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Diffstat (limited to 'target/linux/sunxi/patches-3.12/162-1-dt-sun7i-add-ehci-for-a20-olinuxino.patch')
-rw-r--r--target/linux/sunxi/patches-3.12/162-1-dt-sun7i-add-ehci-for-a20-olinuxino.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.12/162-1-dt-sun7i-add-ehci-for-a20-olinuxino.patch b/target/linux/sunxi/patches-3.12/162-1-dt-sun7i-add-ehci-for-a20-olinuxino.patch
new file mode 100644
index 0000000000..40706d2e23
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/162-1-dt-sun7i-add-ehci-for-a20-olinuxino.patch
@@ -0,0 +1,84 @@
+From 630ccdf33652f8e35b8c84e939d5a86fad9612e2 Mon Sep 17 00:00:00 2001
+From: arokux <arokux@gmail.com>
+Date: Thu, 19 Sep 2013 21:50:21 +0200
+Subject: [PATCH] ARM: sun7i: dt: Add USB EHCI bindings for A20-Olinuxino
+
+---
+ arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 49 +++++++++++++++++++++++++
+ 1 file changed, 49 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+index ead3013..e6b1e26 100644
+--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
++++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+@@ -41,6 +41,20 @@
+ 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 {
+@@ -76,6 +90,15 @@
+ i2c2: i2c@01c2b400 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins_a>;
++ };
++
++ ehci0: ehci0@0x01c14000 {
++ vbus-supply = <&reg_usb1_vbus>;
++ status = "okay";
++ };
++
++ ehci1: ehci1@0x01c1c000 {
++ vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+ };
+ };
+@@ -91,4 +114,30 @@
+ default-state = "on";
+ };
+ };
++
++ 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
+