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 };
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