xref: /freebsd/sys/contrib/device-tree/Bindings/media/i2c/hynix,hi846.yaml (revision 6549718b70f0e660a15685369afb4f9caf2215ce) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/i2c/hynix,hi846.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor
8
9maintainers:
10  - Martin Kepplinger <martin.kepplinger@puri.sm>
11
12description: |-
13  The Hi-846 is a raw image sensor with an MIPI CSI-2 image data
14  interface and CCI (I2C compatible) control bus. The output format
15  is raw Bayer.
16
17allOf:
18  - $ref: /schemas/media/video-interface-devices.yaml#
19
20properties:
21  compatible:
22    const: hynix,hi846
23
24  reg:
25    maxItems: 1
26
27  clocks:
28    items:
29      - description: Reference to the mclk clock.
30
31  assigned-clocks:
32    maxItems: 1
33
34  assigned-clock-rates:
35    maxItems: 1
36
37  reset-gpios:
38    description: Reference to the GPIO connected to the RESETB pin. Active low.
39    maxItems: 1
40
41  shutdown-gpios:
42    description: Reference to the GPIO connected to the XSHUTDOWN pin. Active low.
43    maxItems: 1
44
45  vddio-supply:
46    description: Definition of the regulator used for the VDDIO power supply.
47
48  vdda-supply:
49    description: Definition of the regulator used for the VDDA power supply.
50
51  vddd-supply:
52    description: Definition of the regulator used for the VDDD power supply.
53
54  port:
55    $ref: /schemas/graph.yaml#/$defs/port-base
56    unevaluatedProperties: false
57
58    properties:
59      endpoint:
60        $ref: /schemas/media/video-interfaces.yaml#
61        unevaluatedProperties: false
62
63        properties:
64          data-lanes:
65            oneOf:
66              - items:
67                  - const: 1
68                  - const: 2
69                  - const: 3
70                  - const: 4
71              - items:
72                  - const: 1
73                  - const: 2
74
75          link-frequencies: true
76
77        required:
78          - data-lanes
79          - link-frequencies
80
81required:
82  - compatible
83  - reg
84  - clocks
85  - assigned-clocks
86  - assigned-clock-rates
87  - vddio-supply
88  - vdda-supply
89  - vddd-supply
90  - port
91
92unevaluatedProperties: false
93
94examples:
95  - |
96    #include <dt-bindings/gpio/gpio.h>
97
98    i2c {
99        #address-cells = <1>;
100        #size-cells = <0>;
101
102        hi846: camera@20 {
103            compatible = "hynix,hi846";
104            reg = <0x20>;
105            pinctrl-names = "default";
106            pinctrl-0 = <&pinctrl_csi1>;
107            clocks = <&clk 0>;
108            assigned-clocks = <&clk 0>;
109            assigned-clock-rates = <25000000>;
110            vdda-supply = <&reg_camera_vdda>;
111            vddd-supply = <&reg_camera_vddd>;
112            vddio-supply = <&reg_camera_vddio>;
113            reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
114            shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
115            orientation = <0>;
116            rotation = <0>;
117
118            port {
119                camera_out: endpoint {
120                    remote-endpoint = <&csi1_ep1>;
121                    link-frequencies = /bits/ 64
122                        <80000000 200000000>;
123                    data-lanes = <1 2>;
124                };
125            };
126        };
127    };
128
129...
130