On Fri, Sep 03, 2021 at 07:00:43AM +0200, Swapnil Jakhade wrote: > Add binding to specify Spread Spectrum Clocking mode used. > > Signed-off-by: Swapnil Jakhade <sjakhade@xxxxxxxxxxx> > --- > .../devicetree/bindings/phy/phy-cadence-sierra.yaml | 9 +++++++++ > include/dt-bindings/phy/phy-cadence.h | 4 ++++ > 2 files changed, 13 insertions(+) > > diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml > index e71b32c9c0d1..a9e227d8b076 100644 > --- a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml > +++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml > @@ -113,6 +113,15 @@ patternProperties: > minimum: 1 > maximum: 16 > > + cdns,ssc-mode: > + description: > + Specifies the Spread Spectrum Clocking mode used. It can be NO_SSC, > + EXTERNAL_SSC or INTERNAL_SSC. > + Refer include/dt-bindings/phy/phy-cadence.h for the constants to be used. > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [0, 1, 2] > + default: 1 > + > required: > - reg > - resets > diff --git a/include/dt-bindings/phy/phy-cadence.h b/include/dt-bindings/phy/phy-cadence.h > index 4652bcb86265..0122c6067b17 100644 > --- a/include/dt-bindings/phy/phy-cadence.h > +++ b/include/dt-bindings/phy/phy-cadence.h > @@ -17,4 +17,8 @@ > #define CDNS_SIERRA_PLL_CMNLC 0 > #define CDNS_SIERRA_PLL_CMNLC1 1 > > +#define SIERRA_SERDES_NO_SSC 0 > +#define SIERRA_SERDES_EXTERNAL_SSC 1 > +#define SIERRA_SERDES_INTERNAL_SSC 2 Don't we already have defines for this property from the Torrent phy? > + > #endif /* _DT_BINDINGS_CADENCE_SERDES_H */ > -- > 2.26.1 > >
