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The > property is optional, and defaults to 1 as only one channel is currently > supported by drivers. > > The only known SoC to have more than one channel is the i.MX8MP. As the > binding examples do not cover that SoC, don't update them. > > Signed-off-by: Laurent Pinchart > --- > .../devicetree/bindings/media/nxp,imx-mipi-csi2.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml > index db4889bf881e..41ad5b84eaeb 100644 > --- a/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml > +++ b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml > @@ -68,6 +68,13 @@ properties: > default: 166000000 > deprecated: true > > + fsl,num-channels: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Number of output channels > + minimum: 1 > + maximum: 4 > + default: 1 > + Look like it is fixed value for each compabiable string, So it is not suitable for adding new property. It should be in driver data of each compatible strings. I met similar case before. DT team generally don't agree on add such property, unless there are two instances in the same chip, which have difference channel number. Frank > ports: > $ref: /schemas/graph.yaml#/properties/ports > > -- > Regards, > > Laurent Pinchart >