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@xxxxxxxxxx>
> ---
> 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@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
>
