Add DT bindings documentation for Omnivision OV02A10 image sensor. Signed-off-by: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> --- .../bindings/media/i2c/ovti,ov02a10.yaml | 148 +++++++++++++++++++++ MAINTAINERS | 7 + 2 files changed, 155 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml new file mode 100644 index 0000000..2be4bd2 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml @@ -0,0 +1,148 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ovti,ov02a10.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV02A10 CMOS Sensor Device Tree Bindings + +maintainers: + - Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> + +description: |- + The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel + image sensor, which is the latest production derived from Omnivision's CMOS + image sensor technology. Ihis chip supports high frame rate speeds up to 30fps + @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The + sensor output is available via CSI-2 serial data output. + +properties: + compatible: + const: ovti,ov02a10 + + reg: + maxItems: 1 + + clocks: + items: + - description: top mux camtg clock + - description: devider clock + + clock-names: + items: + - const: eclk + - const: freq_mux + + clock-frequency: + description: + Frequency of the eclk clock in Hertz. + + dovdd-supply: + description: + Definition of the regulator used as interface power supply. + + avdd-supply: + description: + Definition of the regulator used as analog power supply. + + dvdd-supply: + description: + Definition of the regulator used as digital power supply. + + powerdown-gpios: + description: + The phandle and specifier for the GPIO that controls sensor powerdown. + + reset-gpios: + description: + The phandle and specifier for the GPIO that controls sensor reset. + + rotation: + description: + Definition of the sensor's placement, valid values are 0 and 180. + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint32" + - enum: + - 0 # Sensor Mounted Upright + - 180 # Sensor Mounted Upside Down + + ovti,mipi-tx-speed: + description: + Indication of MIPI transmission speed select. + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint32" + - enum: [ 3, 4 ] + + # See ../video-interfaces.txt for details + port: + type: object + additionalProperties: false + + properties: + endpoint: + type: object + additionalProperties: false + + properties: + remote-endpoint: true + link-frequencies: true + + required: + - endpoint + +required: + - compatible + - reg + - clocks + - clock-names + - clock-frequency + - dovdd-supply + - avdd-supply + - dvdd-supply + - powerdown-gpios + - reset-gpios + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/gpio/gpio.h> + + i2c { + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + + ov02a10: camera-sensor@3d { + compatible = "ovti,ov02a10"; + reg = <0x3d>; + pinctrl-names = "default"; + pinctrl-0 = <&clk_24m_cam>; + + clocks = <&topckgen CLK_TOP_MUX_CAMTG>, + <&topckgen CLK_TOP_UNIVP_192M_D8>; + clock-names = "eclk", "freq_mux"; + clock-frequency = <24000000>; + + rotation = <180>; + ovti,mipi-tx-speed = <3>; + + dovdd-supply = <&mt6358_vcamio_reg>; + avdd-supply = <&mt6358_vcama1_reg>; + dvdd-supply = <&mt6358_vcn18_reg>; + powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>; + reset-gpios = <&pio 109 GPIO_ACTIVE_HIGH>; + + port { + wcam_out: endpoint { + remote-endpoint = <&mipi_in_wcam>; + link-frequencies = /bits/ 64 <390000000>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index e64e5db..63a2335 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12389,6 +12389,13 @@ M: Harald Welte <laforge@xxxxxxxxxxxx> S: Maintained F: drivers/char/pcmcia/cm4040_cs.* +OMNIVISION OV02A10 SENSOR DRIVER +M: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> +L: linux-media@xxxxxxxxxxxxxxx +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml + OMNIVISION OV13858 SENSOR DRIVER M: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> L: linux-media@xxxxxxxxxxxxxxx -- 2.9.2
