xref: /freebsd/sys/contrib/device-tree/Bindings/media/i2c/aptina,mt9p031.yaml (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf) 
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
7title: Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
8
9maintainers:
10  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11
12description: |
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
17properties:
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
72required:
73  - compatible
74  - reg
75  - clocks
76  - vdd-supply
77  - vdd_io-supply
78  - vaa-supply
79  - port
80
81additionalProperties: false
82
83examples:
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 = <&reg_vdd>;
97            vdd_io-supply = <&reg_vdd_io>;
98            vaa-supply = <&reg_vaa>;
99
100            port {
101                mt9p031_1: endpoint {
102                    input-clock-frequency = <6000000>;
103                    pixel-clock-frequency = <96000000>;
104                };
105            };
106        };
107    };
108
109...
110