Document the bindings used for the SK Hynix Hi-846 CMOS camera driver. Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx> --- .../bindings/media/i2c/hynix,hi846.yaml | 99 +++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml new file mode 100644 index 000000000000..26462f6b5e69 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/hynix,hi846.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor + +maintainers: + - Martin Kepplinger <martin.kepplinger@xxxxxxx> + +description: |- + The Hi-846 is a raw image sensor with an MIPI CSI-2 image data + interface and CCI (I2C compatible) control bus. The output format + is 10bit Bayer. + +properties: + compatible: + const: hynix,hi846 + + reg: + maxItems: 1 + + clocks: + items: + - description: Reference to the mclk clock. + + clock-names: + items: + - const: mclk + + reset-gpios: + description: Reference to the GPIO connected to the reset pin. Active low. + maxItems: 1 + + vdd-supply: + description: Definition of the regulator used as 1.8V digital power supply. + + port: + $ref: /schemas/graph.yaml#/properties/port + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + oneOf: + - items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + - items: + - const: 1 + - const: 2 + + required: + - data-lanes + +required: + - compatible + - reg + - clocks + - clock-names + - reset-gpios + - vdd-supply + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + hi846: camera@20 { + compatible = "hynix,hi846"; + reg = <0x20>; + clocks = <&clk>; + clock-names = "mclk"; + vdd-supply = <®_camera_pwr_en>; /* 1.8v */ + reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; + + port { + camera_out: endpoint { + remote-endpoint = <&csi1_ep1>; + data-lanes = <1 2>; + }; + }; + }; + }; + +... -- 2.30.2