Quoting Judy Hsiao (2022-05-20 09:10:02) > 1. Add drive strength property for mi2s1 on sc7280 based platforms. > 2. Disbale the pull-up mi2s1_data0, mi2s1_sclk. s/Disbale/Disable/ The commit text is a list of things done but no reason why they're done. I'd appreciate more freeform text with a blurb why a drive strength is chosen and why pulls are disabled. > Signed-off-by: Judy Hsiao <judyhsiao@xxxxxxxxxxxx> > --- > 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; Is there an external pull on this line? > +}; > + > +&mi2s1_sclk { > + drive-strength = <6>; > + bias-disable; Is there an external pull on this line? If so please add that details as a comment like we do for other external pulls. > +};