Hi Sakari, > Hi Bogdan, > > On Thu, Oct 08, 2020 at 06:23:33AM +0000, Togorean, Bogdan wrote: > > Thank you Rob for review > > > On Fri, Oct 02, 2020 at 04:35:17PM +0300, Bogdan Togorean wrote: > > > > Add YAML device tree bindings for Analog Devices Inc. ADDI9036 CCD TOF > > > > front-end. > > > > > > > > Signed-off-by: Bogdan Togorean <bogdan.togorean@xxxxxxxxxx> > > > > --- > > > > v2: added reg property description > > > > --- > > > > .../bindings/media/i2c/adi,addi9036.yaml | 76 +++++++++++++++++++ > > > > 1 file changed, 76 insertions(+) > > > > create mode 100644 > > > Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml > > > > > > > > diff --git > a/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml > > > b/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml > > > > new file mode 100644 > > > > index 000000000000..7c4af704db98 > > > > --- /dev/null > > > > +++ b/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml > > > > @@ -0,0 +1,76 @@ > > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > > > +%YAML 1.2 > > > > +--- > > > > +$id: > > > > https://urldefense.com/v3/__http://devicetree.org/schemas/media/i2c/adi,add > > > > i9036.yaml*__;Iw!!A3Ni8CS0y2Y!vLJoRikiVhmxm8p3bhGjRkFIWgjXvVlcJ8ATa9okn > > > JqDbtobtK46hHICblE2i2Yj2sZL$ > > > > +$schema: https://urldefense.com/v3/__http://devicetree.org/meta- > > > > schemas/core.yaml*__;Iw!!A3Ni8CS0y2Y!vLJoRikiVhmxm8p3bhGjRkFIWgjXvVlcJ > > > 8ATa9oknJqDbtobtK46hHICblE2iz34fu4o$ > > > > + > > > > +title: Analog Devices ADDI9036 VGA CCD Time of Flight Sensor > > > > + > > > > +maintainers: > > > > + - Bogdan Togorean <bogdan.togorean@xxxxxxxxxx> > > > > + > > > > +description: |- > > > > + The ADDI9036 is a complete, 45 MHz, front-end solution for charge > coupled > > > > + device (CCD) time of flight (TOF) imaging applications. It is programmable > > > > + through I2C interface. Image data is sent through MIPI CSI-2 2 lanes and > > > > + can output two RAW12 packed data streams. One is IR and the other is > > > Depth. > > > > + Each data stream is on a separate or same MIPI Virtual Channel, > depending > > > > + on configuration and each have 640x480 resolution. > > > > + > > > > +properties: > > > > + compatible: > > > > + const: adi,addi9036 > > > > + > > > > + reg: > > > > + description: I2C device address > > > > > > Can drop this. > > ACK > > > > > > > + maxItems: 1 > > > > + > > > > + reset-gpios: > > > > > > maxItems: 1 > > ACK > > > > > > > + description: |- > > > > + Reference to the GPIO connected to the RST/SYNC pin, if any. > > > > + Must be released (set high) after all supplies are applied. > > > > + > > > > + # See ../video-interfaces.txt for more details > > > > + port: > > > > + type: object > > > > + properties: > > > > + endpoint: > > > > + type: object > > > > + properties: > > > > + data-lanes: > > > > + description: |- > > > > + The sensor supports two-lane operation. > > > > + For two-lane operation the property must be set to <1 2>. > > > > + items: > > > > + - const: 1 > > > > + - const: 2 > > > > > > If this is the only possible setting, then why does it need to be in DT? > > If this is not set the bus_type will be not be correctly set after call of > > v4l2_fwnode_endpoint_parse. > > That's not a DT binding issue. The driver needs to set the field before > calling v4l2_fwnode_endpoint_parse. > > Does the device not support one lane operation? > Now I was reading your response to driver review and understood the problem. Sorry for this an I'll set the bus_type in driver before call of v4l2_fwnode_endpoint_parse. And the camera does not support one lane. > -- > Regards, > > Sakari Ailus