[PATCH v5 12/16] ARM: tegra: Enable PCIe controller on Beaver

Thierry Reding thierry.reding at gmail.com
Thu Jul 25 13:53:26 EDT 2013


PCIe lane 0 is connected to an onboard Gigabit Ethernet (RTL8168evl) and
lane 4 is routed to the board's miniPCIe slot.

Signed-off-by: Thierry Reding <thierry.reding at gmail.com>
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
 arch/arm/boot/dts/tegra30-beaver.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index 87c5f7b..4d9fa31 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -10,6 +10,27 @@
 		reg = <0x80000000 0x7ff00000>;
 	};
 
+	pcie-controller {
+		status = "okay";
+		pex-clk-supply = <&sys_3v3_pexs_reg>;
+		vdd-supply = <&ldo1_reg>;
+		avdd-supply = <&ldo2_reg>;
+
+		pci at 1,0 {
+			status = "okay";
+			nvidia,num-lanes = <4>;
+		};
+
+		pci at 2,0 {
+			status = "okay";
+			nvidia,num-lanes = <1>;
+		};
+
+		pci at 3,0 {
+			nvidia,num-lanes = <1>;
+		};
+	};
+
 	pinmux {
 		pinctrl-names = "default";
 		pinctrl-0 = <&state_default>;
-- 
1.8.1.5




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