xref: /freebsd/sys/contrib/device-tree/Bindings/media/i2c/onnn,ar0521.yaml (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
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
7title: ON Semiconductor AR0521 MIPI CSI-2 sensor
8
9maintainers:
10  - Krzysztof Hałasa <khalasa@piap.pl>
11
12description: |-
13  The AR0521 is a raw CMOS image sensor with MIPI CSI-2 and
14  I2C-compatible control interface.
15
16properties:
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
72required:
73  - compatible
74  - reg
75  - clocks
76  - clock-names
77  - vaa-supply
78  - vdd-supply
79  - vdd_io-supply
80  - port
81
82additionalProperties: false
83
84examples:
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 = <&reg_2p7v>;
102                    vdd-supply = <&reg_1p2v>;
103                    vdd_io-supply = <&reg_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    };
113