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[U-Boot,v2,21/40] ARM: tegra: Enable XUSB pad controller on Jetson TK1

Message ID 1409067268-956-22-git-send-email-thierry.reding@gmail.com
State Superseded
Delegated to: Tom Warren
Headers show

Commit Message

Thierry Reding Aug. 26, 2014, 3:34 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

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>
---
 arch/arm/dts/tegra124-jetson-tk1.dts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
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Patch

diff --git a/arch/arm/dts/tegra124-jetson-tk1.dts b/arch/arm/dts/tegra124-jetson-tk1.dts
index 464287e03ecf..f61736f0ef0f 100644
--- a/arch/arm/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/dts/tegra124-jetson-tk1.dts
@@ -66,6 +66,32 @@ 
 		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 */