Re: [PATCH 5/6] arm64: dts: qcom: sm8550: Additionally manage MXC power domain in camcc

[Dmitry Baryshkov]

On Thu, Aug 21, 2025 at 09:16:38AM +0200, Neil Armstrong wrote:
> From: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
> 
> Camcc requires both MMCX and MXC rails to be powered ON to configure
> the camera PLLs on SM8550 platform. Hence add MXC power domain to
> camcc node on SM8550. While at it, update SM8550_MMCX macro to RPMHPD_MMCX
> to align towards common macros.

The last phrase no longer applies.

> 
> Fixes: e271b59e39a6f ("arm64: dts: qcom: sm8550: Add camera clock controller")
> Reviewed-by: Taniya Das <quic_tdas@xxxxxxxxxxx>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
> Signed-off-by: Jagadeesh Kona <quic_jkona@xxxxxxxxxxx>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8550.dtsi | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index d4bffcc244c98e87464cb2a4075c21f3cd368482..54ea21e1778a7c104cdf6865f84a7f8b5a8691ca 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -3625,8 +3625,10 @@ camcc: clock-controller@ade0000 {
>  				 <&bi_tcxo_div2>,
>  				 <&bi_tcxo_ao_div2>,
>  				 <&sleep_clk>;
> -			power-domains = <&rpmhpd RPMHPD_MMCX>;
> -			required-opps = <&rpmhpd_opp_low_svs>;
> +			power-domains = <&rpmhpd RPMHPD_MMCX>,
> +					<&rpmhpd RPMHPD_MXC>;
> +			required-opps = <&rpmhpd_opp_low_svs>,
> +					<&rpmhpd_opp_low_svs>;
>  			#clock-cells = <1>;
>  			#reset-cells = <1>;
>  			#power-domain-cells = <1>;
> 
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry