| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/media/i2c/ovti,ov5642.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: OmniVision OV5642 Image Sensor |
| 8 | |
| 9 | maintainers: |
| 10 | - Fabio Estevam <festevam@gmail.com> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: /schemas/media/video-interface-devices.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: ovti,ov5642 |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | clocks: |
| 23 | description: XCLK Input Clock |
| 24 | |
| 25 | AVDD-supply: |
| 26 | description: Analog voltage supply, 2.8V. |
| 27 | |
| 28 | DVDD-supply: |
| 29 | description: Digital core voltage supply, 1.5V. |
| 30 | |
| 31 | DOVDD-supply: |
| 32 | description: Digital I/O voltage supply, 1.8V. |
| 33 | |
| 34 | powerdown-gpios: |
| 35 | maxItems: 1 |
| 36 | description: Reference to the GPIO connected to the powerdown pin, if any. |
| 37 | |
| 38 | reset-gpios: |
| 39 | maxItems: 1 |
| 40 | description: Reference to the GPIO connected to the reset pin, if any. |
| 41 | |
| 42 | port: |
| 43 | $ref: /schemas/graph.yaml#/$defs/port-base |
| 44 | description: | |
| 45 | Video output port. |
| 46 | |
| 47 | properties: |
| 48 | endpoint: |
| 49 | $ref: /schemas/media/video-interfaces.yaml# |
| 50 | unevaluatedProperties: false |
| 51 | |
| 52 | properties: |
| 53 | bus-type: |
| 54 | enum: [5, 6] |
| 55 | |
| 56 | bus-width: |
| 57 | enum: [8, 10] |
| 58 | default: 10 |
| 59 | |
| 60 | data-shift: |
| 61 | enum: [0, 2] |
| 62 | default: 0 |
| 63 | |
| 64 | hsync-active: |
| 65 | enum: [0, 1] |
| 66 | default: 1 |
| 67 | |
| 68 | vsync-active: |
| 69 | enum: [0, 1] |
| 70 | default: 1 |
| 71 | |
| 72 | pclk-sample: |
| 73 | enum: [0, 1] |
| 74 | default: 1 |
| 75 | |
| 76 | allOf: |
| 77 | - if: |
| 78 | properties: |
| 79 | bus-type: |
| 80 | const: 6 |
| 81 | then: |
| 82 | properties: |
| 83 | hsync-active: false |
| 84 | vsync-active: false |
| 85 | |
| 86 | - if: |
| 87 | properties: |
| 88 | bus-width: |
| 89 | const: 10 |
| 90 | then: |
| 91 | properties: |
| 92 | data-shift: |
| 93 | const: 0 |
| 94 | |
| 95 | required: |
| 96 | - bus-type |
| 97 | |
| 98 | additionalProperties: false |
| 99 | |
| 100 | required: |
| 101 | - compatible |
| 102 | - reg |
| 103 | - clocks |
| 104 | - port |
| 105 | |
| 106 | additionalProperties: false |
| 107 | |
| 108 | examples: |
| 109 | - | |
| 110 | #include <dt-bindings/gpio/gpio.h> |
| 111 | #include <dt-bindings/media/video-interfaces.h> |
| 112 | |
| 113 | i2c { |
| 114 | #address-cells = <1>; |
| 115 | #size-cells = <0>; |
| 116 | |
| 117 | camera@3c { |
| 118 | compatible = "ovti,ov5642"; |
| 119 | reg = <0x3c>; |
| 120 | pinctrl-names = "default"; |
| 121 | pinctrl-0 = <&pinctrl_ov5642>; |
| 122 | clocks = <&clk_ext_camera>; |
| 123 | DOVDD-supply = <&vgen4_reg>; |
| 124 | AVDD-supply = <&vgen3_reg>; |
| 125 | DVDD-supply = <&vgen2_reg>; |
| 126 | powerdown-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>; |
| 127 | reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; |
| 128 | |
| 129 | port { |
| 130 | ov5642_to_parallel: endpoint { |
| 131 | bus-type = <MEDIA_BUS_TYPE_PARALLEL>; |
| 132 | remote-endpoint = <¶llel_from_ov5642>; |
| 133 | bus-width = <8>; |
| 134 | data-shift = <2>; /* lines 9:2 are used */ |
| 135 | hsync-active = <0>; |
| 136 | vsync-active = <0>; |
| 137 | pclk-sample = <1>; |
| 138 | }; |
| 139 | }; |
| 140 | }; |
| 141 | }; |