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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <a6e0fce9-3a59-1014-9ae8-f07b50d122a2@linaro.org>
Date:   Tue, 10 Jan 2023 12:00:24 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        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 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

> +		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.

> +
> +			cpu {
> +				sound-dai = <&q6apmbedai SECONDARY_MI2S_RX>;
> +			};
> +

Use consistent style. Either blank line or not between the
cpu/codec/platform nodes.

> +			codec {
> +				sound-dai = <&max98360a>;
> +			};
> +
> +			platform {
> +				sound-dai = <&q6apm>;
> +			};
> +		};
> +
> +		dai-link@3 {
> +			link-name = "DMIC";
> +			reg = <4>;

Same problem, wrong reg.

> +
> +			cpu {
> +				sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
> +			};
> +
> +			codec {
> +				sound-dai = <&lpass_va_macro 0>;
> +			};
> +
> +			platform {
> +				sound-dai = <&q6apm>;
> +			};
> +		};
> +	};
> +};

Best regards,
Krzysztof