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authorMaxime Ripard <maxime.ripard@free-electrons.com>2014-05-20 15:59:15 +0400
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-05-22 12:44:16 +0400
commita9bfb5f8b2c41ba5f03150b9d6585867f7c2b036 (patch)
tree0d9c1b3b2b47ca83b944ff6de6bce36539741ccd /arch/arm/boot/dts/sun6i-a31-colombus.dts
parent172cf474cb8813fef005e3dd9f6cf28545424c68 (diff)
downloadlinux-a9bfb5f8b2c41ba5f03150b9d6585867f7c2b036.tar.xz
ARM: sun6i: Enable USB Host support on the Colombus board
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@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun6i-a31-colombus.dts')
-rw-r--r--arch/arm/boot/dts/sun6i-a31-colombus.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31-colombus.dts b/arch/arm/boot/dts/sun6i-a31-colombus.dts
index 3898a7bce831..548f6677022c 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@01c00000 {
+ usbphy: phy@01c19400 {
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+ };
+
+ ehci1: usb@01c1b000 {
+ status = "okay";
+ };
+
+ pio: pinctrl@01c20800 {
+ usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
+ allwinner,pins = "PH24";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+ };
+
uart0: serial@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";
+ };
};