Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/media/i2c/ovti,ov4689.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Omnivision OV4689 CMOS |
| 8 | |
| 9 | maintainers: |
| 10 | - Mikhail Rudenko <mike.rudenko@gmail.com> |
| 11 | |
| 12 | description: | |
| 13 | The Omnivision OV4689 is a high performance, 1/3-inch, 4 megapixel |
| 14 | image sensor. Ihis chip supports high frame rate speeds up to 90 fps |
| 15 | at 2688x1520 resolution. It is programmable through an I2C |
| 16 | interface, and sensor output is sent via 1/2/4 lane MIPI CSI-2 |
| 17 | connection. |
| 18 | |
| 19 | allOf: |
| 20 | - $ref: /schemas/media/video-interface-devices.yaml# |
| 21 | |
| 22 | properties: |
| 23 | compatible: |
| 24 | const: ovti,ov4689 |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | clocks: |
| 30 | description: |
| 31 | External clock (XVCLK) for the sensor, 6-64 MHz |
| 32 | maxItems: 1 |
| 33 | |
| 34 | dovdd-supply: |
| 35 | description: |
| 36 | Digital I/O voltage supply, 1.7-3.0 V |
| 37 | |
| 38 | avdd-supply: |
| 39 | description: |
| 40 | Analog voltage supply, 2.6-3.0 V |
| 41 | |
| 42 | dvdd-supply: |
| 43 | description: |
| 44 | Digital core voltage supply, 1.1-1.3 V |
| 45 | |
| 46 | powerdown-gpios: |
| 47 | description: |
| 48 | GPIO connected to the powerdown pin (active low) |
| 49 | |
| 50 | reset-gpios: |
| 51 | maxItems: 1 |
| 52 | description: |
| 53 | GPIO connected to the reset pin (active low) |
| 54 | |
| 55 | port: |
| 56 | $ref: /schemas/graph.yaml#/$defs/port-base |
| 57 | additionalProperties: false |
| 58 | description: |
| 59 | Output port node, single endpoint describing the CSI-2 transmitter |
| 60 | |
| 61 | properties: |
| 62 | endpoint: |
| 63 | $ref: /schemas/media/video-interfaces.yaml# |
| 64 | unevaluatedProperties: false |
| 65 | |
| 66 | properties: |
| 67 | data-lanes: |
| 68 | oneOf: |
| 69 | - items: |
| 70 | - const: 1 |
| 71 | - const: 2 |
| 72 | - const: 3 |
| 73 | - const: 4 |
| 74 | - items: |
| 75 | - const: 1 |
| 76 | - const: 2 |
| 77 | - items: |
| 78 | - const: 1 |
| 79 | link-frequencies: true |
| 80 | |
| 81 | required: |
| 82 | - data-lanes |
| 83 | - link-frequencies |
| 84 | |
| 85 | required: |
| 86 | - compatible |
| 87 | - reg |
| 88 | - clocks |
| 89 | - dovdd-supply |
| 90 | - avdd-supply |
| 91 | - dvdd-supply |
| 92 | - port |
| 93 | |
| 94 | unevaluatedProperties: false |
| 95 | |
| 96 | examples: |
| 97 | - | |
| 98 | #include <dt-bindings/gpio/gpio.h> |
| 99 | |
| 100 | i2c { |
| 101 | #address-cells = <1>; |
| 102 | #size-cells = <0>; |
| 103 | |
| 104 | ov4689: camera@36 { |
| 105 | compatible = "ovti,ov4689"; |
| 106 | reg = <0x36>; |
| 107 | |
| 108 | clocks = <&ov4689_clk>; |
| 109 | |
| 110 | avdd-supply = <&ov4689_avdd>; |
| 111 | dovdd-supply = <&ov4689_dovdd>; |
| 112 | dvdd-supply = <&ov4689_dvdd>; |
| 113 | |
| 114 | powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>; |
| 115 | reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>; |
| 116 | |
| 117 | orientation = <2>; |
| 118 | rotation = <0>; |
| 119 | |
| 120 | port { |
| 121 | wcam_out: endpoint { |
| 122 | remote-endpoint = <&mipi_in_wcam>; |
| 123 | data-lanes = <1 2 3 4>; |
| 124 | link-frequencies = /bits/ 64 <504000000>; |
| 125 | }; |
| 126 | }; |
| 127 | }; |
| 128 | }; |
| 129 | |
| 130 | ... |