On Wed, Oct 30, 2019 at 05:31:05PM +0530, Manivannan Sadhasivam wrote: > 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. The difference is the panel bindings have a common schema included which defines 'port' at least as a node. I don't think an include would help too much here, so probably best to add 'type: object' for now. Either way, this may change once video-interfaces.txt is converted if any of those properties apply here. Either way: Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Rob