Hi Laurent On Tue, May 12, 2020 at 02:34:55AM +0300, Laurent Pinchart wrote: > Add device tree binding for the ON Semiconductor MT9M114 CMOS camera > sensor. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > .../bindings/media/i2c/onnn,mt9m114.yaml | 188 ++++++++++++++++++ > MAINTAINERS | 7 + > 2 files changed, 195 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml > > diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml > new file mode 100644 > index 000000000000..2c3c691aacfd > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml > @@ -0,0 +1,188 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/i2c/onnn,mt9m114.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ON Semiconductor 1/6-inch 720p CMOS Digital Image Sensor > + > +maintainers: > + - Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > + > +description: |- > + The ON Semiconductor MT9M114 is a 1/6-inch 720p (1.26 Mp) CMOS digital image > + sensor with an active pixel-array size of 1296H x 976V. It is programmable > + through an I2C interface and outputs image data over a 8-bit parallel or > + 1-lane MIPI CSI-2 connection. > + > +properties: > + compatible: > + const: onnn,mt9m114 > + > + reg: > + description: I2C device address > + enum: > + - 0x48 > + - 0x5d > + > + clocks: > + description: EXTCLK clock signal > + maxItems: 1 > + > + vdd-supply: > + description: > + Core digital voltage supply, 1.8V > + > + vddio-supply: > + description: > + I/O digital voltage supply, 1.8V or 2.8V > + > + vaa-supply: > + description: > + Analog voltage supply, 2.8V > + > + reset-gpios: > + description: |- > + Reference to the GPIO connected to the RESET_BAR pin, if any (active > + low). > + > + # See ../video-interfaces.txt for more details > + port: > + type: object > + properties: > + endpoint: > + type: object > + properties: > + bus-type: > + enum: [4, 5, 6] > + > + clock-lanes: > + items: > + - const: 0 > + > + data-lanes: > + items: > + - const: 1 Does it make sense with a single data lane ? > + > + bus-width: > + items: > + - const: 8 Same question if the bus width is fixed to 8. > + > + hsync-active: > + items: > + - const: 1 > + > + vsync-active: > + items: > + - const: 1 > + > + required: > + - bus-type > + > + allOf: > + - if: > + properties: > + bus-type: > + const: 4 > + then: > + properties: > + bus-width: false > + hsync-active: false > + vsync-active: false > + > + - if: > + properties: > + bus-type: > + const: 5 > + then: > + properties: > + clock-lanes: false > + data-lanes: false > + > + - if: > + properties: > + bus-type: > + const: 6 > + then: > + properties: > + clock-lanes: false > + data-lanes: false > + hsync-active: false > + vsync-active: false > + > + unevaluatedProperties: false required: endpoint ? > + > +required: > + - compatible > + - reg > + - clocks > + - vdd-supply > + - vddio-supply > + - vaa-supply > + - port > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + sensor@48 { > + compatible = "onnn,mt9m114"; > + reg = <0x48>; > + > + clocks = <&clk24m 0>; > + > + reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; > + > + vddio-supply = <®_cam_1v8>; > + vdd-supply = <®_cam_1v8>; > + vaa-supply = <®_2p8v>; > + > + port { > + endpoint { > + bus-type = <4>; > + clock-lanes = <0>; > + data-lanes = <1>; > + remote-endpoint = <&mipi_csi_in>; > + }; > + }; > + }; > + }; > + > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + sensor@5d { > + compatible = "onnn,mt9m114"; > + reg = <0x5d>; > + > + clocks = <&clk24m 0>; > + > + reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; > + > + vddio-supply = <®_cam_1v8>; > + vdd-supply = <®_cam_1v8>; > + vaa-supply = <®_2p8v>; > + > + port { > + endpoint { > + bus-type = <5>; > + bus-width = <8>; > + hsync-active = <1>; > + vsync-active = <1>; > + remote-endpoint = <¶llel_in>; > + }; > + }; > + }; > + }; > + > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 091ec22c1a23..61d2fb6d049e 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -11457,6 +11457,13 @@ T: git git://linuxtv.org/media_tree.git > F: drivers/media/i2c/mt9m032.c > F: include/media/i2c/mt9m032.h > > +MT9M114 ON SEMICONDUCTOR SENSOR DRIVER > +M: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > +L: linux-media@xxxxxxxxxxxxxxx > +S: Maintained > +T: git git://linuxtv.org/media_tree.git > +F: Documentation/devicetree/bindings/media/i2c.onnn,mt9m114.yaml > + > MT9P031 APTINA CAMERA SENSOR > M: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > L: linux-media@xxxxxxxxxxxxxxx > -- > Regards, > > Laurent Pinchart >
