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
7 title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
8
9 maintainers:
10 - Michael Tretter <m.tretter@pengutronix.de>
11 - Marek Vasut <marex@denx.de>
12
13 description:
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
18 properties:
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
65 additionalProperties: false
66
67 required:
68 - compatible
69 - reg
70 - ports
71
72 examples:
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 };
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