Re: [PATCH v9 12/12] arm64: dts: qcom: sc7280: Add sound node for CRD 3.0/3.1

[Matthias Kaehlcke <mka@chromium.org>]

On Thu, Apr 21, 2022 at 08:17:39PM +0530, Srinivasa Rao Mandadapu wrote:
> Add dt nodes for sound card support on rev5 (aka CRD 3.0/3.1) boards,
> which is using WCD938x headset playback, capture, I2S speaker playback
> and DMICs via VA macro.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
> Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
> Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts | 98 +++++++++++++++++++++++
>  1 file changed, 98 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> index 4033d2a..bc6dbcc 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> @@ -42,6 +42,104 @@
>  		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
>  		#sound-dai-cells = <1>;
>  	};
> +
> +	sound: sound {
> +		compatible = "google,sc7280-herobrine";
> +		model = "sc7280-wcd938x-max98360a-1mic";
> +
> +		audio-routing =
> +			"IN1_HPHL", "HPHL_OUT",
> +			"IN2_HPHR", "HPHR_OUT",
> +			"AMIC1", "MIC BIAS1",
> +			"AMIC2", "MIC BIAS2",
> +			"VA DMIC0", "MIC BIAS1",
> +			"VA DMIC1", "MIC BIAS1",
> +			"VA DMIC2", "MIC BIAS3",
> +			"VA DMIC3", "MIC BIAS3",
> +			"TX SWR_ADC0", "ADC1_OUTPUT",
> +			"TX SWR_ADC1", "ADC2_OUTPUT",
> +			"TX SWR_ADC2", "ADC3_OUTPUT",
> +			"TX SWR_DMIC0", "DMIC1_OUTPUT",
> +			"TX SWR_DMIC1", "DMIC2_OUTPUT",
> +			"TX SWR_DMIC2", "DMIC3_OUTPUT",
> +			"TX SWR_DMIC3", "DMIC4_OUTPUT",
> +			"TX SWR_DMIC4", "DMIC5_OUTPUT",
> +			"TX SWR_DMIC5", "DMIC6_OUTPUT",
> +			"TX SWR_DMIC6", "DMIC7_OUTPUT",
> +			"TX SWR_DMIC7", "DMIC8_OUTPUT";
> +
> +		qcom,msm-mbhc-hphl-swh = <1>;
> +		qcom,msm-mbhc-gnd-swh = <1>;
> +
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		#sound-dai-cells = <0>;
> +
> +		dai-link@0 {
> +			link-name = "MAX98360A";
> +			reg = <MI2S_SECONDARY>;

same comment as for "arm64: dts: qcom: sc7280: Add sound node for CRD
1.0 and CRD 2.0", i.e. use the link number for 'reg' instead of the lpass
DAI id.

> +
> +			cpu {
> +				sound-dai = <&lpass_cpu MI2S_SECONDARY>;
> +			};
> +
> +			codec {
> +				sound-dai = <&max98360a>;
> +			};
> +		};
> +
> +		dai-link@1 {
> +			link-name = "DisplayPort";
> +			reg = <LPASS_DP_RX>;
> +
> +			cpu {
> +				sound-dai = <&lpass_cpu LPASS_DP_RX>;
> +			};
> +
> +			codec {
> +				sound-dai = <&mdss_dp>;
> +			};
> +		};
> +
> +		dai-link@2 {
> +			link-name = "WCD9385 Playback";
> +			reg = <LPASS_CDC_DMA_RX0>;
> +
> +			cpu {
> +				sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>;
> +			};
> +
> +			codec {
> +				sound-dai = <&wcd938x 0>, <&swr0 0>, <&lpass_rx_macro 0>;
> +			};
> +		};
> +
> +		dai-link@3 {
> +			link-name = "WCD9385 Capture";
> +			reg = <LPASS_CDC_DMA_TX3>;
> +
> +			cpu {
> +				sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>;
> +			};
> +
> +			codec {
> +				sound-dai = <&wcd938x 1>, <&swr1 0>, <&lpass_tx_macro 0>;
> +			};
> +		};
> +
> +		dai-link@4 {
> +			link-name = "DMIC";
> +			reg = <LPASS_CDC_DMA_VA_TX0>;
> +
> +			cpu {
> +				sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>;
> +			};
> +
> +			codec {
> +				sound-dai = <&lpass_va_macro 0>;
> +			};
> +		};
> +	};
>  };