On Mon, 31 May 2021 at 17:58, Bjorn Andersson
<bjorn.andersson@xxxxxxxxxx> wrote:
>
> 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.
I don't mind, please update the commit message as you see fit.
>
> 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
> >
--
With best wishes
Dmitry
