linux-kernel - Re: [PATCH v2 4/4] arm64: dts: qcom: sm8550: drop unneeded assigned-clocks from codec macros

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Message-ID: <af14a2dd-75a4-4007-b9f2-207f2dc40ff9@linaro.org>
Date:   Wed, 13 Dec 2023 17:46:11 +0100
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.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
Subject: Re: [PATCH v2 4/4] arm64: dts: qcom: sm8550: drop unneeded
 assigned-clocks from codec macros

Le 13/12/2023 à 17:28, Krzysztof Kozlowski a écrit :
> The MCLK clocks of codec macros have fixed 19.2 MHz frequency and
> assigning clock rates is redundant.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8550.dtsi | 14 --------------
>   1 file changed, 14 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index d8f79b5895f5..68b05ab5f65f 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -2045,8 +2045,6 @@ lpass_wsa2macro: codec@...0000 {
>   				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>   				 <&lpass_vamacro>;
>   			clock-names = "mclk", "macro", "dcodec", "fsgen";
> -			assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> -			assigned-clock-rates = <19200000>;
>   
>   			#clock-cells = <0>;
>   			clock-output-names = "wsa2-mclk";
> @@ -2092,9 +2090,6 @@ lpass_rxmacro: codec@...0000 {
>   				 <&lpass_vamacro>;
>   			clock-names = "mclk", "macro", "dcodec", "fsgen";
>   
> -			assigned-clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> -			assigned-clock-rates = <19200000>;
> -
>   			#clock-cells = <0>;
>   			clock-output-names = "mclk";
>   			#sound-dai-cells = <1>;
> @@ -2138,9 +2133,6 @@ lpass_txmacro: codec@...0000 {
>   				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>   				 <&lpass_vamacro>;
>   			clock-names = "mclk", "macro", "dcodec", "fsgen";
> -			assigned-clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> -
> -			assigned-clock-rates = <19200000>;
>   
>   			#clock-cells = <0>;
>   			clock-output-names = "mclk";
> @@ -2156,9 +2148,6 @@ lpass_wsamacro: codec@...0000 {
>   				 <&lpass_vamacro>;
>   			clock-names = "mclk", "macro", "dcodec", "fsgen";
>   
> -			assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> -			assigned-clock-rates = <19200000>;
> -
>   			#clock-cells = <0>;
>   			clock-output-names = "mclk";
>   			#sound-dai-cells = <1>;
> @@ -2233,9 +2222,6 @@ lpass_vamacro: codec@...4000 {
>   				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
>   			clock-names = "mclk", "macro", "dcodec";
>   
> -			assigned-clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> -			assigned-clock-rates = <19200000>;
> -
>   			#clock-cells = <0>;
>   			clock-output-names = "fsgen";
>   			#sound-dai-cells = <1>;

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>