Re: [PATCH v7 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset

[Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>]

On 4/12/2022 12:35 AM, Matthias Kaehlcke wrote:
Thanks for your time Matthias!!!
> On Mon, Apr 11, 2022 at 07:23:03PM +0530, Srinivasa Rao Mandadapu wrote:
> > Add pinmux nodes for primary and secondary I2S for SC7280 based platforms.
> >
> > Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
> > Co-developed-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
> > Signed-off-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 14 +++++++++++
> >   arch/arm64/boot/dts/qcom/sc7280.dtsi     | 41 ++++++++++++++++++++++++++++++++
> >   2 files changed, 55 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> > index ecbf2b8..4ba2274 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> > @@ -462,6 +462,20 @@
> >   	drive-strength = <10>;
> >   };
> >   
> > +&mi2s1_data0 {
> > +	drive-strength = <6>;
> > +	bias-disable;
> > +};
> > +
> > +&mi2s1_sclk {
> > +	drive-strength = <6>;
> > +	bias-disable;
> > +};
> > +
> > +&mi2s1_ws {
> > +	drive-strength = <6>;
> > +};
> > +
> With the new names the nodes should be inserted between 'dp_hot_plug_det' and
> 'pm7325_gpios'.
Okay. will change accordingly.
> >   &tlmm {
> >   	bt_en: bt-en {
> >   		pins = "gpio85";
> > diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > index f0b64be..8099c80 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > @@ -3527,6 +3527,31 @@
> >   				function = "pcie1_clkreqn";
> >   			};
> >   
> > +			mi2s0_data0: mi2s0-data0 {
> Similar as above, the new nodes should be inserted between
> 'edp_hot_plug_det' and 'pcie1_clkreq_n'.
Okay.
> > +				pins = "gpio98";
> > +				function = "mi2s0_data0";
> > +			};
> > +
> > +			mi2s0_data1: mi2s0-data1 {
> > +				pins = "gpio99";
> > +				function = "mi2s0_data1";
> > +			};
> > +
> > +			mi2s0_mclk: mi2s0-mclk {
> > +				pins = "gpio96";
> > +				function = "pri_mi2s";
> > +			};
> > +
> > +			mi2s0_sclk: mi2s0-sclk {
> > +				pins = "gpio97";
> > +				function = "mi2s0_sck";
> > +			};
> > +
> > +			mi2s0_ws: mi2s0-ws {
> > +				pins = "gpio100";
> > +				function = "mi2s0_ws";
> > +			};
> > +
> >   			qspi_clk: qspi-clk {
> >   				pins = "gpio14";
> >   				function = "qspi_clk";
> > @@ -4261,6 +4286,22 @@
> >   				drive-strength = <2>;
> >   				bias-bus-hold;
> >   			};
> > +
> > +			mi2s1_data0: mi2s1-data0 {
> see above
Okay.
> > +				pins = "gpio107";
> > +				function = "mi2s1_data0";
> > +			};
> > +
> > +			mi2s1_sclk: mi2s1-sclk {
> > +				pins = "gpio106";
> > +				function = "mi2s1_sck";
> > +			};
> > +
> > +			mi2s1_ws: mi2s1-ws {
> > +				pins = "gpio108";
> > +				function = "mi2s1_ws";
> > +			};