[PATCH 5/6] arm64: dts: imx8mp-evk: enable usb1 as host mode

Jun Li jun.li at nxp.com
Tue Jun 23 08:37:34 EDT 2020


> > +
> > +	reg_usb1_host_vbus: regulator-usb1-vbus {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "usb1_host_vbus";
> > +		pinctrl-names = "default";
> > +		pinctrl-0 = <&pinctrl_usb1_vbus>;
> > +		regulator-min-microvolt = <5000000>;
> > +		regulator-max-microvolt = <5000000>;
> > +		gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> > +		enable-active-high;
> > +		regulator-always-on;
> 
> Instead of having it regulator-always-on, it should be controlled by usb device,
> right?

Right, I will try to use that pin as usb power function instead of
GPIO(regulator) for vbus control in v2.

Thanks
Li Jun



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