diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.12/162-add-dt-ehci-for-a20-olinuxino.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.12/162-add-dt-ehci-for-a20-olinuxino.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.12/162-add-dt-ehci-for-a20-olinuxino.patch b/target/linux/sunxi/patches-3.12/162-add-dt-ehci-for-a20-olinuxino.patch new file mode 100644 index 0000000000..40706d2e23 --- /dev/null +++ b/target/linux/sunxi/patches-3.12/162-add-dt-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 = <®_usb1_vbus>; ++ status = "okay"; ++ }; ++ ++ ehci1: ehci1@0x01c1c000 { ++ vbus-supply = <®_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 + |