On Wed, Dec 11, 2019 at 02:54:40PM +0300, Andrey Konovalov wrote: > Add YAML device tree binding for IMX219 CMOS image sensor, and > the relevant MAINTAINERS entries. > > Signed-off-by: Andrey Konovalov <andrey.konovalov@xxxxxxxxxx> > --- > .../devicetree/bindings/media/i2c/imx219.yaml | 112 ++++++++++++++++++ > MAINTAINERS | 8 ++ > 2 files changed, 120 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/i2c/imx219.yaml > > diff --git a/Documentation/devicetree/bindings/media/i2c/imx219.yaml b/Documentation/devicetree/bindings/media/i2c/imx219.yaml > new file mode 100644 > index 000000000000..5e4293c21933 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/imx219.yaml > @@ -0,0 +1,112 @@ > +# SPDX-License-Identifier: GPL-2.0 Dual license new bindings: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/i2c/imx219.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sony 1/4.0-Inch 8Mpixel CMOS Digital Image Sensor > + > +maintainers: > + - Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> > + > +description: |- > + The Sony imx219 is a 1/4.0-inch CMOS active pixel digital image sensor > + with an active array size of 3280H x 2464V. It is programmable through > + I2C interface. The I2C address is fixed to 0x10 as per sensor data sheet. > + Image data is sent through MIPI CSI-2, which is configured as either 2 or > + 4 data lanes. > + > +properties: > + compatible: > + const: sony,imx219 > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + items: > + - const: xclk > + > + VDIG-supply: > + description: > + Digital I/O voltage supply, 1.8 volts > + > + VANA-supply: > + description: > + Analog voltage supply, 2.8 volts > + > + VDDL-supply: > + description: > + Digital core voltage supply, 1.2 volts > + > + xclr-gpios: > + description: |- > + Reference to the GPIO connected to the xclr pin, if any. > + Must be released after all supplies are applied. > + This is an active high signal to the imx219. > + > + clock-noncontinuous: > + description: |- > + Presence of this boolean property decides whether the MIPI CSI-2 clock > + is continuous or non-continuous. > + > + camera-clk: true Not a standard prop. Needs a type, description, etc. > + > + port: true > + > + data-lanes: > + description: |- > + Should be <1 2 3 4> for four-lane operation, or <1 2> for two-lane > + operation. > + const: <1 2> Not valid json-schema. Run 'make dt_binding_check' and fix the errors. These also go under the 'endpoint' node. > + clock-lanes: > + const: <0> > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - VANA-supply > + - VDIG-supply > + - VDDL-supply port required? > + > +additionalProperties: false > + > +examples: > + - | > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + imx219: sensor@10 { > + compatible = "sony,imx219"; > + reg = <0x10>; > + clocks = <&imx219_clk>; > + clock-names = "xclk"; > + VANA-supply = <&imx219_vana>; /* 2.8v */ > + VDIG-supply = <&imx219_vdig>; /* 1.8v */ > + VDDL-supply = <&imx219_vddl>; /* 1.2v */ > + > + imx219_clk: camera-clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000000>; > + }; > + > + port { > + imx219_0: endpoint { > + remote-endpoint = <&csi1_ep>; > + clock-lanes = <0>; > + data-lanes = <1 2>; > + clock-noncontinuous; > + bus-type = <4>; > + }; > + }; > + }; > + }; > + > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 02d5278a4c9a..3baf2954d2f4 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -15339,6 +15339,14 @@ S: Maintained > F: drivers/media/i2c/imx214.c > F: Documentation/devicetree/bindings/media/i2c/sony,imx214.txt > > +SONY IMX219 SENSOR DRIVER > +M: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> > +L: linux-media@xxxxxxxxxxxxxxx > +T: git git://linuxtv.org/media_tree.git > +S: Maintained > +F: drivers/media/i2c/imx219.c > +F: Documentation/devicetree/bindings/media/i2c/imx219.yaml > + > SONY IMX258 SENSOR DRIVER > M: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > L: linux-media@xxxxxxxxxxxxxxx > -- > 2.17.1 >
