Re: [PATCH v2] dts: rockpro64: Remove usb regulator-always-on

["Heiko Stübner" <heiko@sntech.de>]

Hi,

Am Freitag, 22. Dezember 2023, 15:16:16 CET schrieb Shantur Rathore:
> USB port regulators should be controlled by PHYs
> so we remove always-on property and let PHYs manage the
> regulator.
> 
> phy-supply isn't sconfugred for the TypeC port and now that we are
		^^ configured ?

> removing regulator-always-on, we need to fix the phy-supply
> so the PHYs are able to turn power to type-c port.
> 
> Series-version: 2
> 
> Signed-off-by: Shantur Rathore <i@shantur.com>
> ---
>  arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
> index bca2b50e0a..f7273f7990 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
> @@ -192,7 +192,6 @@ vcc5v0_host: vcc5v0-host-regulator {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&vcc5v0_host_en>;
>  		regulator-name = "vcc5v0_host";
> -		regulator-always-on;
>  		vin-supply = <&vcc5v0_usb>;
>  	};
>  
> @@ -203,7 +202,6 @@ vcc5v0_typec: vcc5v0-typec-regulator {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&vcc5v0_typec_en>;
>  		regulator-name = "vcc5v0_typec";
> -		regulator-always-on;
>  		vin-supply = <&vcc5v0_usb>;
>  	};
>  
> @@ -859,6 +857,7 @@ &u2phy0 {
>  	status = "okay";
>  
>  	u2phy0_otg: otg-port {
> +		phy-supply = <&vcc5v0_typec>;
>  		status = "okay";
>  	};

Just to explain for me, what is supplying the "other" OTG port
	u2phy1_otg: otg-port {}

in u2phy1 ... this one is status okay, but does not have any phy
supply?


Thanks
Heiko