Re: [PATCH 3/3] arm64: dts: qcom: sm8450-hdk: add sound support

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 14/11/2022 16:21, Krzysztof Kozlowski wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>
> Add sound support to SM8450 HDK board.  Tested setup so far is only two
> speakers (working) and head-phones (only one channel working).
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Co-developed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 161 ++++++++++++++++++++++++
>   1 file changed, 161 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> index 4d75f9db08c2..c177283b6764 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> @@ -6,6 +6,8 @@
>   /dts-v1/;
>   
>   #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include <dt-bindings/sound/qcom,q6afe.h>
> +#include <dt-bindings/sound/qcom,q6asm.h>
>   #include "sm8450.dtsi"
>   
>   / {
> @@ -421,6 +423,147 @@ &uart7 {
>   	status = "okay";
>   };
>   
> +&soc {

soc should go before uart alphabetically.


Other than that:

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>


Konrad

> +	wcd938x: codec {
> +		compatible = "qcom,wcd9380-codec";
> +
> +		qcom,micbias1-microvolt = <1800000>;
> +		qcom,micbias2-microvolt = <1800000>;
> +		qcom,micbias3-microvolt = <1800000>;
> +		qcom,micbias4-microvolt = <1800000>;
> +		qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
> +		qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
> +		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
> +		qcom,rx-device = <&wcd_rx>;
> +		qcom,tx-device = <&wcd_tx>;
> +
> +		reset-gpios = <&tlmm 43 GPIO_ACTIVE_HIGH>;
> +		#sound-dai-cells = <1>;
> +
> +		vdd-buck-supply = <&vreg_s10b_1p8>;
> +		vdd-rxtx-supply = <&vreg_s10b_1p8>;
> +		vdd-io-supply = <&vreg_s10b_1p8>;
> +		vdd-mic-bias-supply = <&vreg_bob>;
> +	};
> +};
> +
> +&sound {
> +	compatible = "qcom,sm8450-sndcard";
> +	model = "SM8450-HDK";
> +	audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
> +			"SpkrRight IN", "WSA_SPK2 OUT",
> +			"IN1_HPHL", "HPHL_OUT",
> +			"IN2_HPHR", "HPHR_OUT",
> +			"AMIC1", "MIC BIAS1",
> +			"AMIC2", "MIC BIAS2",
> +			"AMIC3", "MIC BIAS3",
> +			"AMIC4", "MIC BIAS3",
> +			"AMIC5", "MIC BIAS4";
> +
> +	wcd-playback-dai-link {
> +		link-name = "WCD Playback";
> +		cpu {
> +			sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
> +		};
> +
> +		codec {
> +			sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>;
> +		};
> +
> +		platform {
> +			sound-dai = <&q6apm>;
> +		};
> +	};
> +
> +	wcd-playback-dai-link {
> +		link-name = "WCD Playback";
> +		cpu {
> +			sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
> +		};
> +
> +		codec {
> +			sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>;
> +		};
> +
> +		platform {
> +			sound-dai = <&q6apm>;
> +		};
> +	};
> +
> +	wsa-dai-link {
> +		link-name = "WSA Playback";
> +		cpu {
> +			sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
> +		};
> +
> +		codec {
> +			sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro 0>;
> +		};
> +
> +		platform {
> +			sound-dai = <&q6apm>;
> +		};
> +	};
> +
> +	va-dai-link {
> +		link-name = "VA Capture";
> +		cpu {
> +			sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
> +		};
> +
> +		platform {
> +			sound-dai = <&q6apm>;
> +		};
> +	};
> +};
> +
> +&swr0 {
> +	right_spkr: speaker@0,1{
> +		compatible = "sdw10217020200";
> +		reg = <0 1>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&spkr_1_sd_n_active>;
> +		powerdown-gpios = <&tlmm 1 GPIO_ACTIVE_LOW>;
> +		#sound-dai-cells = <0>;
> +		sound-name-prefix = "SpkrRight";
> +		#thermal-sensor-cells = <0>;
> +		vdd-supply = <&vreg_s10b_1p8>;
> +	};
> +
> +	left_spkr: speaker@0,2{
> +		compatible = "sdw10217020200";
> +		reg = <0 2>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&spkr_2_sd_n_active>;
> +		powerdown-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
> +		#sound-dai-cells = <0>;
> +		sound-name-prefix = "SpkrLeft";
> +		#thermal-sensor-cells = <0>;
> +		vdd-supply = <&vreg_s10b_1p8>;
> +	};
> +};
> +
> +&swr1 {
> +	status = "okay";
> +
> +	wcd_rx: codec@0,4 {
> +		compatible = "sdw20217010d00";
> +		reg = <0 4>;
> +		qcom,rx-port-mapping = <1 2 3 4 5>;
> +	};
> +};
> +
> +&swr2 {
> +	status = "okay";
> +
> +	wcd_tx: codec@0,3 {
> +		compatible = "sdw20217010d00";
> +		reg = <0 3>;
> +		/* ports: adc1_2, adc3_4, dmic0_3_mbhc, dmic4_7 */
> +		qcom,tx-port-mapping = <1 1 2 3>;
> +	};
> +};
> +
>   &ufs_mem_hc {
>   	status = "okay";
>   
> @@ -461,3 +604,21 @@ &usb_1_qmpphy {
>   	vdda-phy-supply = <&vreg_l6b_1p2>;
>   	vdda-pll-supply = <&vreg_l1b_0p91>;
>   };
> +
> +&tlmm {
> +	spkr_1_sd_n_active: spkr-1-sd-n-active-state {
> +		pins = "gpio1";
> +		function = "gpio";
> +		drive-strength = <4>;
> +		bias-disable;
> +		output-low;
> +	};
> +
> +	spkr_2_sd_n_active: spkr-2-sd-n-active-state {
> +		pins = "gpio89";
> +		function = "gpio";
> +		drive-strength = <4>;
> +		bias-disable;
> +		output-low;
> +	};
> +};