openwrtv4/target/linux/sunxi/patches-3.13/174-3-dt-sun7i-add-ehci-cubieboard2.patch

From 8ba068f40cce9612d2ac0879b6978274ab497d31 Mon Sep 17 00:00:00 2001
From: arokux <arokux@gmail.com>
Date: Thu, 19 Sep 2013 21:29:45 +0200
Subject: [PATCH] ARM: sun7i: dt: Add USB EHCI bindings for Cubieboard2

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Conflicts:
	arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
---
 arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 45 +++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -69,6 +69,20 @@
 				allwinner,drive = <0>;
 				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 {
@@ -86,6 +100,15 @@
 		i2c1: i2c@01c2b000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&i2c1_pins_a>;
+		};
+
+		ehci0: ehci0@0x01c14000 {
+			vbus-supply = <&reg_usb1_vbus>;
+			status = "okay";
+		};
+
+		ehci1: ehci1@0x01c1c000 {
+			vbus-supply = <&reg_usb2_vbus>;
 			status = "okay";
 		};
 	};
@@ -119,5 +142,27 @@
 			gpio = <&pio 1 8 0>;
 			enable-active-high;
 		};
+
+		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>;
+		};
 	};
 };