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
7 title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor
8
9 maintainers:
10 - Martin Kepplinger <martin.kepplinger@puri.sm>
11
12 description: |-
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
17 allOf:
18 - $ref: /schemas/media/video-interface-devices.yaml#
19
20 properties:
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
81 required:
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
92 unevaluatedProperties: false
93
94 examples:
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 = <®_camera_vdda>;
111 vddd-supply = <®_camera_vddd>;
112 vddio-supply = <®_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 ...
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