT(5)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC1 BIT(6)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC2 BIT(7)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC3 BIT(8)
+#define QCA953X_PCIE_WMAC_INT_WMAC_ALL \
+ (QCA953X_PCIE_WMAC_INT_WMAC_MISC | QCA953X_PCIE_WMAC_INT_WMAC_TX | \
+ QCA953X_PCIE_WMAC_INT_WMAC_RXLP | QCA953X_PCIE_WMAC_INT_WMAC_RXHP)
+
+#define QCA953X_PCIE_WMAC_INT_PCIE_ALL \
+ (QCA953X_PCIE_WMAC_INT_PCIE_RC | QCA953X_PCIE_WMAC_INT_PCIE_RC0 | \
+ QCA953X_PCIE_WMAC_INT_PCIE_RC1 | QCA953X_PCIE_WMAC_INT_PCIE_RC2 | \
+ QCA953X_PCIE_WMAC_INT_PCIE_RC3)
+
#define QCA955X_EXT_INT_WMAC_MISC BIT(0)
#define QCA955X_EXT_INT_WMAC_TX BIT(1)
#define QCA955X_EXT_INT_WMAC_RXLP BIT(2)
@@ -565,6 +674,8 @@
#define REV_ID_MAJOR_AR9341 0x0120
#define REV_ID_MAJOR_AR9342 0x1120
#define REV_ID_MAJOR_AR9344 0x2120
+#define REV_ID_MAJOR_QCA9533 0x0140
+#define REV_ID_MAJOR_QCA9533_V2 0x0160
#define REV_ID_MAJOR_QCA9556 0x0130
#define REV_ID_MAJOR_QCA9558 0x1130
@@ -587,6 +698,8 @@
#define AR934X_REV_ID_REVISION_MASK 0xf
+#define QCA953X_REV_ID_REVISION_MASK 0xf
+
#define QCA955X_REV_ID_REVISION_MASK 0xf
/*
@@ -634,6 +747,25 @@
#define AR934X_GPIO_REG_OUT_FUNC5 0x40
#define AR934X_GPIO_REG_FUNC 0x6c
+#define QCA953X_GPIO_REG_OUT_FUNC0 0x2c
+#define QCA953X_GPIO_REG_OUT_FUNC1 0x30
+#define QCA953X_GPIO_REG_OUT_FUNC2 0x34
+#define QCA953X_GPIO_REG_OUT_FUNC3 0x38
+#define QCA953X_GPIO_REG_OUT_FUNC4 0x3c
+#define QCA953X_GPIO_REG_IN_ENABLE0 0x44
+#define QCA953X_GPIO_REG_FUNC 0x6c
+
+#define QCA953X_GPIO_OUT_MUX_SPI_CS1 10
+#define QCA953X_GPIO_OUT_MUX_SPI_CS2 11
+#define QCA953X_GPIO_OUT_MUX_SPI_CS0 9
+#define QCA953X_GPIO_OUT_MUX_SPI_CLK 8
+#define QCA953X_GPIO_OUT_MUX_SPI_MOSI 12
+#define QCA953X_GPIO_OUT_MUX_LED_LINK1 41
+#define QCA953X_GPIO_OUT_MUX_LED_LINK2 42
+#define QCA953X_GPIO_OUT_MUX_LED_LINK3 43
+#define QCA953X_GPIO_OUT_MUX_LED_LINK4 44
+#define QCA953X_GPIO_OUT_MUX_LED_LINK5 45
+
#define QCA955X_GPIO_REG_OUT_FUNC0 0x2c
#define QCA955X_GPIO_REG_OUT_FUNC1 0x30
#define QCA955X_GPIO_REG_OUT_FUNC2 0x34
@@ -648,6 +780,7 @@
#define AR913X_GPIO_COUNT 22
#define AR933X_GPIO_COUNT 30
#define AR934X_GPIO_COUNT 23
+#define QCA953X_GPIO_COUNT 18
#define QCA955X_GPIO_COUNT 24
/*
@@ -671,6 +804,24 @@
#define AR934X_SRIF_DPLL2_OUTDIV_SHIFT 13
#define AR934X_SRIF_DPLL2_OUTDIV_MASK 0x7
+#define QCA953X_SRIF_CPU_DPLL1_REG 0x1c0
+#define QCA953X_SRIF_CPU_DPLL2_REG 0x1c4
+#define QCA953X_SRIF_CPU_DPLL3_REG 0x1c8
+
+#define QCA953X_SRIF_DDR_DPLL1_REG 0x240
+#define QCA953X_SRIF_DDR_DPLL2_REG 0x244
+#define QCA953X_SRIF_DDR_DPLL3_REG 0x248
+
+#define QCA953X_SRIF_DPLL1_REFDIV_SHIFT 27
+#define QCA953X_SRIF_DPLL1_REFDIV_MASK 0x1f
+#define QCA953X_SRIF_DPLL1_NINT_SHIFT 18
+#define QCA953X_SRIF_DPLL1_NINT_MASK 0x1ff
+#define QCA953X_SRIF_DPLL1_NFRAC_MASK 0x0003ffff
+
+#define QCA953X_SRIF_DPLL2_LOCAL_PLL BIT(30)
+#define QCA953X_SRIF_DPLL2_OUTDIV_SHIFT 13
+#define QCA953X_SRIF_DPLL2_OUTDIV_MASK 0x7
+
#define AR71XX_GPIO_FUNC_STEREO_EN BIT(17)
#define AR71XX_GPIO_FUNC_SLIC_EN BIT(16)
#define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13)
@@ -877,6 +1028,16 @@
#define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16
/*
+ * QCA953X GMAC Interface
+ */
+#define QCA953X_GMAC_REG_ETH_CFG 0x00
+
+#define QCA953X_ETH_CFG_SW_ONLY_MODE BIT(6)
+#define QCA953X_ETH_CFG_SW_PHY_SWAP BIT(7)
+#define QCA953X_ETH_CFG_SW_APB_ACCESS BIT(9)
+#define QCA953X_ETH_CFG_SW_ACC_MSB_FIRST BIT(13)
+
+/*
* QCA955X GMAC Interface
*/
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -32,6 +32,7 @@ enum ath79_soc_type {
ATH79_SOC_AR9341,
ATH79_SOC_AR9342,
ATH79_SOC_AR9344,
+ ATH79_SOC_QCA9533,
ATH79_SOC_QCA9556,
ATH79_SOC_QCA9558,
};
@@ -100,6 +101,16 @@ static inline int soc_is_ar934x(void)
return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
}
+static inline int soc_is_qca9533(void)
+{
+ return ath79_soc == ATH79_SOC_QCA9533;
+}
+
+static inline int soc_is_qca953x(void)
+{
+ return soc_is_qca9533();
+}
+
static inline int soc_is_qca9556(void)
{
return ath79_soc == ATH79_SOC_QCA9556;
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