[PATCH v2 4/4] arm64: dts: sm8250: move bus clock to mdp node for sm8250 target

[Bjorn Andersson]

On Wed 07 Apr 10:01 CDT 2021, Dmitry Baryshkov wrote:

> Move the bus clock to mdp device node,in order to facilitate bus band
> width scaling on sm8250 target.
> 
> The parent device MDSS will not vote for bus bw, instead the vote will
> be triggered by mdp device node. Since a minimum vote is required to
> turn on bus clock, move the clock node to mdp device from where the
> votes are requested.
> 

This commit message makes sense for the other commit, where you move the
"bus" into the mdp. Do you mind me changing this to:

The bus clock is voted by the DPU, so remove it from the MDSS node.

Regards,
Bjorn

> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 394973e778f7..60fe2eaf06c5 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -2294,10 +2294,9 @@ mdss: mdss at ae00000 {
>  			power-domains = <&dispcc MDSS_GDSC>;
>  
>  			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> -				 <&gcc GCC_DISP_HF_AXI_CLK>,
>  				 <&gcc GCC_DISP_SF_AXI_CLK>,
>  				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
> -			clock-names = "iface", "bus", "nrt_bus", "core";
> +			clock-names = "iface", "nrt_bus", "core";
>  
>  			assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
>  			assigned-clock-rates = <460000000>;
> -- 
> 2.30.2
>