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,ar0521.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: ON Semiconductor AR0521 MIPI CSI-2 sensor
8
9 maintainers:
10 - Krzysztof Hałasa <khalasa@piap.pl>
11
12 description: |-
13 The AR0521 is a raw CMOS image sensor with MIPI CSI-2 and
14 I2C-compatible control interface.
15
16 properties:
17 compatible:
18 const: onnn,ar0521
19
20 reg:
21 maxItems: 1
22
23 clocks:
24 maxItems: 1
25
26 clock-names:
27 const: extclk
28
29 vaa-supply:
30 description:
31 Definition of the regulator used as analog (2.7 V) voltage supply.
32
33 vdd-supply:
34 description:
35 Definition of the regulator used as digital core (1.2 V) voltage supply.
36
37 vdd_io-supply:
38 description:
39 Definition of the regulator used as digital I/O (1.8 V) voltage supply.
40
41 reset-gpios:
42 description: reset GPIO, usually active low
43 maxItems: 1
44
45 port:
46 $ref: /schemas/graph.yaml#/$defs/port-base
47 unevaluatedProperties: false
48 description: |
49 Video output port.
50
51 properties:
52 endpoint:
53 $ref: /schemas/media/video-interfaces.yaml#
54 unevaluatedProperties: false
55
56 properties:
57 bus-type:
58 const: 4
59 data-lanes:
60 anyOf:
61 - items:
62 - const: 1
63 - items:
64 - const: 1
65 - const: 2
66 - items:
67 - const: 1
68 - const: 2
69 - const: 3
70 - const: 4
71
72 required:
73 - compatible
74 - reg
75 - clocks
76 - clock-names
77 - vaa-supply
78 - vdd-supply
79 - vdd_io-supply
80 - port
81
82 additionalProperties: false
83
84 examples:
85 - |
86 #include <dt-bindings/gpio/gpio.h>
87 #include <dt-bindings/clock/imx6qdl-clock.h>
88
89 i2c {
90 #address-cells = <1>;
91 #size-cells = <0>;
92
93 ar0521: camera-sensor@36 {
94 compatible = "onnn,ar0521";
95 reg = <0x36>;
96 pinctrl-names = "default";
97 pinctrl-0 = <&pinctrl_mipi_camera>;
98 clocks = <&clks IMX6QDL_CLK_CKO>;
99 clock-names = "extclk";
100 reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
101 vaa-supply = <®_2p7v>;
102 vdd-supply = <®_1p2v>;
103 vdd_io-supply = <®_1p8v>;
104
105 port {
106 mipi_camera_to_mipi_csi2: endpoint {
107 remote-endpoint = <&mipi_csi2_in>;
108 data-lanes = <1 2 3 4>;
109 };
110 };
111 };
112 };
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