Messages in this thread | | | Date | Fri, 9 Jul 2021 13:55:00 -0500 | From | Bjorn Andersson <> | Subject | Re: [PATCH v3 2/7] dt-bindings: clock: qcom,videocc: add mmcx power domain |
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On Fri 09 Jul 12:31 CDT 2021, Dmitry Baryshkov wrote:
> On sm8250 videocc requires MMCX power domain to be powered up before > clock controller's registers become available. For now sm8250 was using > external regulator driven by the power domain to describe this > relationship. Switch into specifying power-domain and required opp-state > directly. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> --- > Documentation/devicetree/bindings/clock/qcom,videocc.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/clock/qcom,videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,videocc.yaml > index 567202942b88..db4ada6acf27 100644 > --- a/Documentation/devicetree/bindings/clock/qcom,videocc.yaml > +++ b/Documentation/devicetree/bindings/clock/qcom,videocc.yaml > @@ -47,6 +47,11 @@ properties: > reg: > maxItems: 1 > > + power-domains: > + description: > + A phandle and PM domain specifier for the MMCX power domain. > + maxItems: 1 > + > required: > - compatible > - reg > @@ -61,6 +66,7 @@ additionalProperties: false > examples: > - | > #include <dt-bindings/clock/qcom,rpmh.h> > + #include <dt-bindings/power/qcom-rpmpd.h> > clock-controller@ab00000 { > compatible = "qcom,sdm845-videocc"; > reg = <0x0ab00000 0x10000>; > @@ -69,5 +75,6 @@ examples: > #clock-cells = <1>; > #reset-cells = <1>; > #power-domain-cells = <1>; > + power-domains = <&rpmhpd SM8250_MMCX>; > }; > ... > -- > 2.30.2 >
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