Re: [PATCH v2 1/3] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset

From: Stephen Boyd
Date: Wed Feb 09 2022 - 20:58:38 EST


Quoting Srinivasa Rao Mandadapu (2022-02-09 05:42:40)
>
> On 2/9/2022 2:38 AM, Stephen Boyd wrote:
> > Quoting Srinivasa Rao Mandadapu (2022-02-08 07:34:12)
> >> &qspi_cs0 {
> >> bias-disable;
> >> @@ -491,6 +524,13 @@
> >> };
> >>
> >> &tlmm {
> >> + amp_en: amp-en {
> >> + pins = "gpio63";
> >> + function = "gpio";
> >> + bias-disable;
> > Is there an external pull?
> I think no external pull. In trogdor mentioned bias-pull-down but you
> suggested to remove it.

Maybe on trogdor there was an external pull inside the amp that this pin
is connected to? Usually we have a comment like /* Has external
pull-{up,down} */ so please add that here depending on which way the
pull goes.