Enable lpass cpu node and add pin control and dai-links for audio on sc7280 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> Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> --- .../dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi index 32a1e78..2303b98 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi @@ -5,6 +5,34 @@ * Copyright (c) 2022, The Linux Foundation. All rights reserved. */ +&lpass_cpu { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>; + + dai-link@1 { + reg = <MI2S_SECONDARY>; + qcom,playback-sd-lines = <0>; + }; + + dai-link@5 { + reg = <LPASS_DP_RX>; + }; + + dai-link@6 { + reg = <LPASS_CDC_DMA_RX0>; + }; + + dai-link@19 { + reg = <LPASS_CDC_DMA_TX3>; + }; + + dai-link@25 { + reg = <LPASS_CDC_DMA_VA_TX0>; + }; +}; + &mi2s1_data0 { drive-strength = <6>; bias-disable; -- 2.7.4