From: Thierry Reding <treding@nvidia.com>
Date: Wed, 10 Dec 2014 05:25:11 +0000 (-0700)
Subject: ARM: tegra: Enable XUSB pad controller on Jetson TK1
X-Git-Tag: v2015.01~88^2~16
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b02f3e0c2ddefd6754861f2456cf63a9d5cb64b0;p=oweals%2Fu-boot.git

ARM: tegra: Enable XUSB pad controller on Jetson TK1

Add the PCIe and SATA lane configuration to the Jetson TK1 device tree,
so that the XUSB pad controller can be appropriately configured.

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-jetson-tk1.dts b/arch/arm/dts/tegra124-jetson-tk1.dts
index f6fe9a050f..91b4c1d607 100644
--- a/arch/arm/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/dts/tegra124-jetson-tk1.dts
@@ -69,6 +69,32 @@
 		spi-max-frequency = <25000000>;
 	};
 
+	padctl@7009f000 {
+		pinctrl-0 = <&padctl_default>;
+		pinctrl-names = "default";
+
+		padctl_default: pinmux {
+			usb3 {
+				nvidia,lanes = "pcie-0", "pcie-1";
+				nvidia,function = "usb3";
+				nvidia,iddq = <0>;
+			};
+
+			pcie {
+				nvidia,lanes = "pcie-2", "pcie-3",
+					       "pcie-4";
+				nvidia,function = "pcie";
+				nvidia,iddq = <0>;
+			};
+
+			sata {
+				nvidia,lanes = "sata-0";
+				nvidia,function = "sata";
+				nvidia,iddq = <0>;
+			};
+		};
+	};
+
 	sdhci@700b0400 {
 		status = "okay";
 		cd-gpios = <&gpio 170 1>; /* gpio PV2 */