xref: /freebsd/sys/contrib/device-tree/Bindings/media/i2c/aptina,mt9p031.yaml (revision 3a3af6b2a160bea72509a9d5ef84e25906b0478a) 
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,mt9p031
21      - aptina,mt9p031m
22
23  reg:
24    description: I2C device address
25    maxItems: 1
26
27  clocks:
28    maxItems: 1
29
30  vdd-supply:
31    description: Digital supply voltage, 1.8 V
32
33  vdd_io-supply:
34    description: I/O supply voltage, 1.8 or 2.8 V
35
36  vaa-supply:
37    description: Analog supply voltage, 2.8 V
38
39  reset-gpios:
40    maxItems: 1
41    description: Chip reset GPIO
42
43  port:
44    $ref: /schemas/graph.yaml#/$defs/port-base
45    additionalProperties: false
46
47    properties:
48      endpoint:
49        $ref: /schemas/media/video-interfaces.yaml#
50        unevaluatedProperties: false
51
52        properties:
53          input-clock-frequency:
54            $ref: /schemas/types.yaml#/definitions/uint32
55            minimum: 6000000
56            maximum: 96000000
57            description: Input clock frequency
58
59          pixel-clock-frequency:
60            $ref: /schemas/types.yaml#/definitions/uint32
61            maximum: 96000000
62            description: Target pixel clock frequency
63
64          pclk-sample:
65            default: 0
66
67        required:
68          - input-clock-frequency
69          - pixel-clock-frequency
70
71required:
72  - compatible
73  - reg
74  - clocks
75  - vdd-supply
76  - vdd_io-supply
77  - vaa-supply
78  - port
79
80additionalProperties: false
81
82examples:
83  - |
84    i2c0 {
85        #address-cells = <1>;
86        #size-cells = <0>;
87
88        mt9p031@5d {
89            compatible = "aptina,mt9p031";
90            reg = <0x5d>;
91            reset-gpios = <&gpio_sensor 0 0>;
92
93            clocks = <&sensor_clk>;
94
95            vdd-supply = <&reg_vdd>;
96            vdd_io-supply = <&reg_vdd_io>;
97            vaa-supply = <&reg_vaa>;
98
99            port {
100                mt9p031_1: endpoint {
101                    input-clock-frequency = <6000000>;
102                    pixel-clock-frequency = <96000000>;
103                };
104            };
105        };
106    };
107
108...
109