1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-mipi-csi2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A83T MIPI CSI-2
8
9 maintainers:
10 - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
11
12 properties:
13 compatible:
14 const: allwinner,sun8i-a83t-mipi-csi2
15
16 reg:
17 maxItems: 1
18
19 interrupts:
20 maxItems: 1
21
22 clocks:
23 items:
24 - description: Bus Clock
25 - description: Module Clock
26 - description: MIPI-specific Clock
27 - description: Misc CSI Clock
28
29 clock-names:
30 items:
31 - const: bus
32 - const: mod
33 - const: mipi
34 - const: misc
35
36 resets:
37 maxItems: 1
38
39 ports:
40 $ref: /schemas/graph.yaml#/properties/ports
41
42 properties:
43 port@0:
44 $ref: /schemas/graph.yaml#/$defs/port-base
45 description: Input port, connect to a MIPI CSI-2 sensor
46
47 properties:
48 reg:
49 const: 0
50
51 endpoint:
52 $ref: video-interfaces.yaml#
53 unevaluatedProperties: false
54
55 properties:
56 data-lanes:
57 minItems: 1
58 maxItems: 4
59
60 required:
61 - data-lanes
62
63 unevaluatedProperties: false
64
65 port@1:
66 $ref: /schemas/graph.yaml#/properties/port
67 description: Output port, connect to a CSI controller
68
69 required:
70 - port@0
71 - port@1
72
73 required:
74 - compatible
75 - reg
76 - interrupts
77 - clocks
78 - clock-names
79 - resets
80 - ports
81
82 additionalProperties: false
83
84 examples:
85 - |
86 #include <dt-bindings/interrupt-controller/arm-gic.h>
87 #include <dt-bindings/clock/sun8i-a83t-ccu.h>
88 #include <dt-bindings/reset/sun8i-a83t-ccu.h>
89
90 mipi_csi2: csi@1cb1000 {
91 compatible = "allwinner,sun8i-a83t-mipi-csi2";
92 reg = <0x01cb1000 0x1000>;
93 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
94 clocks = <&ccu CLK_BUS_CSI>,
95 <&ccu CLK_CSI_SCLK>,
96 <&ccu CLK_MIPI_CSI>,
97 <&ccu CLK_CSI_MISC>;
98 clock-names = "bus", "mod", "mipi", "misc";
99 resets = <&ccu RST_BUS_CSI>;
100
101 ports {
102 #address-cells = <1>;
103 #size-cells = <0>;
104
105 mipi_csi2_in: port@0 {
106 reg = <0>;
107
108 mipi_csi2_in_ov8865: endpoint {
109 data-lanes = <1 2 3 4>;
110
111 remote-endpoint = <&ov8865_out_mipi_csi2>;
112 };
113 };
114
115 mipi_csi2_out: port@1 {
116 reg = <1>;
117
118 mipi_csi2_out_csi: endpoint {
119 remote-endpoint = <&csi_in_mipi_csi2>;
120 };
121 };
122 };
123 };
124
125 ...
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