Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-vi.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NVIDIA Tegra Video Input controller
   8
   9 maintainers:
  10   - Thierry Reding <thierry.reding@gmail.com>
  11   - Jon Hunter <jonathanh@nvidia.com>
  12
  13 properties:
  14   $nodename:
  15     pattern: "^vi@[0-9a-f]+$"
  16
  17   compatible:
  18     oneOf:
  19       - const: nvidia,tegra20-vi
  20       - const: nvidia,tegra30-vi
  21       - const: nvidia,tegra114-vi
  22       - const: nvidia,tegra124-vi
  23       - items:
  24           - const: nvidia,tegra132-vi
  25           - const: nvidia,tegra124-vi
  26       - const: nvidia,tegra210-vi
  27       - const: nvidia,tegra186-vi
  28       - const: nvidia,tegra194-vi
  29
  30   reg:
  31     maxItems: 1
  32
  33   interrupts:
  34     maxItems: 1
  35
  36   clocks:
  37     maxItems: 1
  38
  39   resets:
  40     items:
  41       - description: module reset
  42
  43   reset-names:
  44     items:
  45       - const: vi
  46
  47   iommus:
  48     maxItems: 1
  49
  50   interconnects:
  51     minItems: 4
  52     maxItems: 5
  53
  54   interconnect-names:
  55     minItems: 4
  56     maxItems: 5
  57
  58   operating-points-v2: true
  59
  60   power-domains:
  61     items:
  62       - description: phandle to the VENC power domain
  63
  64   "#address-cells":
  65     const: 1
  66
  67   "#size-cells":
  68     const: 1
  69
  70   ranges:
  71     maxItems: 1
  72
  73   avdd-dsi-csi-supply:
  74     description: DSI/CSI power supply. Must supply 1.2 V.
  75
  76   vip:
  77     $ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml
  78
  79   ports:
  80     $ref: /schemas/graph.yaml#/properties/ports
  81
  82     properties:
  83       port@0:
  84         $ref: /schemas/graph.yaml#/properties/port
  85         description:
  86           Input from the VIP (parallel input capture) module
  87
  88 patternProperties:
  89   "^csi@[0-9a-f]+$":
  90     type: object
  91
  92 additionalProperties: false
  93
  94 required:
  95   - compatible
  96   - reg
  97   - interrupts
  98   - clocks
  99
 100 allOf:
 101   - if:
 102       properties:
 103         compatible:
 104           contains:
 105             enum:
 106               - nvidia,tegra20-vi
 107               - nvidia,tegra30-vi
 108               - nvidia,tegra114-vi
 109               - nvidia,tegra124-vi
 110     then:
 111       required:
 112         - resets
 113         - reset-names
 114     else:
 115       required:
 116         - power-domains
 117
 118 examples:
 119   - |
 120     #include <dt-bindings/clock/tegra20-car.h>
 121     #include <dt-bindings/interrupt-controller/arm-gic.h>
 122
 123     i2c {
 124         #address-cells = <1>;
 125         #size-cells = <0>;
 126         camera@48 {
 127             compatible = "aptina,mt9v111";
 128             reg = <0x48>;
 129             clocks = <&camera_clk>;
 130
 131             port {
 132                 mt9v111_out: endpoint {
 133                     remote-endpoint = <&vi_vip_in>;
 134                 };
 135             };
 136         };
 137     };
 138
 139     vi@54080000 {
 140         compatible = "nvidia,tegra20-vi";
 141         reg = <0x54080000 0x00040000>;
 142         interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 143         clocks = <&tegra_car TEGRA20_CLK_VI>;
 144         resets = <&tegra_car 100>;
 145         reset-names = "vi";
 146
 147         vip {
 148             compatible = "nvidia,tegra20-vip";
 149             ports {
 150                 #address-cells = <1>;
 151                 #size-cells = <0>;
 152                 port@0 {
 153                     reg = <0>;
 154                     vi_vip_in: endpoint {
 155                         remote-endpoint = <&mt9v111_out>;
 156                     };
 157                 };
 158                 port@1 {
 159                     reg = <1>;
 160                     vi_vip_out: endpoint {
 161                         remote-endpoint = <&vi_in>;
 162                     };
 163                 };
 164             };
 165         };
 166
 167         ports {
 168             #address-cells = <1>;
 169             #size-cells = <0>;
 170             port@0 {
 171                 reg = <0>;
 172                 vi_in: endpoint {
 173                     remote-endpoint = <&vi_vip_out>;
 174                 };
 175             };
 176         };
 177     };
 178
 179   - |
 180     #include <dt-bindings/clock/tegra210-car.h>
 181     #include <dt-bindings/interrupt-controller/arm-gic.h>
 182
 183     vi@54080000 {
 184         compatible = "nvidia,tegra210-vi";
 185         reg = <0x54080000 0x00000700>;
 186         interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 187         assigned-clocks = <&tegra_car TEGRA210_CLK_VI>;
 188         assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
 189
 190         clocks = <&tegra_car TEGRA210_CLK_VI>;
 191         power-domains = <&pd_venc>;
 192
 193         #address-cells = <1>;
 194         #size-cells = <1>;
 195
 196         ranges = <0x0 0x54080000 0x2000>;
 197
 198         csi@838 {
 199             compatible = "nvidia,tegra210-csi";
 200             reg = <0x838 0x1300>;
 201             assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>,
 202                               <&tegra_car TEGRA210_CLK_CILCD>,
 203                               <&tegra_car TEGRA210_CLK_CILE>,
 204                               <&tegra_car TEGRA210_CLK_CSI_TPG>;
 205             assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>,
 206                                      <&tegra_car TEGRA210_CLK_PLL_P>,
 207                                      <&tegra_car TEGRA210_CLK_PLL_P>;
 208             assigned-clock-rates = <102000000>,
 209                                    <102000000>,
 210                                    <102000000>,
 211                                    <972000000>;
 212
 213             clocks = <&tegra_car TEGRA210_CLK_CSI>,
 214                      <&tegra_car TEGRA210_CLK_CILAB>,
 215                      <&tegra_car TEGRA210_CLK_CILCD>,
 216                      <&tegra_car TEGRA210_CLK_CILE>,
 217                      <&tegra_car TEGRA210_CLK_CSI_TPG>;
 218             clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg";
 219             power-domains = <&pd_sor>;
 220         };
 221     };