---

yaml --- r: 281558 b: refs/heads/master c: c27317c h: refs/heads/master v: v3
git-mirror · Dec 8, 2011 · 502f168 · 502f168
1 parent de7dcf3
commit 502f168
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Showing 4 changed files with 39 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 317d5330aea392c032a5f8c87df74444fd514910
+refs/heads/master: c27317c0ed114152d02b2ed40056f232e5732b9d
diff --git a/trunk/Documentation/devicetree/bindings/usb/tegra-usb.txt b/trunk/Documentation/devicetree/bindings/usb/tegra-usb.txt
@@ -0,0 +1,13 @@
+Tegra SOC USB controllers
+
+The device node for a USB controller that is part of a Tegra
+SOC is as described in the document "Open Firmware Recommended
+Practice : Universal Serial Bus" with the following modifications
+and additions :
+
+Required properties :
+ - compatible : Should be "nvidia,tegra20-ehci" for USB controllers
+   used in host mode.
+ - phy_type : Should be one of "ulpi" or "utmi".
+ - nvidia,vbus-gpio : If present, specifies a gpio that needs to be
+   activated for the bus to be powered.
diff --git a/trunk/arch/arm/boot/dts/tegra-seaboard.dts b/trunk/arch/arm/boot/dts/tegra-seaboard.dts
@@ -29,4 +29,8 @@
 	sdhci@c8000600 {
 		support-8bit;
 	};
+
+	usb@c5000000 {
+		nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */
+	};
 };
diff --git a/trunk/arch/arm/boot/dts/tegra20.dtsi b/trunk/arch/arm/boot/dts/tegra20.dtsi
@@ -143,5 +143,26 @@
 		reg = <0xc8000600 0x200>;
 		interrupts = < 63 >;
 	};
+
+	usb@c5000000 {
+		compatible = "nvidia,tegra20-ehci", "usb-ehci";
+		reg = <0xc5000000 0x4000>;
+		interrupts = < 52 >;
+		phy_type = "utmi";
+	};
+
+	usb@c5004000 {
+		compatible = "nvidia,tegra20-ehci", "usb-ehci";
+		reg = <0xc5004000 0x4000>;
+		interrupts = < 53 >;
+		phy_type = "ulpi";
+	};
+
+	usb@c5008000 {
+		compatible = "nvidia,tegra20-ehci", "usb-ehci";
+		reg = <0xc5008000 0x4000>;
+		interrupts = < 129 >;
+		phy_type = "utmi";
+	};
 };