ovti,ov02a10.yaml (4030B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2# Copyright (c) 2020 MediaTek Inc. 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/media/i2c/ovti,ov02a10.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: Omnivision OV02A10 CMOS Sensor Device Tree Bindings 9 10maintainers: 11 - Dongchun Zhu <dongchun.zhu@mediatek.com> 12 13description: |- 14 The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel 15 image sensor, which is the latest production derived from Omnivision's CMOS 16 image sensor technology. Ihis chip supports high frame rate speeds up to 30fps 17 @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The 18 sensor output is available via CSI-2 serial data output. 19 20allOf: 21 - $ref: /schemas/media/video-interface-devices.yaml# 22 23properties: 24 compatible: 25 const: ovti,ov02a10 26 27 reg: 28 maxItems: 1 29 30 clocks: 31 maxItems: 1 32 33 clock-names: 34 description: 35 External clock for the sensor. 36 items: 37 - const: eclk 38 39 clock-frequency: 40 description: 41 Frequency of the eclk clock in Hz. 42 43 dovdd-supply: 44 description: 45 Definition of the regulator used as Digital I/O voltage supply. 46 47 avdd-supply: 48 description: 49 Definition of the regulator used as Analog voltage supply. 50 51 dvdd-supply: 52 description: 53 Definition of the regulator used as Digital core voltage supply. 54 55 powerdown-gpios: 56 description: 57 Must be the device tree identifier of the GPIO connected to the 58 PD_PAD pin. This pin is used to place the OV02A10 into standby mode 59 or shutdown mode. As the line needs to be high for the powerdown mode 60 to be active, it should be marked GPIO_ACTIVE_HIGH. 61 maxItems: 1 62 63 reset-gpios: 64 description: 65 Must be the device tree identifier of the GPIO connected to the 66 RST_PD pin. If specified, it will be asserted during driver probe. 67 As the line needs to be low for the reset to be active, it should be 68 marked GPIO_ACTIVE_LOW. 69 maxItems: 1 70 71 rotation: 72 enum: 73 - 0 # Sensor Mounted Upright 74 - 180 # Sensor Mounted Upside Down 75 default: 0 76 77 port: 78 $ref: /schemas/graph.yaml#/$defs/port-base 79 additionalProperties: false 80 description: 81 Output port node, single endpoint describing the CSI-2 transmitter. 82 83 properties: 84 endpoint: 85 $ref: /schemas/media/video-interfaces.yaml# 86 unevaluatedProperties: false 87 88 properties: 89 link-frequencies: true 90 ovti,mipi-clock-voltage: 91 $ref: "/schemas/types.yaml#/definitions/uint32" 92 description: 93 Definition of MIPI clock voltage unit. This entry corresponds to 94 the link speed defined by the 'link-frequencies' property. 95 If present, the value shall be in the range of 0-4. 96 default: 4 97 98 required: 99 - link-frequencies 100 101 required: 102 - endpoint 103 104required: 105 - compatible 106 - reg 107 - clocks 108 - clock-names 109 - clock-frequency 110 - dovdd-supply 111 - avdd-supply 112 - dvdd-supply 113 - powerdown-gpios 114 - reset-gpios 115 - port 116 117additionalProperties: false 118 119examples: 120 - | 121 #include <dt-bindings/gpio/gpio.h> 122 123 i2c { 124 #address-cells = <1>; 125 #size-cells = <0>; 126 127 ov02a10: camera-sensor@3d { 128 compatible = "ovti,ov02a10"; 129 reg = <0x3d>; 130 131 powerdown-gpios = <&pio 107 GPIO_ACTIVE_HIGH>; 132 reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>; 133 134 clocks = <&ov02a10_clk>; 135 clock-names = "eclk"; 136 clock-frequency = <24000000>; 137 138 rotation = <180>; 139 140 dovdd-supply = <&ov02a10_dovdd>; 141 avdd-supply = <&ov02a10_avdd>; 142 dvdd-supply = <&ov02a10_dvdd>; 143 144 port { 145 wcam_out: endpoint { 146 link-frequencies = /bits/ 64 <390000000>; 147 ovti,mipi-clock-voltage = <3>; 148 remote-endpoint = <&mipi_in_wcam>; 149 }; 150 }; 151 }; 152 }; 153 154...