linux-kernel - [PATCH v5 11/16] ARM: tegra: Enable PCIe controller on Cardhu

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Date:	Thu, 25 Jul 2013 10:53:25 -0700
From:	Thierry Reding <thierry.reding@...il.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Stephen Warren <swarren@...dotorg.org>
Cc:	Russell King <linux@....linux.org.uk>,
	Jason Cooper <jason@...edaemon.net>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Jay Agarwal <jagarwal@...dia.com>, linux-pci@...r.kernel.org,
	linux-tegra@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v5 11/16] ARM: tegra: Enable PCIe controller on Cardhu

From: Jay Agarwal <jagarwal@...dia.com>

Root port 2 is routed to the bottom connector on Cardhu and is used by
the development dock to provide gigabit ethernet and USB functionality.

Signed-off-by: Jay Agarwal <jagarwal@...dia.com>
Signed-off-by: Thierry Reding <treding@...dia.com>
---
 arch/arm/boot/dts/tegra30-cardhu.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index c011b67..ee8fff8 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -31,6 +31,26 @@
 		reg = <0x80000000 0x40000000>;
 	};
 
+	pcie-controller {
+		status = "okay";
+		pex-clk-supply = <&pex_hvdd_3v3_reg>;
+		vdd-supply = <&ldo1_reg>;
+		avdd-supply = <&ldo2_reg>;
+
+		pci@1,0 {
+			nvidia,num-lanes = <4>;
+		};
+
+		pci@2,0 {
+			nvidia,num-lanes = <1>;
+		};
+
+		pci@3,0 {
+			status = "okay";
+			nvidia,num-lanes = <1>;
+		};
+	};
+
 	pinmux {
 		pinctrl-names = "default";
 		pinctrl-0 = <&state_default>;
-- 
1.8.1.5

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