linux-kernel - Re: [PATCH] arm64: dts: qcom: sm8450: Add missing RPMhPD OPP levels

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Message-ID: <202dd8d6-363d-e73d-8c91-a0bba411de5b@linaro.org>
Date:   Tue, 16 May 2023 09:00:13 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        linux-arm-msm@...r.kernel.org, andersson@...nel.org,
        agross@...nel.org, krzysztof.kozlowski+dt@...aro.org
Cc:     marijn.suijten@...ainline.org, Rob Herring <robh+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sm8450: Add missing RPMhPD OPP levels

On 16/05/2023 02:53, Konrad Dybcio wrote:
> We need more granularity for things like the GPU. Add the missing levels.
> 
> This unfortunately requires some re-indexing, resulting in an ugly diff.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 26 +++++++++++++++++++-------
>   1 file changed, 19 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index b4fc6abf8d8a..d3ac5644232b 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -4195,31 +4195,43 @@ rpmhpd_opp_low_svs: opp4 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
>   					};
>   
> -					rpmhpd_opp_svs: opp5 {
> +					rpmhpd_opp_low_svs_l1: opp5 {
> +						opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
> +					};
> +
> +					rpmhpd_opp_svs: opp6 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
>   					};
>   
> -					rpmhpd_opp_svs_l1: opp6 {
> +					rpmhpd_opp_svs_l0: opp7 {
> +						opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
> +					};
> +
> +					rpmhpd_opp_svs_l1: opp8 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
>   					};
>   
> -					rpmhpd_opp_nom: opp7 {
> +					rpmhpd_opp_svs_l2: opp9 {
> +						opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
> +					};
> +
> +					rpmhpd_opp_nom: opp10 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
>   					};
>   
> -					rpmhpd_opp_nom_l1: opp8 {
> +					rpmhpd_opp_nom_l1: opp11 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
>   					};
>   
> -					rpmhpd_opp_nom_l2: opp9 {
> +					rpmhpd_opp_nom_l2: opp12 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
>   					};
>   
> -					rpmhpd_opp_turbo: opp10 {
> +					rpmhpd_opp_turbo: opp13 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
>   					};
>   
> -					rpmhpd_opp_turbo_l1: opp11 {
> +					rpmhpd_opp_turbo_l1: opp14 {
>   						opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
>   					};
>   				};

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