Add device tree binding for the onsemi MT9M114 CMOS camera sensor. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- Changes since v3: - Fix typo in MAINTAINERS Changes since v2: - Use media bus type defines - Add link-frequencies Changes since v1: - Use graph schema - Drop unneeded properties - Rename ON Semiconductor to onsemi --- .../bindings/media/i2c/onnn,mt9m114.yaml | 114 ++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 121 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..f6b87892068a --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml @@ -0,0 +1,114 @@ +# 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: onsemi 1/6-inch 720p CMOS Digital Image Sensor + +maintainers: + - Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> + +description: |- + The onsemi 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). + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + additionalProperties: false + + properties: + bus-type: + enum: [4, 5, 6] + + link-frequencies: true + remote-endpoint: true + + # The number and mapping of lanes (for CSI-2), and the bus width and + # signal polarities (for parallel and BT.656) are fixed and must not + # be specified. + + required: + - bus-type + - link-frequencies + +required: + - compatible + - reg + - clocks + - vdd-supply + - vddio-supply + - vaa-supply + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/media/video-interfaces.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 = <MEDIA_BUS_TYPE_CSI2_DPHY>; + link-frequencies = /bits/ 64 <384000000>; + remote-endpoint = <&mipi_csi_in>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 90f13281d297..52a60e7c3461 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14539,6 +14539,13 @@ L: linux-mtd@xxxxxxxxxxxxxxxxxxx S: Maintained F: drivers/mtd/devices/docg3* +MT9M114 ONSEMI 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
