linux-kernel - Re: [PATCH v2 2/8] arm64: dts: qcom: sc7280: audioreach: Add sound node

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Message-ID: <94d64ba8-4a49-5f94-79a0-5b09c6f39f5d@quicinc.com>
Date:   Thu, 19 Jan 2023 17:43:21 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <agross@...nel.org>, <andersson@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.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>,
        <konrad.dybcio@...aro.org>, <mka@...omium.org>
Subject: Re: [PATCH v2 2/8] arm64: dts: qcom: sc7280: audioreach: Add sound
 node


On 1/10/2023 4:30 PM, Krzysztof Kozlowski wrote:
Thanks for your time Krzysztof!!!
> On 05/01/2023 14:37, Srinivasa Rao Mandadapu wrote:
>> Add sound node for sc7280 based audioreach platforms.
>>
>> 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.
>>
> Thank you for your patch. There is something to discuss/improve.
>
>> +#include <dt-bindings/sound/qcom,q6afe.h>
>> +
>> +/{
>> +	/* BOARD-SPECIFIC TOP LEVEL NODES */
>> +	sound: sound {
>> +		compatible = "google,sc7280-herobrine";
>> +		model = "SC7280-AUDIOREACH";
>> +		adsp-mode;
> There is no such property. Test DTS against your schema, so make
> dtbs_check DT_SCHEMA_FILES=google,sc7280-herobrine
Okay. Will fix it.
>
>> +		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 = "WCD9385 Playback";
>> +			reg = <0>;
>> +
>> +			cpu {
>> +				sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
>> +			};
>> +			codec {
>> +				sound-dai = <&wcd9385 0>, <&swr0 0>, <&lpass_rx_macro 0>;
>> +			};
>> +			platform {
>> +				sound-dai = <&q6apm>;
>> +			};
>> +		};
>> +
>> +		dai-link@1 {
>> +			link-name = "WCD9385 Capture";
>> +			reg = <1>;
>> +
>> +			cpu {
>> +				sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
>> +			};
>> +			codec {
>> +				sound-dai = <&wcd9385 1>, <&swr1 0>, <&lpass_tx_macro 0>;
>> +			};
>> +			platform {
>> +				sound-dai = <&q6apm>;
>> +			};
>> +		};
>> +
>> +		dai-link@2 {
>> +			link-name = "Amplifier Playback";
>> +			reg = <3>;
> Missing dtbs W=1 build.
Okay. Will fix it.
>
>> +
>> +			cpu {
>> +				sound-dai = <&q6apmbedai SECONDARY_MI2S_RX>;
>> +			};
>> +
> Use consistent style. Either blank line or not between the
> cpu/codec/platform nodes.
Okay. will fix it.
>
>> +			codec {
>> +				sound-dai = <&max98360a>;
>> +			};
>> +
>> +			platform {
>> +				sound-dai = <&q6apm>;
>> +			};
>> +		};
>> +
>> +		dai-link@3 {
>> +			link-name = "DMIC";
>> +			reg = <4>;
> Same problem, wrong reg.
Okay.
>
>> +
>> +			cpu {
>> +				sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
>> +			};
>> +
>> +			codec {
>> +				sound-dai = <&lpass_va_macro 0>;
>> +			};
>> +
>> +			platform {
>> +				sound-dai = <&q6apm>;
>> +			};
>> +		};
>> +	};
>> +};
> Best regards,
> Krzysztof
>