[PATCH] ARM: sun6i: Enable USB Host support on the Colombus board

[Maxime Ripard]

The colombus board has a on-board USB hub, that is enabled through the pin
PH24, and wired to the first EHCI controller.

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 arch/arm/boot/dts/sun6i-a31-colombus.dts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/sun6i-a31-colombus.dts b/arch/arm/boot/dts/sun6i-a31-colombus.dts
index 3898a7bce831..a907c1d3e939 100644
--- a/arch/arm/boot/dts/sun6i-a31-colombus.dts
+++ b/arch/arm/boot/dts/sun6i-a31-colombus.dts
@@ -13,6 +13,7 @@
 
 /dts-v1/;
 /include/ "sun6i-a31.dtsi"
+/include/ "sunxi-common-regulators.dtsi"
 
 / {
 	model = "WITS A31 Colombus Evaluation Board";
@@ -23,6 +24,24 @@
 	};
 
 	soc at 01c00000 {
+		pio: pinctrl at 01c20800 {
+			usb2_vbus_pin_colombus: usb2_vbus_pin at 0 {
+				allwinner,pins = "PH24";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+		};
+
+		usbphy: phy at 01c19400 {
+			usb2_vbus-supply = <&reg_usb2_vbus>;
+			status = "okay";
+		};
+
+		ehci1: usb at 01c1b000 {
+			status = "okay";
+		};
+
 		uart0: serial at 01c28000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&uart0_pins_a>;
@@ -47,4 +66,11 @@
 			status = "okay";
 		};
 	};
+
+	reg_usb2_vbus: usb2-vbus {
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb2_vbus_pin_colombus>;
+		gpio = <&pio 7 24 0>;
+		status = "okay";
+	};
 };
-- 
1.9.3