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rockchip: dts: tinker: add usb host power supply node

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Tinker board have a usb host. add dts node to provide power supply.

Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Eddie Cai 2017-03-07 12:46:00 +08:00 committed by Simon Glass
parent b0c5e04cab
commit e9eb0cb20a
2 changed files with 23 additions and 0 deletions
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11
arch/arm/dts/rk3288-tinker.dts
View file

@ -30,6 +30,12 @@
&pinctrl {
u-boot,dm-pre-reloc;
usb {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pwm1 {
@ -41,6 +47,11 @@
reg-shift = <2>;
};
&usb_host1 {
vbus-supply = <&vcc5v0_host>;
status = "okay";
};
&sdmmc {
u-boot,dm-pre-reloc;
};

12
arch/arm/dts/rk3288-tinker.dtsi
View file

@ -110,6 +110,18 @@
startup-delay-us = <100000>;
vin-supply = <&vcc_io>;
};
vcc5v0_host: usb-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host_vbus_drv>;
regulator-name = "vcc5v0_host";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
};
&cpu0 {