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           - 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     };