On Wed, Mar 05, 2025 at 11:14:48AM +0100, Mathis Foerst wrote: > The MT9M114 supports the different slew rates (0 to 7) on the output pads. > At the moment, this is hardcoded to 7 (the fastest rate). > The user might want to change this values due to EMC requirements. > > Add the 'onnn,slew-rate' property to the MT9M114 DT-bindings for selecting > the desired slew rate. > > Signed-off-by: Mathis Foerst <mathis.foerst@xxxxxx> > --- > .../devicetree/bindings/media/i2c/onnn,mt9m114.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml > index f6b87892068a..c184bc04b743 100644 > --- a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml > +++ b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml > @@ -70,6 +70,15 @@ properties: > - bus-type > - link-frequencies > > + onnn,slew-rate: Just 'slew-rate' which is already defined in the pinctrl binding. > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Slew rate ot the output pads DOUT[7:0], LINE_VALID, FRAME_VALID and > + PIXCLK. Higher values imply steeper voltage-flanks on the pads. > + minimum: 0 > + maximum: 7 > + default: 7 > + > required: > - compatible > - reg > -- > 2.34.1 >
