On Fri, Aug 05, 2022 at 03:49:34PM +0800, Jun Nie wrote: > Add RPM power domain for clk controller so that clock controller can > use it for dynamic voltage frequency scaling. > > Also replace the RPM power domain value with defninition. > > Signed-off-by: Jun Nie <jun.nie@xxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/msm8916.dtsi | 14 ++++++++------ > 1 file changed, 8 insertions(+), 6 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index 05472510e29d..fdb32b3a23e8 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -312,22 +312,22 @@ rpmpd_opp_table: opp-table { > compatible = "operating-points-v2"; > > rpmpd_opp_ret: opp1 { > - opp-level = <1>; > + opp-level = <RPM_SMD_CORNER_RETENTION>; > }; > rpmpd_opp_svs_krait: opp2 { > - opp-level = <2>; > + opp-level = <RPM_SMD_CORNER_SVS_KRAIT>; > }; > rpmpd_opp_svs_soc: opp3 { > - opp-level = <3>; > + opp-level = <RPM_SMD_CORNER_SVS_SOC>; > }; > rpmpd_opp_nom: opp4 { > - opp-level = <4>; > + opp-level = <RPM_SMD_CORNER_NORMAL>; > }; > rpmpd_opp_turbo: opp5 { > - opp-level = <5>; > + opp-level = <RPM_SMD_CORNER_TURBO>; > }; > rpmpd_opp_super_turbo: opp6 { > - opp-level = <6>; > + opp-level = <RPM_SMD_CORNER_SUPER_TURBO>; See comment on previous patch, I think it's fine to stick with the numerical values here, as the label gives them meaning to the clients. > }; > }; > }; > @@ -933,6 +933,8 @@ gcc: clock-controller@1800000 { > #clock-cells = <1>; > #reset-cells = <1>; > #power-domain-cells = <1>; > + power-domains = <&rpmpd MSM8916_VDDCX>; > + power-domain-names = "vdd"; This makes sense even without your patches, as it creates a relationship between gdscs of the clock-controller and VDDCX - such that enable and performance state of the gdscs propagates up to VDDCX. Could you please check that this seems to work properly? PS. We don't need power-domain-names. Regards, Bjorn > reg = <0x01800000 0x80000>; > }; > > -- > 2.25.1 >