Hi Sakari, On Wed, Oct 30, 2019 at 01:53:28PM +0200, Sakari Ailus wrote: > Hi Nabuvannan, > > On Wed, Oct 30, 2019 at 03:19:01PM +0530, Manivannan Sadhasivam wrote: > > Add YAML devicetree binding for IMX296 CMOS image sensor. Let's also > > add MAINTAINERS entry for the binding and driver. > > > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> > > --- > > .../devicetree/bindings/media/i2c/imx296.yaml | 94 +++++++++++++++++++ > > MAINTAINERS | 8 ++ > > 2 files changed, 102 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/media/i2c/imx296.yaml > > > > diff --git a/Documentation/devicetree/bindings/media/i2c/imx296.yaml b/Documentation/devicetree/bindings/media/i2c/imx296.yaml > > new file mode 100644 > > index 000000000000..c04ec2203268 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/i2c/imx296.yaml > > @@ -0,0 +1,94 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/media/i2c/imx296.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Sony IMX296 1/2.8-Inch CMOS Image Sensor > > + > > +maintainers: > > + - Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> > > + > > +description: |- > > + The Sony IMX296 is a 1/2.9-Inch active pixel type CMOS Solid-state image > > + sensor with square pixel array and 1.58 M effective pixels. This chip > > + features a global shutter with variable charge-integration time. It is > > + programmable through I2C and 4-wire interfaces. The sensor output is > > + available via CSI-2 serial data output (1 Lane). > > + > > +properties: > > + compatible: > > + const: sony,imx296 > > + > > + reg: > > + maxItems: 1 > > + > > + clocks: > > + maxItems: 1 > > + > > + clock-names: > > + description: > > + Input clock for the sensor. > > + items: > > + - const: mclk > > + > > + clock-frequency: > > + description: > > + Frequency of the mclk clock in Hertz. > > + > > + vddo-supply: > > + description: > > + Definition of the regulator used as interface power supply. > > + > > + vdda-supply: > > + description: > > + Definition of the regulator used as analog power supply. > > + > > + vddd-supply: > > + description: > > + Definition of the regulator used as digital power supply. > > + > > + reset-gpios: > > + description: > > + The phandle and specifier for the GPIO that controls sensor reset. > > + maxItems: 1 > > + > > + port: true > > You're missing "type: object" under port. > I did that intentionally, since there are other places where I can see the "type" field not specified. So, I was not sure about that. Most of the display bindings don't specify "type" and they are most available ones. I don't think the "port" property differs between cameras and displays. So I went with that. Thanks, Mani > -- > Regards, > > Sakari Ailus