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/aptina,mt9p031.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
8
9 maintainers:
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11
12 description: |
13 The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
14 with an active array size of 2592H x 1944V. It is programmable through a
15 simple two-wire serial interface.
16
17 properties:
18 compatible:
19 enum:
20 - aptina,mt9p006
21 - aptina,mt9p031
22 - aptina,mt9p031m
23
24 reg:
25 description: I2C device address
26 maxItems: 1
27
28 clocks:
29 maxItems: 1
30
31 vdd-supply:
32 description: Digital supply voltage, 1.8 V
33
34 vdd_io-supply:
35 description: I/O supply voltage, 1.8 or 2.8 V
36
37 vaa-supply:
38 description: Analog supply voltage, 2.8 V
39
40 reset-gpios:
41 maxItems: 1
42 description: Chip reset GPIO
43
44 port:
45 $ref: /schemas/graph.yaml#/$defs/port-base
46 additionalProperties: false
47
48 properties:
49 endpoint:
50 $ref: /schemas/media/video-interfaces.yaml#
51 unevaluatedProperties: false
52
53 properties:
54 input-clock-frequency:
55 $ref: /schemas/types.yaml#/definitions/uint32
56 minimum: 6000000
57 maximum: 96000000
58 description: Input clock frequency
59
60 pixel-clock-frequency:
61 $ref: /schemas/types.yaml#/definitions/uint32
62 maximum: 96000000
63 description: Target pixel clock frequency
64
65 pclk-sample:
66 default: 0
67
68 required:
69 - input-clock-frequency
70 - pixel-clock-frequency
71
72 required:
73 - compatible
74 - reg
75 - clocks
76 - vdd-supply
77 - vdd_io-supply
78 - vaa-supply
79 - port
80
81 additionalProperties: false
82
83 examples:
84 - |
85 i2c {
86 #address-cells = <1>;
87 #size-cells = <0>;
88
89 mt9p031@5d {
90 compatible = "aptina,mt9p031";
91 reg = <0x5d>;
92 reset-gpios = <&gpio_sensor 0 0>;
93
94 clocks = <&sensor_clk>;
95
96 vdd-supply = <®_vdd>;
97 vdd_io-supply = <®_vdd_io>;
98 vaa-supply = <®_vaa>;
99
100 port {
101 mt9p031_1: endpoint {
102 input-clock-frequency = <6000000>;
103 pixel-clock-frequency = <96000000>;
104 };
105 };
106 };
107 };
108
109 ...
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