openwrt-owl/target/linux/sunxi/patches-3.12/155-add-ehci-for-cubieboard-a10.patch

From bf96cf461ca2d36e962a4acf83f6f779a05c7df3 Mon Sep 17 00:00:00 2001
From: arokux <arokux@gmail.com>
Date: Wed, 18 Sep 2013 22:45:06 +0200
Subject: [PATCH] ARM: sun4i: dt: Add EHCI bindings to Cubieboard-A10

---
 arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 50 ++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
index 425a7db..eb6c3c1 100644
--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
@@ -49,6 +49,20 @@
 				allwinner,drive = <1>;
 				allwinner,pull = <0>;
 			};
+
+			usb1_vbus_pin: usb1_vbus_pin@0 {
+					allwinner,pins = "PH6";
+					allwinner,function = "gpio_out";
+					allwinner,drive = <0>;
+					allwinner,pull = <2>;
+			};
+
+			usb2_vbus_pin: usb2_vbus_pin@0 {
+					allwinner,pins = "PH3";
+					allwinner,function = "gpio_out";
+					allwinner,drive = <0>;
+					allwinner,pull = <2>;
+			};
 		};
 
 		uart0: serial@01c28000 {
@@ -68,6 +82,16 @@
 			pinctrl-0 = <&i2c1_pins_a>;
 			status = "okay";
 		};
+
+		ehci0: ehci0@0x01c14000 {
+				vbus-supply = <&reg_usb1_vbus>;
+				status = "okay";
+		};
+
+		ehci1: ehci1@0x01c1c000 {
+				vbus-supply = <&reg_usb2_vbus>;
+				status = "okay";
+		};
 	};
 
 	leds {
@@ -86,4 +110,30 @@
 			linux,default-trigger = "heartbeat";
 		};
 	};
+
+	regulators {
+		compatible = "simple-bus";
+
+		reg_usb1_vbus: usb1-vbus {
+			compatible = "regulator-fixed";
+			pinctrl-names = "default";
+			pinctrl-0 = <&usb1_vbus_pin>;
+			regulator-name = "usb1-vbus";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			enable-active-high;
+			gpio = <&pio 7 6 0>;
+		};
+
+		reg_usb2_vbus: usb2-vbus {
+			compatible = "regulator-fixed";
+			pinctrl-names = "default";
+			pinctrl-0 = <&usb2_vbus_pin>;
+			regulator-name = "usb2-vbus";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			enable-active-high;
+			gpio = <&pio 7 3 0>;
+		};
+	};
 };
-- 
1.8.4