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dts: arm: rk3036: add usb vbus node 

add fix regulator node for usb vbus power control.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Kever Yang 2016-11-08 18:13:41 +08:00 committed by Simon Glass
parent c70956052a
commit ae804cf4af
1 changed files with 33 additions and 4 deletions
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37
arch/arm/dts/rk3036-sdk.dts
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@ -16,10 +16,25 @@
stdout-path = &uart2;
};
usb_control {
compatible = "rockchip,rk3036-usb-control";
host_drv_gpio = <&gpio2 23 GPIO_ACTIVE_LOW>;
otg_drv_gpio = <&gpio0 26 GPIO_ACTIVE_LOW>;
vcc5v0_otg: vcc5v0-otg-drv {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_otg";
gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&otg_vbus_drv>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
vcc5v0_host: vcc5v0-host-drv {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_host";
gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host_vbus_drv>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
};
@ -42,3 +57,17 @@
&usb_otg {
status = "okay";
};
&pinctrl {
usb_otg {
otg_vbus_drv: host-vbus-drv {
rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};