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/onnn,mt9m114.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: onsemi 1/6-inch 720p CMOS Digital Image Sensor
8
9 maintainers:
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11
12 description: |-
13 The onsemi MT9M114 is a 1/6-inch 720p (1.26 Mp) CMOS digital image sensor
14 with an active pixel-array size of 1296H x 976V. It is programmable through
15 an I2C interface and outputs image data over a 8-bit parallel or 1-lane MIPI
16 CSI-2 connection.
17
18 properties:
19 compatible:
20 const: onnn,mt9m114
21
22 reg:
23 description: I2C device address
24 enum:
25 - 0x48
26 - 0x5d
27
28 clocks:
29 description: EXTCLK clock signal
30 maxItems: 1
31
32 vdd-supply:
33 description:
34 Core digital voltage supply, 1.8V
35
36 vddio-supply:
37 description:
38 I/O digital voltage supply, 1.8V or 2.8V
39
40 vaa-supply:
41 description:
42 Analog voltage supply, 2.8V
43
44 reset-gpios:
45 description: |-
46 Reference to the GPIO connected to the RESET_BAR pin, if any (active
47 low).
48
49 port:
50 $ref: /schemas/graph.yaml#/$defs/port-base
51 additionalProperties: false
52
53 properties:
54 endpoint:
55 $ref: /schemas/media/video-interfaces.yaml#
56 additionalProperties: false
57
58 properties:
59 bus-type:
60 enum: [4, 5, 6]
61
62 link-frequencies: true
63 remote-endpoint: true
64
65 # The number and mapping of lanes (for CSI-2), and the bus width and
66 # signal polarities (for parallel and BT.656) are fixed and must not
67 # be specified.
68
69 required:
70 - bus-type
71 - link-frequencies
72
73 required:
74 - compatible
75 - reg
76 - clocks
77 - vdd-supply
78 - vddio-supply
79 - vaa-supply
80 - port
81
82 additionalProperties: false
83
84 examples:
85 - |
86 #include <dt-bindings/gpio/gpio.h>
87 #include <dt-bindings/media/video-interfaces.h>
88
89 i2c0 {
90 #address-cells = <1>;
91 #size-cells = <0>;
92
93 sensor@48 {
94 compatible = "onnn,mt9m114";
95 reg = <0x48>;
96
97 clocks = <&clk24m 0>;
98
99 reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>;
100
101 vddio-supply = <®_cam_1v8>;
102 vdd-supply = <®_cam_1v8>;
103 vaa-supply = <®_2p8v>;
104
105 port {
106 endpoint {
107 bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
108 link-frequencies = /bits/ 64 <384000000>;
109 remote-endpoint = <&mipi_csi_in>;
110 };
111 };
112 };
113 };
114 ...
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