On Wed, Jan 28, 2026 at 01:26:52PM +0100, Luca Weiss wrote:
> Add LPASS LPI pinctrl node required for audio functionality on SM6350.
>
> Signed-off-by: Luca Weiss <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/sm6350.dtsi | 66
> ++++++++++++++++++++++++++++++++++++
> 1 file changed, 66 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi
> b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> index 9f9b9f9af0da..b1fb6c812da7 100644
> --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> @@ -1448,6 +1448,72 @@ compute-cb@5 {
> };
> };
>
> + lpass_tlmm: pinctrl@33c0000 {
> + compatible = "qcom,sm6350-lpass-lpi-pinctrl";
> + reg = <0x0 0x033c0000 0x0 0x20000>,
> + <0x0 0x03550000 0x0 0x10000>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&lpass_tlmm 0 0 15>;
> +
> + clocks = <&q6afecc LPASS_HW_MACRO_VOTE
> LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> + <&q6afecc LPASS_HW_DCODEC_VOTE
> LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> + clock-names = "core",
> + "audio";
> +
> + i2s1_active: i2s1-active-state {
> + clk-pins {
> + pins = "gpio6";
> + function = "i2s1_clk";
> + drive-strength = <8>;
> + bias-disable;
> + output-high;
This looks suspicious for the clock pin.
> + };
> +
> + ws-pins {
> + pins = "gpio7";
> + function = "i2s1_ws";
> + drive-strength = <8>;
> + bias-disable;
> + output-high;
The same
> + };
> +
> + data-pins {
> + pins = "gpio8", "gpio9";
> + function = "i2s1_data";
> + drive-strength = <8>;
> + bias-disable;
> + output-high;
And here.
> + };
> + };
> +
> + i2s1_sleep: i2s1-sleep-state {
> + clk-pins {
> + pins = "gpio6";
> + function = "i2s1_clk";
> + drive-strength = <2>;
> + bias-pull-down;
> + input-enable;
> + };
> +
> + ws-pins {
> + pins = "gpio7";
> + function = "i2s1_ws";
> + drive-strength = <2>;
> + bias-pull-down;
> + input-enable;
> + };
> +
> + data-pins {
> + pins = "gpio8", "gpio9";
> + function = "i2s1_data";
> + drive-strength = <2>;
> + bias-pull-down;
> + input-enable;
> + };
> + };
> + };
> +
> gpu: gpu@3d00000 {
> compatible = "qcom,adreno-619.0", "qcom,adreno";
> reg = <0x0 0x03d00000 0x0 0x40000>,
>
> --
> 2.52.0
>
--
With best wishes
Dmitry
