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Date: Sun, 18 Jul 2021 13:48:54 +0300 From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> To: Andy Gross <agross@...nel.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, Rob Herring <robh+dt@...nel.org>, Stephen Boyd <sboyd@...nel.org>, Taniya Das <tdas@...eaurora.org>, Jonathan Marek <jonathan@...ek.ca>, Michael Turquette <mturquette@...libre.com> Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-clk@...r.kernel.org, Bryan O'Donoghue <bryan.odonoghue@...aro.org>, Mark Brown <broonie@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>, linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org> Subject: [PATCH v5 2/9] dt-bindings: clock: qcom,videocc: add mmcx power domain 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@...aro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org> Reviewed-by: Rob Herring <robh@...nel.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@...0000 { 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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