Add documentation of device tree in YAML schema for the OV5693 CMOS image sensor from Omnivision Signed-off-by: Tommaso Merciai <tommaso.merciai@xxxxxxxxxxxxxxxxxxxx> --- Changes since v1: - Fix allOf position as suggested by Krzysztof - Remove port description as suggested by Krzysztof - Fix EOF as suggested by Krzysztof Changes since v2: - Fix commit body as suggested by Krzysztof .../bindings/media/i2c/ovti,ov5693.yaml | 106 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 107 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml new file mode 100644 index 000000000000..b83c9fc04023 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2022 Amarulasolutions +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ovti,ov5693.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV5693 CMOS Sensor + +maintainers: + - Tommaso Merciai <tommaso.merciai@xxxxxxxxxxxxxxxxxxxx> + +description: | + The Omnivision OV5693 is a high performance, 1/4-inch, 5 megapixel, CMOS + image sensor that delivers 2592x1944 at 30fps. It provides full-frame, + sub-sampled, and windowed 10-bit MIPI images in various formats via the + Serial Camera Control Bus (SCCB) interface. + + OV5693 is controlled via I2C and two-wire Serial Camera Control Bus (SCCB). + The sensor output is available via CSI-2 serial data output (up to 2-lane). + +allOf: + - $ref: /schemas/media/video-interface-devices.yaml# + +properties: + compatible: + const: ovti,ov5693 + + reg: + maxItems: 1 + + clocks: + description: + System input clock (aka XVCLK). From 6 to 27 MHz. + maxItems: 1 + + dovdd-supply: + description: + Digital I/O voltage supply, 1.8V. + + avdd-supply: + description: + Analog voltage supply, 2.8V. + + dvdd-supply: + description: + Digital core voltage supply, 1.2V. + + reset-gpios: + description: + The phandle and specifier for the GPIO that controls sensor reset. + This corresponds to the hardware pin XSHUTDN which is physically + active low. + maxItems: 1 + +required: + - compatible + - reg + - clocks + - dovdd-supply + - avdd-supply + - dvdd-supply + - port + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/px30-cru.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/pinctrl/rockchip.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ov5693: camera@36 { + compatible = "ovti,ov5693"; + reg = <0x36>; + + reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&cif_clkout_m0>; + + clocks = <&cru SCLK_CIF_OUT>; + assigned-clocks = <&cru SCLK_CIF_OUT>; + assigned-clock-rates = <19200000>; + + avdd-supply = <&vcc_1v8>; + dvdd-supply = <&vcc_1v2>; + dovdd-supply = <&vcc_2v8>; + + rotation = <90>; + orientation = <0>; + + port { + ucam_out: endpoint { + remote-endpoint = <&mipi_in_ucam>; + data-lanes = <1 2>; + link-frequencies = /bits/ 64 <450000000>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 1fc9ead83d2a..844307cb20c4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14719,6 +14719,7 @@ M: Daniel Scally <djrscally@xxxxxxxxx> L: linux-media@xxxxxxxxxxxxxxx S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml F: drivers/media/i2c/ov5693.c OMNIVISION OV5695 SENSOR DRIVER -- 2.25.1
