Messages in this thread | | | Date | Thu, 31 Mar 2022 22:05:48 +0200 | Subject | Re: [PATCH RFC net-next 2/3] dt-bindings: net: mscc-miim: add clock and clock-frequency | From | Krzysztof Kozlowski <> |
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On 31/03/2022 17:14, Michael Walle wrote: > Add the (optional) clock input of the MDIO controller and indicate that > the common clock-frequency property is supported. The driver can use it > to set the desired MDIO bus frequency. > > Signed-off-by: Michael Walle <michael@walle.cc> > --- > Documentation/devicetree/bindings/net/mscc,miim.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/mscc,miim.yaml b/Documentation/devicetree/bindings/net/mscc,miim.yaml > index b52bf1732755..e9e8ddcdade9 100644 > --- a/Documentation/devicetree/bindings/net/mscc,miim.yaml > +++ b/Documentation/devicetree/bindings/net/mscc,miim.yaml > @@ -32,6 +32,11 @@ properties: > > interrupts: true > > + clocks: > + maxItems: 1 > + > + clock-frequency: true
This looks unusual clock-frequency is usually for clock providers but this is a consumer, so it is not a common frequency here. You mention that "driver can use it", so it's not a hardware description but some feature for the driver. We have this already - use assigned-clock* in your DTS.
Best regards, Krzysztof
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