Documentation/devicetree/bindings/media/renesas,isp.yaml

   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   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   clocks:
  31     maxItems: 1
  32
  33   power-domains:
  34     maxItems: 1
  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#/properties/port
  45         description:
  46           Input port node, multiple endpoints describing the connected R-Car
  47           CSI-2 receivers.
  48
  49       port@1:
  50         $ref: /schemas/graph.yaml#/properties/port
  51         description:
  52           Single endpoint describing the R-Car VIN connected to output port 0.
  53
  54       port@2:
  55         $ref: /schemas/graph.yaml#/properties/port
  56         description:
  57           Single endpoint describing the R-Car VIN connected to output port 1.
  58
  59       port@3:
  60         $ref: /schemas/graph.yaml#/properties/port
  61         description:
  62           Single endpoint describing the R-Car VIN connected to output port 2.
  63
  64       port@4:
  65         $ref: /schemas/graph.yaml#/properties/port
  66         description:
  67           Single endpoint describing the R-Car VIN connected to output port 3.
  68
  69       port@5:
  70         $ref: /schemas/graph.yaml#/properties/port
  71         description:
  72           Single endpoint describing the R-Car VIN connected to output port 4.
  73
  74       port@6:
  75         $ref: /schemas/graph.yaml#/properties/port
  76         description:
  77           Single endpoint describing the R-Car VIN connected to output port 5.
  78
  79       port@7:
  80         $ref: /schemas/graph.yaml#/properties/port
  81         description:
  82           Single endpoint describing the R-Car VIN connected to output port 6.
  83
  84       port@8:
  85         $ref: /schemas/graph.yaml#/properties/port
  86         description:
  87           Single endpoint describing the R-Car VIN connected to output port 7.
  88
  89     required:
  90       - port@0
  91       - port@1
  92       - port@2
  93       - port@3
  94       - port@4
  95       - port@5
  96       - port@6
  97       - port@7
  98       - port@8
  99
 100 required:
 101   - compatible
 102   - reg
 103   - interrupts
 104   - clocks
 105   - power-domains
 106   - resets
 107   - ports
 108
 109 additionalProperties: false
 110
 111 examples:
 112   - |
 113     #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
 114     #include <dt-bindings/interrupt-controller/arm-gic.h>
 115     #include <dt-bindings/power/r8a779a0-sysc.h>
 116
 117     isp1: isp@fed20000 {
 118             compatible = "renesas,r8a779a0-isp";
 119             reg = <0xfed20000 0x10000>;
 120             interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
 121             clocks = <&cpg CPG_MOD 613>;
 122             power-domains = <&sysc R8A779A0_PD_A3ISP01>;
 123             resets = <&cpg 613>;
 124
 125             ports {
 126                     #address-cells = <1>;
 127                     #size-cells = <0>;
 128
 129                     port@0 {
 130                             #address-cells = <1>;
 131                             #size-cells = <0>;
 132
 133                             reg = <0>;
 134                             isp1csi41: endpoint@1 {
 135                                     reg = <1>;
 136                                     remote-endpoint = <&csi41isp1>;
 137                             };
 138                     };
 139
 140                     port@1 {
 141                             reg = <1>;
 142                             isp1vin08: endpoint {
 143                                     remote-endpoint = <&vin08isp1>;
 144                             };
 145                     };
 146
 147                     port@2 {
 148                             reg = <2>;
 149                             isp1vin09: endpoint {
 150                                     remote-endpoint = <&vin09isp1>;
 151                             };
 152                     };
 153
 154                     port@3 {
 155                             reg = <3>;
 156                             isp1vin10: endpoint {
 157                                     remote-endpoint = <&vin10isp1>;
 158                             };
 159                     };
 160
 161                     port@4 {
 162                             reg = <4>;
 163                             isp1vin11: endpoint {
 164                                     remote-endpoint = <&vin11isp1>;
 165                             };
 166                     };
 167
 168                     port@5 {
 169                             reg = <5>;
 170                             isp1vin12: endpoint {
 171                                     remote-endpoint = <&vin12isp1>;
 172                             };
 173                     };
 174
 175                     port@6 {
 176                             reg = <6>;
 177                             isp1vin13: endpoint {
 178                                     remote-endpoint = <&vin13isp1>;
 179                             };
 180                     };
 181
 182                     port@7 {
 183                             reg = <7>;
 184                             isp1vin14: endpoint {
 185                                     remote-endpoint = <&vin14isp1>;
 186                             };
 187                     };
 188
 189                     port@8 {
 190                             reg = <8>;
 191                             isp1vin15: endpoint {
 192                                     remote-endpoint = <&vin15isp1>;
 193                             };
 194                     };
 195             };
 196     };