Re: [PATCH] arm64: dts: allwinner: Pine H64: Enable USB 3.0 port

[Jernej Škrabec <jernej.skrabec@xxxxxxxxx>]

Hi Andre!

Dne ponedeljek, 10. maj 2021 ob 15:01:19 CEST je Andre Przywara napisal(a):
> The Pine H64 board features an USB 3.0 type A port, which works just
> fine.
> 
> Enable the controller and USB PHY in the .dts to make it usable.
> 
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/
arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
> index 1ffd68f43f87..9061c9913f4c 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
> @@ -89,6 +89,10 @@
>  	status = "okay";
>  };
>  
> +&dwc3 {
> +	status = "okay";
> +};
> +
>  &ehci0 {
>  	status = "okay";
>  };
> @@ -332,3 +336,8 @@
>  	usb3_vbus-supply = <&reg_usb_vbus>;
>  	status = "okay";
>  };
> +
> +&usb3phy {
> +	phy-supply = <&reg_usb_vbus>;
> +	status = "okay";
> +};
> -- 
> 2.17.5
> 

Exactly the same patch was already proposed by Icenowy. In short, PHY is 
powered by internal power and doesn't need phy-supply property. It's connector 
that needs power supply. One of her latest attempts can be found here: 
https://lore.kernel.org/patchwork/cover/1058917/

Best regards,
Jernej