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