Hi Jacopo, Thank you for the patch. On Fri, Jul 17, 2020 at 03:28:55PM +0200, Jacopo Mondi wrote: > Add defalt value for the DVP interface synchronism signals. s/synchronism/synchronization/ > The default values have been derived from register 0x4740 > documentation (datasheet version 2.03) > > 0x4740 POLARITY CTRL00 default = 0x20 > bit 5: pclk polarity = 1 active high > bit 1: HREF polarity = 0 active low > bit 0: VSYNC polarity = 0 active low Do we need default values ? That's only for the case where the properties are not specified, and I think they are mandatory when the bus-type is set to parallel, aren't they ? I think stating this explicitly will be less error-prone. > Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/media/i2c/ov5640.yaml | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/i2c/ov5640.yaml b/Documentation/devicetree/bindings/media/i2c/ov5640.yaml > index ab700a1830aa..3c20cdd02f76 100644 > --- a/Documentation/devicetree/bindings/media/i2c/ov5640.yaml > +++ b/Documentation/devicetree/bindings/media/i2c/ov5640.yaml > @@ -94,12 +94,15 @@ properties: > > hsync-active: > enum: [0, 1] > + default: 0 > > vsync-active: > enum: [0, 1] > + default: 0 > > pclk-sample: > enum: [0, 1] > + default: 1 > > allOf: > - if: -- Regards, Laurent Pinchart