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QRB4210 is based on sm4250 which has a slightly different lpass pin controller comparing to sm6115. While at this, also add description of lpi_i2s2 pins (active state) required for audio playback via HDMI. Cc: Srinivas Kandagatla Signed-off-by: Alexey Klimov Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm4250.dtsi | 39 ++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm4250.dtsi b/arch/arm64/boot/dts/qcom/sm4250.dtsi index c5add8f44fc0..ed5eb5818d5f 100644 --- a/arch/arm64/boot/dts/qcom/sm4250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm4250.dtsi @@ -36,3 +36,42 @@ &CPU6 { &CPU7 { compatible = "qcom,kryo240"; }; + +&lpass_tlmm { + compatible = "qcom,sm4250-lpass-lpi-pinctrl"; + gpio-ranges = <&lpass_tlmm 0 0 26>; + + lpi_i2s2_active: lpi-i2s2-active-state { + sck-pins { + pins = "gpio10"; + function = "i2s2_clk"; + bias-disable; + drive-strength = <8>; + output-high; + }; + + ws-pins { + pins = "gpio11"; + function = "i2s2_ws"; + bias-disable; + drive-strength = <8>; + output-high; + }; + + data-pins { + pins = "gpio12"; + function = "i2s2_data"; + bias-disable; + drive-strength = <8>; + output-high; + }; + + ext-mclk1-pins { + pins = "gpio18"; + function = "ext_mclk1_a"; + bias-disable; + drive-strength = <16>; + output-high; + }; + }; +};