xref: /linux/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
8
9maintainers:
10  - Michael Tretter <m.tretter@pengutronix.de>
11  - Marek Vasut <marex@denx.de>
12
13description:
14  The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of
15  receiving up to four analog stream and multiplexing them into up to four MIPI
16  CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.
17
18properties:
19  compatible:
20    enum:
21      - isil,isl79987
22
23  reg:
24    maxItems: 1
25
26  reset-gpios:
27    maxItems: 1
28    description:
29      A GPIO spec for the RSTB pin (active high)
30
31  powerdown-gpios:
32    maxItems: 1
33    description:
34      A GPIO spec for the Power Down pin (active high)
35
36  ports:
37    $ref: /schemas/graph.yaml#/properties/ports
38    properties:
39      port@0:
40        $ref: /schemas/graph.yaml#/$defs/port-base
41        unevaluatedProperties: false
42        description: Output port
43
44        properties:
45          endpoint:
46            $ref: /schemas/media/video-interfaces.yaml#
47            unevaluatedProperties: false
48
49            properties:
50              data-lanes:
51                minItems: 1
52                maxItems: 2
53
54            required:
55              - data-lanes
56
57    patternProperties:
58      "^port@[1-4]$":
59        $ref: /schemas/graph.yaml#/properties/port
60        description: Input ports
61
62    required:
63      - port@0
64
65additionalProperties: false
66
67required:
68  - compatible
69  - reg
70  - ports
71
72examples:
73  - |
74    #include <dt-bindings/gpio/gpio.h>
75
76    i2c {
77      #address-cells = <1>;
78      #size-cells = <0>;
79
80      isl7998x_mipi@44 {
81        compatible = "isil,isl79987";
82        reg = <0x44>;
83        powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
84        reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
85
86        ports {
87          #address-cells = <1>;
88          #size-cells = <0>;
89
90          port@0 {
91            reg = <0>;
92            isl79987_out: endpoint {
93              remote-endpoint = <&mipi_csi2_in>;
94              data-lanes = <1 2>;
95            };
96          };
97
98          port@1 {
99            reg = <1>;
100            endpoint {
101              remote-endpoint = <&camera_0>;
102            };
103          };
104
105          port@2 {
106            reg = <2>;
107            endpoint {
108              remote-endpoint = <&camera_1>;
109            };
110          };
111        };
112      };
113    };
114