openwrt-owl/target/linux/layerscape/patches-4.4/0239-ARM-dts-ls1021a-add-PC...

69 lines
2.6 KiB
Diff

From 1f58043afef0dca3d12dc23ac3a35d7074412939 Mon Sep 17 00:00:00 2001
From: Minghuan Lian <Minghuan.Lian@nxp.com>
Date: Tue, 2 Feb 2016 16:30:07 +0800
Subject: [PATCH 01/13] ARM: dts: ls1021a: add PCIe dts node
Cherry-pick upstream patch.
LS1021a contains two PCIe controllers. The patch adds their node to
dts file.
Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
arch/arm/boot/dts/ls1021a.dtsi | 44 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -539,5 +539,49 @@
dr_mode = "host";
snps,quirk-frame-length-adjustment = <0x20>;
};
+
+ pcie@3400000 {
+ compatible = "fsl,ls1021a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03400000 0x0 0x00010000 /* controller registers */
+ 0x40 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ fsl,pcie-scfg = <&scfg 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 2 &gic GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 3 &gic GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 4 &gic GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pcie@3500000 {
+ compatible = "fsl,ls1021a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03500000 0x0 0x00010000 /* controller registers */
+ 0x48 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,pcie-scfg = <&scfg 1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 2 &gic GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 3 &gic GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 4 &gic GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
};