| 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,ov772x.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Omnivision OV7720/OV7725 CMOS sensor |
| 8 | |
| 9 | maintainers: |
| 10 | - Jacopo Mondi <jacopo@jmondi.org> |
| 11 | |
| 12 | description: | |
| 13 | The Omnivision OV7720/OV7725 sensor supports multiple resolutions output, |
| 14 | such as VGA, QVGA, and any size scaling down from CIF to 40x30. It also can |
| 15 | support the YUV422, RGB565/555/444, GRB422 or raw RGB output formats. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - ovti,ov7720 |
| 21 | - ovti,ov7725 |
| 22 | |
| 23 | reg: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | clocks: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | reset-gpios: |
| 30 | description: | |
| 31 | Reference to the GPIO connected to the RSTB pin which is active low. |
| 32 | maxItems: 1 |
| 33 | |
| 34 | powerdown-gpios: |
| 35 | description: | |
| 36 | Reference to the GPIO connected to the PWDN pin which is active high. |
| 37 | maxItems: 1 |
| 38 | |
| 39 | port: |
| 40 | $ref: /schemas/graph.yaml#/$defs/port-base |
| 41 | description: | |
| 42 | Video output port. |
| 43 | |
| 44 | properties: |
| 45 | endpoint: |
| 46 | $ref: /schemas/media/video-interfaces.yaml# |
| 47 | unevaluatedProperties: false |
| 48 | |
| 49 | properties: |
| 50 | bus-type: |
| 51 | enum: [5, 6] |
| 52 | |
| 53 | bus-width: |
| 54 | enum: [8, 10] |
| 55 | default: 10 |
| 56 | |
| 57 | data-shift: |
| 58 | enum: [0, 2] |
| 59 | default: 0 |
| 60 | |
| 61 | hsync-active: |
| 62 | enum: [0, 1] |
| 63 | default: 1 |
| 64 | |
| 65 | vsync-active: |
| 66 | enum: [0, 1] |
| 67 | default: 1 |
| 68 | |
| 69 | pclk-sample: |
| 70 | enum: [0, 1] |
| 71 | default: 1 |
| 72 | |
| 73 | allOf: |
| 74 | - if: |
| 75 | properties: |
| 76 | bus-type: |
| 77 | const: 6 |
| 78 | then: |
| 79 | properties: |
| 80 | hsync-active: false |
| 81 | vsync-active: false |
| 82 | |
| 83 | - if: |
| 84 | properties: |
| 85 | bus-width: |
| 86 | const: 10 |
| 87 | then: |
| 88 | properties: |
| 89 | data-shift: |
| 90 | const: 0 |
| 91 | |
| 92 | required: |
| 93 | - bus-type |
| 94 | |
| 95 | additionalProperties: false |
| 96 | |
| 97 | required: |
| 98 | - compatible |
| 99 | - reg |
| 100 | - clocks |
| 101 | - port |
| 102 | |
| 103 | additionalProperties: false |
| 104 | |
| 105 | examples: |
| 106 | - | |
| 107 | #include <dt-bindings/gpio/gpio.h> |
| 108 | #include <dt-bindings/media/video-interfaces.h> |
| 109 | |
| 110 | i2c { |
| 111 | #address-cells = <1>; |
| 112 | #size-cells = <0>; |
| 113 | ov772x: camera@21 { |
| 114 | compatible = "ovti,ov7725"; |
| 115 | reg = <0x21>; |
| 116 | reset-gpios = <&axi_gpio_0 0 GPIO_ACTIVE_LOW>; |
| 117 | powerdown-gpios = <&axi_gpio_0 1 GPIO_ACTIVE_LOW>; |
| 118 | clocks = <&xclk>; |
| 119 | |
| 120 | port { |
| 121 | ov772x_0: endpoint { |
| 122 | bus-type = <MEDIA_BUS_TYPE_PARALLEL>; |
| 123 | vsync-active = <0>; |
| 124 | hsync-active = <0>; |
| 125 | pclk-sample = <0>; |
| 126 | bus-width = <8>; |
| 127 | data-shift = <0>; |
| 128 | remote-endpoint = <&vcap1_in0>; |
| 129 | }; |
| 130 | }; |
| 131 | }; |
| 132 | }; |
| 133 | |
| 134 | ... |