[linux-sunxi] [PATCH 2/3] ARM: dts: sun8i: v3s: enable EHCI/OHCI for Lichee Pi Zero

[Chen-Yu Tsai]

On Sun, Nov 22, 2020 at 8:40 AM Icenowy Zheng <icenowy at aosc.io> wrote:
>
> As the USB port on Lichee Pi Zero works in the OTG mode, enable the
> EHCI/OHCI controllers for it.

You should probably mention that the host controllers work better
than the OTG controller in host mode. Otherwise this change lacks
justification for enabling two extra hardware blocks.

ChenYu

> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
> ---
>  arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
> index 2e4587d26ce5..0cd969194acb 100644
> --- a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
> +++ b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
> @@ -77,6 +77,10 @@ red_led {
>         };
>  };
>
> +&ehci0 {
> +       status = "okay";
> +};
> +
>  &mmc0 {
>         broken-cd;
>         bus-width = <4>;
> @@ -84,6 +88,10 @@ &mmc0 {
>         status = "okay";
>  };
>
> +&ohci0 {
> +       status = "okay";
> +};
> +
>  &uart0 {
>         pinctrl-0 = <&uart0_pb_pins>;
>         pinctrl-names = "default";
> --
> 2.28.0
>
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