Messages in this thread | | | Date | Tue, 28 Nov 2023 11:50:43 -0600 | From | Rob Herring <> | Subject | Re: [PATCH 1/3] dt-bindings: i2c: qcom,i2c-qup: Document power-domains |
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On Tue, 28 Nov 2023 10:48:35 +0100, Stephan Gerhold wrote: > Similar to qcom,geni-i2c, for i2c-qup we need to vote for performance > states on the VDDCX power domain to ensure that required clock rates > can be generated correctly. > > I2C is typically used with a fixed clock rate, so a single required-opp > is sufficient without a full OPP table (unlike spi-qup for example). > > Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com> > --- > Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) >
Reviewed-by: Rob Herring <robh@kernel.org>
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