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[104.57.184.186]) by smtp.gmail.com with ESMTPSA id z7sm1355314oih.31.2021.07.09.11.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jul 2021 11:55:02 -0700 (PDT) Date: Fri, 9 Jul 2021 13:55:00 -0500 From: Bjorn Andersson To: Dmitry Baryshkov Cc: Andy Gross , Rob Herring , Stephen Boyd , Taniya Das , Jonathan Marek , Michael Turquette , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Bryan O'Donoghue , Mark Brown , Ulf Hansson , linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 2/7] dt-bindings: clock: qcom,videocc: add mmcx power domain Message-ID: References: <20210709173202.667820-1-dmitry.baryshkov@linaro.org> <20210709173202.667820-3-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210709173202.667820-3-dmitry.baryshkov@linaro.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 Reviewed-by: Bjorn Andersson > --- > 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 > + #include > 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 >