On Wed, Jan 27, 2021 at 01:26:12PM +0100, Krzysztof Kozlowski wrote: > On Fri, Jan 22, 2021 at 11:18:22AM +0200, Sakari Ailus wrote: > > Hi Krysztof, > > > > On Wed, Nov 18, 2020 at 09:27:12PM +0100, Krzysztof Kozlowski wrote: > > > Add bindings for the IMX258 camera sensor. The bindings, just like the > > > driver, are quite limited, e.g. do not support regulator supplies. > > > > > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > > > > > --- > > > > > > Changes since v4: > > > 1. Add clock-lanes, > > > 2. Add Rob's review, > > > 3. Add one more example and extend existing one, > > > 4. Add common clock properties (assigned-*). > > > > > > Changes since v3: > > > 1. Document also two lane setup. > > > > > > Changes since v2: > > > 1. Remove clock-frequency, add reset GPIOs, add supplies. > > > 2. Use additionalProperties. > > > > > > Changes since v1: > > > 1. None > > > --- > > > .../devicetree/bindings/media/i2c/imx258.yaml | 140 ++++++++++++++++++ > > > MAINTAINERS | 1 + > > > 2 files changed, 141 insertions(+) > > > create mode 100644 Documentation/devicetree/bindings/media/i2c/imx258.yaml > > > > > > diff --git a/Documentation/devicetree/bindings/media/i2c/imx258.yaml b/Documentation/devicetree/bindings/media/i2c/imx258.yaml > > > new file mode 100644 > > > index 000000000000..4a3471fb88a1 > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/media/i2c/imx258.yaml > > > @@ -0,0 +1,140 @@ > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > > +%YAML 1.2 > > > +--- > > > +$id: http://devicetree.org/schemas/media/i2c/imx258.yaml# > > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > > + > > > +title: Sony IMX258 13 Mpixel CMOS Digital Image Sensor > > > + > > > +maintainers: > > > + - Krzysztof Kozlowski <krzk@xxxxxxxxxx> > > > + > > > +description: |- > > > + IMX258 is a diagonal 5.867mm (Type 1/3.06) 13 Mega-pixel CMOS active pixel > > > + type stacked image sensor with a square pixel array of size 4208 x 3120. It > > > + is programmable through I2C interface. Image data is sent through MIPI > > > + CSI-2. > > > + > > > +properties: > > > + compatible: > > > + const: sony,imx258 > > > + > > > + assigned-clocks: true > > > + assigned-clock-parents: true > > > + assigned-clock-rates: true > > > + > > > + clocks: > > > + description: > > > + Clock frequency from 6 to 27 MHz. > > > + maxItems: 1 > > > + > > > + reg: > > > + maxItems: 1 > > > + > > > + reset-gpios: > > > + description: |- > > > + Reference to the GPIO connected to the XCLR pin, if any. > > > + > > > + vana-supply: > > > + description: > > > + Analog voltage (VANA) supply, 2.7 V > > > + > > > + vdig-supply: > > > + description: > > > + Digital I/O voltage (VDIG) supply, 1.2 V > > > + > > > + vif-supply: > > > + description: > > > + Interface voltage (VIF) supply, 1.8 V > > > + > > > + # See ../video-interfaces.txt for more details > > > + port: > > > + type: object > > > + properties: > > > + endpoint: > > > + type: object > > > + properties: > > > + clock-lanes: > > > + const: 0 > > > > This is redundant. Please remove, same for the examples. Can be a separate > > patch, too. > > Before I remove too much - you mean "clock-lanes" is redundant or entire > set of properties in "port" node? Just clock-lanes. The rest are just as they should be IMO. -- Sakari Ailus
