Hi Sowjanya, On Mon, Aug 31, 2020 at 12:52:37PM -0700, Sowjanya Komatineni wrote: > Clock and supplies are external to IMX274 sensor and are dependent > on camera module design. > > So, this patch moves them to required properties. > > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/media/i2c/imx274.txt | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/i2c/imx274.txt b/Documentation/devicetree/bindings/media/i2c/imx274.txt > index d0a5c899..b43bed6 100644 > --- a/Documentation/devicetree/bindings/media/i2c/imx274.txt > +++ b/Documentation/devicetree/bindings/media/i2c/imx274.txt > @@ -10,15 +10,15 @@ at 1440 Mbps. > Required Properties: > - compatible: value should be "sony,imx274" for imx274 sensor > - reg: I2C bus address of the device > - > -Optional Properties: > -- reset-gpios: Sensor reset GPIO > - clocks: Reference to the input clock. > - clock-names: Should be "inck". > - vana-supply: Sensor 2.8v analog supply. > - vdig-supply: Sensor 1.8v digital core supply. > - vddl-supply: Sensor digital IO 1.2v supply. If these have been optional in the past I don't think we can start requiring them now. The framework will just give the driver a dummy regulator if one isn't found. > > +Optional Properties: > +- reset-gpios: Sensor reset GPIO > + > The imx274 device node should contain one 'port' child node with > an 'endpoint' subnode. For further reading on port node refer to > Documentation/devicetree/bindings/media/video-interfaces.txt. -- Kind regards, Sakari Ailus