From: Thierry Reding <treding@nvidia.com>
Date: Wed, 10 Dec 2014 05:25:20 +0000 (-0700)
Subject: ARM: tegra: Add Tegra124 PCIe device tree node
X-Git-Tag: v2015.01~88^2~7
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9c46e6cb454cc2ab81ca59f94944e7208d0cfb95;p=u-boot

ARM: tegra: Add Tegra124 PCIe device tree node

Add the device tree node for the PCIe controller found on Tegra124 SoCs.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/arch/arm/dts/tegra124.dtsi b/arch/arm/dts/tegra124.dtsi
index a899d54e28..9fa141d8fe 100644
--- a/arch/arm/dts/tegra124.dtsi
+++ b/arch/arm/dts/tegra124.dtsi
@@ -10,6 +10,72 @@
 	compatible = "nvidia,tegra124";
 	interrupt-parent = <&gic>;
 
+	pcie-controller@01003000 {
+		compatible = "nvidia,tegra124-pcie";
+		device_type = "pci";
+		reg = <0x01003000 0x00000800   /* PADS registers */
+		       0x01003800 0x00000800   /* AFI registers */
+		       0x02000000 0x10000000>; /* configuration space */
+		reg-names = "pads", "afi", "cs";
+		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+			     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+		interrupt-names = "intr", "msi";
+
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 0>;
+		interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+		bus-range = <0x00 0xff>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+
+		ranges = <0x82000000 0 0x01000000 0x01000000 0 0x00001000   /* port 0 configuration space */
+			  0x82000000 0 0x01001000 0x01001000 0 0x00001000   /* port 1 configuration space */
+			  0x81000000 0 0x0        0x12000000 0 0x00010000   /* downstream I/O (64 KiB) */
+			  0x82000000 0 0x13000000 0x13000000 0 0x0d000000   /* non-prefetchable memory (208 MiB) */
+			  0xc2000000 0 0x20000000 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */
+
+		clocks = <&tegra_car TEGRA124_CLK_PCIE>,
+			 <&tegra_car TEGRA124_CLK_AFI>,
+			 <&tegra_car TEGRA124_CLK_PLL_E>,
+			 <&tegra_car TEGRA124_CLK_CML0>;
+		clock-names = "pex", "afi", "pll_e", "cml";
+		resets = <&tegra_car 70>,
+			 <&tegra_car 72>,
+			 <&tegra_car 74>;
+		reset-names = "pex", "afi", "pcie_x";
+		status = "disabled";
+
+		phys = <&padctl TEGRA_XUSB_PADCTL_PCIE>;
+		phy-names = "pcie";
+
+		pci@1,0 {
+			device_type = "pci";
+			assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>;
+			reg = <0x000800 0 0 0 0>;
+			status = "disabled";
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+
+			nvidia,num-lanes = <2>;
+		};
+
+		pci@2,0 {
+			device_type = "pci";
+			assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>;
+			reg = <0x001000 0 0 0 0>;
+			status = "disabled";
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+
+			nvidia,num-lanes = <1>;
+		};
+	};
+
 	gic: interrupt-controller@50041000 {
 		compatible = "arm,cortex-a15-gic";
 		#interrupt-cells = <3>;