linux-kernel - Re: [PATCH 3/5] arm64: dts: qcom: sm8650: add ADSP audio codec macros

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Date:   Wed, 29 Nov 2023 14:47:06 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Neil Armstrong <neil.armstrong@...aro.org>
Subject: Re: [PATCH 3/5] arm64: dts: qcom: sm8650: add ADSP audio codec macros

On 29.11.2023 14:22, Krzysztof Kozlowski wrote:
> Add the Low Power Audio SubSystem (LPASS) / ADSP audio codec macros on
> Qualcomm SM8650.  The nodes are very similar to SM8550.
> 
> Cc: Neil Armstrong <neil.armstrong@...aro.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---
> 
> Bindings were documented here:
> https://lore.kernel.org/linux-devicetree/20231129113014.38837-1-krzysztof.kozlowski@linaro.org/
> ---
>  arch/arm64/boot/dts/qcom/sm8650.dtsi | 83 ++++++++++++++++++++++++++++
>  1 file changed, 83 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index e926329cf3f9..cf663a18c9f0 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -2611,6 +2611,89 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
>  			};
>  		};
>  
> +		lpass_wsa2macro: codec@...0000 {
> +			compatible = "qcom,sm8650-lpass-wsa-macro", "qcom,sm8550-lpass-wsa-macro";
> +			reg = <0 0x06aa0000 0 0x1000>;
> +			clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> +				 <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> +				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> +				 <&lpass_vamacro>;
> +			clock-names = "mclk", "macro", "dcodec", "fsgen";
one per line?

> +			assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> +			assigned-clock-rates = <19200000>;
Is this necessary?

Konrad