linux-kernel - Re: [PATCH v5 2/8] arm64: dts: qcom: sc7280: Add sound node for crd-rev3 board

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Date:   Thu, 9 Feb 2023 18:00:19 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        krzysztof.kozlowski+dt@...aro.org, vkoul@...nel.org,
        agross@...nel.org, andersson@...nel.org, robh+dt@...nel.org,
        broonie@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        quic_rohkumar@...cinc.com, srinivas.kandagatla@...aro.org,
        dianders@...omium.org, swboyd@...omium.org, judyhsiao@...omium.org,
        alsa-devel@...a-project.org, quic_rjendra@...cinc.com,
        konrad.dybcio@...ainline.org, mka@...omium.org,
        quic_mohs@...cinc.com
Subject: Re: [PATCH v5 2/8] arm64: dts: qcom: sc7280: Add sound node for
 crd-rev3 board

On 06/02/2023 17:16, Srinivasa Rao Mandadapu wrote:
> Add sound node for sc7280 ADSP based audioreach platforms
> such as crd-rev3 board.
> 
> Include audioreach dtsi into crd-rev3 platform specific dts file.
> Also remove phandle to sound node, as audio routing is same as
> audioreach specific dtsi file.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
> Tested-by: Mohammad Rafi Shaik <quic_mohs@...cinc.com>

Thank you for your patch. There is something to discuss/improve.

> +/{
> +	/* BOARD-SPECIFIC TOP LEVEL NODES */
> +	sound: sound {
> +		compatible = "google,sc7280-herobrine";
> +		model = "AR-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";
> +
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		#sound-dai-cells = <0>;

This line looks incorrect - drop dai cells.

> +
> +		dai-link@0 {


Best regards,
Krzysztof