On Wed, May 04, 2022 at 04:46:27PM +0530, Srinivasa Rao Mandadapu wrote:
> Add LPASS LPI pinctrl properties, which are required for Audio
> functionality on herobrine based platforms of rev5+
> (aka CRD 3.0/3.1) boards.
>
> 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-herobrine-crd.dts | 63 +++++++++++++++++++++++
> 1 file changed, 63 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> index deaea3a..dc61bad 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> @@ -110,6 +110,69 @@ ap_ts_pen_1v8: &i2c13 {
> * - If a pin is totally internal to Qcard then it gets Qcard name.
> * - If a pin is not hooked up on Qcard, it gets no name.
> */
> +&lpass_dmic01_clk {
> + drive-strength = <8>;
> + bias-disable;
> +};
> +
> +&lpass_dmic01_data {
> + bias-pull-down;
> +};
> +
> +&lpass_dmic01_clk_sleep {
> + drive-strength = <2>;
> +};
should be after 'lpass_dmic01_clk'
> +
> +&lpass_dmic23_clk {
> + drive-strength = <8>;
> + bias-disable;
> +};
> +
> +&lpass_dmic23_data {
> + bias-pull-down;
> +};
> +
> +&lpass_dmic23_clk_sleep {
> + drive-strength = <2>;
> +};
see above
> +
> +&lpass_rx_swr_clk {
> + drive-strength = <2>;
> + slew-rate = <1>;
> + bias-disable;
> +};
> +
> +&lpass_rx_swr_data {
> + drive-strength = <2>;
> + slew-rate = <1>;
> + bias-bus-hold;
> +};
> +
> +&lpass_rx_swr_clk_sleep {
> + drive-strength = <2>;
drive strengh is the same as for 'lpass_rx_swr_clk', can be omitted?
> + bias-pull-down;
> +};
see 'lpass_dmic23_clk_sleep'
> +
> +&lpass_rx_swr_data_sleep {
> + drive-strength = <2>;
is drive strength really needed here?
> + bias-pull-down;
> +};
> +
> +&lpass_tx_swr_clk {
> + drive-strength = <2>;
> + slew-rate = <1>;
> + bias-disable;
> +};
> +
> +&lpass_tx_swr_data {
> + slew-rate = <1>;
> + bias-bus-hold;
> +};
> +
> +&lpass_tx_swr_clk_sleep {
> + drive-strength = <2>;
is drive strength really needed here?
> + bias-pull-down;
> +};
see 'lpass_dmic23_clk_sleep'
>
> &mi2s1_data0 {
> drive-strength = <6>;
> --
> 2.7.4
>
