diff options
author | Mikhail Rudenko <mike.rudenko@gmail.com> | 2022-10-22 19:20:06 +0300 |
---|---|---|
committer | Sakari Ailus <sakari.ailus@linux.intel.com> | 2022-10-25 14:38:31 +0300 |
commit | 6cbd33e75ec829a2c95ba1f4403c804cf1d85c06 (patch) | |
tree | 6c012f0af0ede6414e84d872226ce0ec5f9492d2 /Documentation/devicetree/bindings/media | |
parent | 38fc5136ac16fe395577996d860ee55abb963922 (diff) | |
download | linux-stable-6cbd33e75ec829a2c95ba1f4403c804cf1d85c06.tar.gz linux-stable-6cbd33e75ec829a2c95ba1f4403c804cf1d85c06.tar.bz2 linux-stable-6cbd33e75ec829a2c95ba1f4403c804cf1d85c06.zip |
media: dt-bindings: i2c: document OV4689
Add device-tree binding documentation for OV4689 image sensor driver,
and the relevant MAINTAINERS entries.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Mikhail Rudenko <mike.rudenko@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
-rw-r--r-- | Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml new file mode 100644 index 000000000000..50579c947f3c --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ovti,ov4689.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV4689 CMOS + +maintainers: + - Mikhail Rudenko <mike.rudenko@gmail.com> + +description: | + The Omnivision OV4689 is a high performance, 1/3-inch, 4 megapixel + image sensor. Ihis chip supports high frame rate speeds up to 90 fps + at 2688x1520 resolution. It is programmable through an I2C + interface, and sensor output is sent via 1/2/4 lane MIPI CSI-2 + connection. + +allOf: + - $ref: /schemas/media/video-interface-devices.yaml# + +properties: + compatible: + const: ovti,ov4689 + + reg: + maxItems: 1 + + clocks: + description: + External clock (XVCLK) for the sensor, 6-64 MHz + maxItems: 1 + + dovdd-supply: + description: + Digital I/O voltage supply, 1.7-3.0 V + + avdd-supply: + description: + Analog voltage supply, 2.6-3.0 V + + dvdd-supply: + description: + Digital core voltage supply, 1.1-1.3 V + + powerdown-gpios: + description: + GPIO connected to the powerdown pin (active low) + + reset-gpios: + maxItems: 1 + description: + GPIO connected to the reset pin (active low) + + orientation: true + + rotation: true + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + description: + Output port node, single endpoint describing the CSI-2 transmitter + + 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 + - items: + - const: 1 + link-frequencies: true + + required: + - data-lanes + - link-frequencies + +required: + - compatible + - reg + - clocks + - dovdd-supply + - avdd-supply + - dvdd-supply + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ov4689: camera@36 { + compatible = "ovti,ov4689"; + reg = <0x36>; + + clocks = <&ov4689_clk>; + + avdd-supply = <&ov4689_avdd>; + dovdd-supply = <&ov4689_dovdd>; + dvdd-supply = <&ov4689_dvdd>; + + powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>; + reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>; + + orientation = <2>; + rotation = <0>; + + port { + wcam_out: endpoint { + remote-endpoint = <&mipi_in_wcam>; + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 <504000000>; + }; + }; + }; + }; + +... |