[v2 1/3] arm64: dts: qcom: sc7280: herobrine: Add pinconf settings for mi2s1

[Doug Anderson]

Hi,

On Fri, May 20, 2022 at 9:10 AM Judy Hsiao <judyhsiao at chromium.org> wrote:
>
> 1. Add drive strength property for mi2s1 on sc7280 based platforms.
> 2. Disbale the pull-up mi2s1_data0, mi2s1_sclk.
>
> Signed-off-by: Judy Hsiao <judyhsiao at chromium.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> index 9cb1bc8ed6b5..6d8744e130b0 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> @@ -612,6 +612,20 @@ &dp_hot_plug_det {
>         bias-disable;
>  };
>
> +&mi2s1_data0 {
> +       drive-strength = <6>;
> +       bias-disable;
> +};
> +
> +&mi2s1_sclk {
> +       drive-strength = <6>;
> +       bias-disable;
> +};
> +
> +&mi2s1_ws {
> +       drive-strength = <6>;
> +};

I'm actually curious why this line has a drive-strength but _no_ bias
setting. I guess I should figure out what the heck "ws" is. Ah, I
guess it is word select.

Since this is an output I'd expect to see "bias-disable" here too.

-Doug