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ARM: sun6i: Enable USB Host support on the Colombus board

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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>
This commit is contained in:
Maxime Ripard 2014-05-20 13:59:15 +02:00
parent 172cf474cb
commit a9bfb5f8b2
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/sun6i-a31-colombus.dts
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@ -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";
};
};