1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 # Copyright (C) 2021 Renesas Electronics Corp.
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/media/renesas,isp.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: Renesas R-Car ISP Channel Selector
9
10 maintainers:
11 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
12
13 description:
14 The R-Car ISP Channel Selector provides MIPI CSI-2 VC and DT filtering
15 capabilities for the Renesas R-Car family of devices. It is used in
16 conjunction with the R-Car VIN and CSI-2 modules, which provides the video
17 capture capabilities.
18
19 properties:
20 compatible:
21 items:
22 - enum:
23 - renesas,r8a779a0-isp # V3U
24 - renesas,r8a779g0-isp # V4H
25 reg:
26 maxItems: 1
27
28 interrupts:
29 maxItems: 1
30
31 clocks:
32 maxItems: 1
33
34 power-domains:
35 maxItems: 1
36
37 resets:
38 maxItems: 1
39
40 ports:
41 $ref: /schemas/graph.yaml#/properties/ports
42
43 properties:
44 port@0:
45 $ref: /schemas/graph.yaml#/properties/port
46 description:
47 Input port node, multiple endpoints describing the connected R-Car
48 CSI-2 receivers.
49
50 port@1:
51 $ref: /schemas/graph.yaml#/properties/port
52 description:
53 Single endpoint describing the R-Car VIN connected to output port 0.
54
55 port@2:
56 $ref: /schemas/graph.yaml#/properties/port
57 description:
58 Single endpoint describing the R-Car VIN connected to output port 1.
59
60 port@3:
61 $ref: /schemas/graph.yaml#/properties/port
62 description:
63 Single endpoint describing the R-Car VIN connected to output port 2.
64
65 port@4:
66 $ref: /schemas/graph.yaml#/properties/port
67 description:
68 Single endpoint describing the R-Car VIN connected to output port 3.
69
70 port@5:
71 $ref: /schemas/graph.yaml#/properties/port
72 description:
73 Single endpoint describing the R-Car VIN connected to output port 4.
74
75 port@6:
76 $ref: /schemas/graph.yaml#/properties/port
77 description:
78 Single endpoint describing the R-Car VIN connected to output port 5.
79
80 port@7:
81 $ref: /schemas/graph.yaml#/properties/port
82 description:
83 Single endpoint describing the R-Car VIN connected to output port 6.
84
85 port@8:
86 $ref: /schemas/graph.yaml#/properties/port
87 description:
88 Single endpoint describing the R-Car VIN connected to output port 7.
89
90 required:
91 - port@0
92 - port@1
93 - port@2
94 - port@3
95 - port@4
96 - port@5
97 - port@6
98 - port@7
99 - port@8
100
101 required:
102 - compatible
103 - reg
104 - interrupts
105 - clocks
106 - power-domains
107 - resets
108 - ports
109
110 additionalProperties: false
111
112 examples:
113 - |
114 #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
115 #include <dt-bindings/interrupt-controller/arm-gic.h>
116 #include <dt-bindings/power/r8a779a0-sysc.h>
117
118 isp1: isp@fed20000 {
119 compatible = "renesas,r8a779a0-isp";
120 reg = <0xfed20000 0x10000>;
121 interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
122 clocks = <&cpg CPG_MOD 613>;
123 power-domains = <&sysc R8A779A0_PD_A3ISP01>;
124 resets = <&cpg 613>;
125
126 ports {
127 #address-cells = <1>;
128 #size-cells = <0>;
129
130 port@0 {
131 #address-cells = <1>;
132 #size-cells = <0>;
133
134 reg = <0>;
135 isp1csi41: endpoint@1 {
136 reg = <1>;
137 remote-endpoint = <&csi41isp1>;
138 };
139 };
140
141 port@1 {
142 reg = <1>;
143 isp1vin08: endpoint {
144 remote-endpoint = <&vin08isp1>;
145 };
146 };
147
148 port@2 {
149 reg = <2>;
150 isp1vin09: endpoint {
151 remote-endpoint = <&vin09isp1>;
152 };
153 };
154
155 port@3 {
156 reg = <3>;
157 isp1vin10: endpoint {
158 remote-endpoint = <&vin10isp1>;
159 };
160 };
161
162 port@4 {
163 reg = <4>;
164 isp1vin11: endpoint {
165 remote-endpoint = <&vin11isp1>;
166 };
167 };
168
169 port@5 {
170 reg = <5>;
171 isp1vin12: endpoint {
172 remote-endpoint = <&vin12isp1>;
173 };
174 };
175
176 port@6 {
177 reg = <6>;
178 isp1vin13: endpoint {
179 remote-endpoint = <&vin13isp1>;
180 };
181 };
182
183 port@7 {
184 reg = <7>;
185 isp1vin14: endpoint {
186 remote-endpoint = <&vin14isp1>;
187 };
188 };
189
190 port@8 {
191 reg = <8>;
192 isp1vin15: endpoint {
193 remote-endpoint = <&vin15isp1>;
194 };
195 };
196 };
197 };
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