Add device tree binding for the onsemi AR0144 CMOS camera sensor. The binding supports both the monochrome and color sensor versions. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- .../bindings/media/i2c/onnn,ar0144.yaml | 166 ++++++++++++++++++ MAINTAINERS | 6 + 2 files changed, 172 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/onnn,ar0144.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,ar0144.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,ar0144.yaml new file mode 100644 index 000000000000..3de0c46c3518 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/onnn,ar0144.yaml @@ -0,0 +1,166 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/onnn,ar0144.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ON Semiconductor AR0144 MIPI CSI-2 sensor + +maintainers: + - Krzysztof Hałasa <khalasa@xxxxxxx> + +description: | + The AR0144 is a 1/4" 1MP raw CMOS image sensor with MIPI CSI-2 and parallel + outputs, and an I2C-compatible control interface. + + The sensor comes in a regular CMOS version (AR0144CS) and an automotive + version (AR0144AT). The former is further declined in a colour version + (AR0144CSSC) and a monochrome version (AR0144CSSM), while the later exists + only in monochrome (AR0144ATSM) + +allOf: + - $ref: /schemas/media/video-interface-devices.yaml# + +properties: + compatible: + enum: + - onnn,ar0144c # Color version + - onnn,ar0144m # Monochrome version + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: extclk + + vaa-supply: + description: + Supply for the VAA and VAA_PIX analog power rails (2.8V). + + vdd-supply: + description: + Supply for the VDD and VDD_PHY digital power rails (1.2V). + + vdd_io-supply: + description: + Supply for the VDD_IO digital I/O power rail (1.8V or 2.8V). + + reset-gpios: + description: Reset GPIO, active low. + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: | + Video output port. + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + enum: + - 4 # MEDIA_BUS_TYPE_CSI2_DPHY + - 5 # MEDIA_BUS_TYPE_PARALLEL + + data-lanes: + items: + - const: 1 + - const: 2 + + bus-width: + enum: [8, 10, 12] + default: 12 + + data-shift: + enum: [0, 2, 4] + default: 0 + + pclk-sample: + enum: [0, 1] + default: 0 + + allOf: + - if: + properties: + bus-type: + const: 4 # MEDIA_BUS_TYPE_CSI2_DPHY + then: + properties: + bus-width: false + data-shift: false + pclk-sample: false + required: + - data-lanes + else: + properties: + data-lanes: false + - if: + properties: + bus-width: + const: 10 + then: + properties: + data-shift: + enum: [0, 2] + - if: + properties: + bus-width: + const: 12 + then: + properties: + data-shift: + const: 0 + + required: + - bus-type + +required: + - compatible + - reg + - clocks + - clock-names + - vaa-supply + - vdd-supply + - vdd_io-supply + - port + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/media/video-interfaces.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + camera@10 { + compatible = "onnn,ar0144c"; + reg = <0x10>; + + clocks = <&cam_clk>; + clock-names = "extclk"; + + reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + + vaa-supply = <®_2v8>; + vdd-supply = <®_1v2>; + vdd_io-supply = <®_1v8>; + + port { + ar0144_out: endpoint { + remote-endpoint = <&mipi_csi2_in>; + bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>; + data-lanes = <1 2>; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 90b3a875cbf4..8e591445bec4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1637,6 +1637,12 @@ S: Supported W: http://www.aquantia.com F: drivers/net/ethernet/aquantia/atlantic/aq_ptp* +AR0144 ONSEMI CAMERA SENSOR DRIVER +M: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> +L: linux-media@xxxxxxxxxxxxxxx +S: Maintained +F: Documentation/devicetree/bindings/media/i2c/onnn,ar0144.yaml + AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER M: Krzysztof Hałasa <khalasa@xxxxxxx> L: linux-media@xxxxxxxxxxxxxxx -- Regards, Laurent Pinchart
