linux-kernel - Re: [PATCH 5/5] arm64: dts: qcom: sdm845: Fix Venus OPP entries

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Message-ID: <3xoxpgysxhy7coubc74vgdfyi36o22eaofw76ta7o5v5gmp4e4@3agijh2wapbr>
Date: Sun, 1 Jun 2025 10:38:34 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Konrad Dybcio <konradybcio@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Rajendra Nayak <quic_rjendra@...cinc.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH 5/5] arm64: dts: qcom: sdm845: Fix Venus OPP entries

On Sat, May 31, 2025 at 02:27:23PM +0200, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> 
> Make them aligned with both the Venus and clock drivers. The existing
> ones seem to have been based on data for the non-final SKU.
> 
> Take the liberty to move the opp table subnode to retain alphabetical
> order while at it.
> 
> Fixes: 137154871cf4 ("arm64: dts: qcom: sdm845: Add OPP tables and power-domains for venus")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 3bc8471c658bda987d6fcff3359d63b367148e89..7d22ecb908cd4dd792a36beaee0ede061c5abd0f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -4254,14 +4254,6 @@ venus: video-codec@...0000 {
>  
>  			status = "disabled";
>  
> -			video-core0 {
> -				compatible = "venus-decoder";
> -			};
> -
> -			video-core1 {
> -				compatible = "venus-encoder";
> -			};
> -
>  			venus_opp_table: opp-table {
>  				compatible = "operating-points-v2";
>  
> @@ -4275,13 +4267,13 @@ opp-200000000 {
>  					required-opps = <&rpmhpd_opp_low_svs>;
>  				};
>  
> -				opp-320000000 {
> -					opp-hz = /bits/ 64 <320000000>;
> +				opp-330000000 {
> +					opp-hz = /bits/ 64 <330000000>;
>  					required-opps = <&rpmhpd_opp_svs>;
>  				};
>  
> -				opp-380000000 {
> -					opp-hz = /bits/ 64 <380000000>;
> +				opp-404000000 {
> +					opp-hz = /bits/ 64 <404000000>;
>  					required-opps = <&rpmhpd_opp_svs_l1>;
>  				};
>  
> @@ -4295,6 +4287,14 @@ opp-533000097 {
>  					required-opps = <&rpmhpd_opp_turbo>;
>  				};
>  			};
> +
> +			video-core0 {
> +				compatible = "venus-decoder";
> +			};
> +
> +			video-core1 {
> +				compatible = "venus-encoder";
> +			};

We don't need these nodes anymore. Please split into two patches: one
fixing the OPP table and another one, removing subnodes.

>  		};
>  
>  		videocc: clock-controller@...0000 {
> 
> -- 
> 2.49.0
> 

-- 
With best wishes
Dmitry