| Message ID | 20220411154347.491396-3-krzysztof.kozlowski@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ufs: set power domain performance state when scaling gears | expand |
On Mon 11 Apr 08:43 PDT 2022, Krzysztof Kozlowski wrote: > Devices might need to control several clocks when scaling the frequency > and voltage. Allow passing array of clock frequencies, similarly to the > voltages. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> > --- > Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml > index 76c8acd981b3..1d7216008f95 100644 > --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml > +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml > @@ -50,6 +50,14 @@ patternProperties: > property to uniquely identify the OPP nodes exists. Devices like power > domains must have another (implementation dependent) property. > > + This can be also an array of frequencies for each clock provided to the > + device. In such case value of 0 means the clock frequency should not > + be configured for given clock. > + minItems: 1 > + maxItems: 16 > + items: > + maxItems: 1 > + > opp-microvolt: > description: | > Voltage for the OPP > -- > 2.32.0 >
On Mon, 11 Apr 2022 17:43:43 +0200, Krzysztof Kozlowski wrote: > Devices might need to control several clocks when scaling the frequency > and voltage. Allow passing array of clock frequencies, similarly to the > voltages. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml index 76c8acd981b3..1d7216008f95 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml @@ -50,6 +50,14 @@ patternProperties: property to uniquely identify the OPP nodes exists. Devices like power domains must have another (implementation dependent) property. + This can be also an array of frequencies for each clock provided to the + device. In such case value of 0 means the clock frequency should not + be configured for given clock. + minItems: 1 + maxItems: 16 + items: + maxItems: 1 + opp-microvolt: description: | Voltage for the OPP
Devices might need to control several clocks when scaling the frequency and voltage. Allow passing array of clock frequencies, similarly to the voltages. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)