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 ...
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