Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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-gr3d.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: NVIDIA 3D graphics engine |
| 8 | |
| 9 | maintainers: |
| 10 | - Thierry Reding <thierry.reding@gmail.com> |
| 11 | - Jon Hunter <jonathanh@nvidia.com> |
| 12 | |
| 13 | properties: |
| 14 | $nodename: |
| 15 | pattern: "^gr3d@[0-9a-f]+$" |
| 16 | |
| 17 | compatible: |
| 18 | enum: |
| 19 | - nvidia,tegra20-gr3d |
| 20 | - nvidia,tegra30-gr3d |
| 21 | - nvidia,tegra114-gr3d |
| 22 | |
| 23 | reg: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | clocks: |
| 27 | minItems: 1 |
| 28 | maxItems: 2 |
| 29 | |
| 30 | clock-names: |
| 31 | minItems: 1 |
| 32 | maxItems: 2 |
| 33 | |
| 34 | resets: |
| 35 | minItems: 2 |
| 36 | maxItems: 4 |
| 37 | |
| 38 | reset-names: |
| 39 | minItems: 2 |
| 40 | maxItems: 4 |
| 41 | |
| 42 | iommus: |
| 43 | minItems: 1 |
| 44 | maxItems: 2 |
| 45 | |
| 46 | interconnects: |
| 47 | minItems: 4 |
| 48 | maxItems: 10 |
| 49 | |
| 50 | interconnect-names: |
| 51 | minItems: 4 |
| 52 | maxItems: 10 |
| 53 | |
| 54 | operating-points-v2: true |
| 55 | |
| 56 | power-domains: |
| 57 | minItems: 1 |
| 58 | maxItems: 2 |
| 59 | |
| 60 | power-domain-names: |
| 61 | maxItems: 2 |
| 62 | |
| 63 | allOf: |
| 64 | - if: |
| 65 | properties: |
| 66 | compatible: |
| 67 | contains: |
| 68 | const: nvidia,tegra20-gr2d |
| 69 | then: |
| 70 | properties: |
| 71 | clocks: |
| 72 | items: |
| 73 | - description: module clock |
| 74 | |
| 75 | clock-names: |
| 76 | items: |
| 77 | - const: 3d |
| 78 | |
| 79 | resets: |
| 80 | items: |
| 81 | - description: module reset |
| 82 | - description: memory client hotflush reset |
| 83 | |
| 84 | reset-names: |
| 85 | items: |
| 86 | - const: 3d |
| 87 | - const: mc |
| 88 | |
| 89 | iommus: |
| 90 | maxItems: 1 |
| 91 | |
| 92 | interconnects: |
| 93 | minItems: 4 |
| 94 | maxItems: 4 |
| 95 | |
| 96 | interconnect-names: |
| 97 | minItems: 4 |
| 98 | maxItems: 4 |
| 99 | |
| 100 | power-domains: |
| 101 | items: |
| 102 | - description: phandle to the TD power domain |
| 103 | |
| 104 | - if: |
| 105 | properties: |
| 106 | compatible: |
| 107 | contains: |
| 108 | const: nvidia,tegra30-gr3d |
| 109 | then: |
| 110 | properties: |
| 111 | clocks: |
| 112 | items: |
| 113 | - description: primary module clock |
| 114 | - description: secondary module clock |
| 115 | |
| 116 | clock-names: |
| 117 | items: |
| 118 | - const: 3d |
| 119 | - const: 3d2 |
| 120 | |
| 121 | resets: |
| 122 | items: |
| 123 | - description: primary module reset |
| 124 | - description: secondary module reset |
| 125 | - description: primary memory client hotflush reset |
| 126 | - description: secondary memory client hotflush reset |
| 127 | |
| 128 | reset-names: |
| 129 | items: |
| 130 | - const: 3d |
| 131 | - const: 3d2 |
| 132 | - const: mc |
| 133 | - const: mc2 |
| 134 | |
| 135 | iommus: |
| 136 | minItems: 2 |
| 137 | maxItems: 2 |
| 138 | |
| 139 | interconnects: |
| 140 | minItems: 8 |
| 141 | maxItems: 8 |
| 142 | |
| 143 | interconnect-names: |
| 144 | minItems: 8 |
| 145 | maxItems: 8 |
| 146 | |
| 147 | power-domains: |
| 148 | items: |
| 149 | - description: phandle to the TD power domain |
| 150 | - description: phandle to the TD2 power domain |
| 151 | |
| 152 | power-domain-names: |
| 153 | items: |
| 154 | - const: 3d0 |
| 155 | - const: 3d1 |
| 156 | |
| 157 | dependencies: |
| 158 | power-domains: [ power-domain-names ] |
| 159 | |
| 160 | - if: |
| 161 | properties: |
| 162 | compatible: |
| 163 | contains: |
| 164 | const: nvidia,tegra114-gr2d |
| 165 | then: |
| 166 | properties: |
| 167 | clocks: |
| 168 | items: |
| 169 | - description: module clock |
| 170 | |
| 171 | clock-names: |
| 172 | items: |
| 173 | - const: 3d |
| 174 | |
| 175 | resets: |
| 176 | items: |
| 177 | - description: module reset |
| 178 | - description: memory client hotflush reset |
| 179 | |
| 180 | reset-names: |
| 181 | items: |
| 182 | - const: 3d |
| 183 | - const: mc |
| 184 | |
| 185 | iommus: |
| 186 | maxItems: 1 |
| 187 | |
| 188 | interconnects: |
| 189 | minItems: 10 |
| 190 | maxItems: 10 |
| 191 | |
| 192 | interconnect-names: |
| 193 | minItems: 10 |
| 194 | maxItems: 10 |
| 195 | |
| 196 | power-domains: |
| 197 | items: |
| 198 | - description: phandle to the TD power domain |
| 199 | |
| 200 | additionalProperties: false |
| 201 | |
| 202 | examples: |
| 203 | - | |
| 204 | #include <dt-bindings/clock/tegra20-car.h> |
| 205 | #include <dt-bindings/memory/tegra20-mc.h> |
| 206 | |
| 207 | gr3d@54180000 { |
| 208 | compatible = "nvidia,tegra20-gr3d"; |
| 209 | reg = <0x54180000 0x00040000>; |
| 210 | clocks = <&tegra_car TEGRA20_CLK_GR3D>; |
| 211 | resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>; |
| 212 | reset-names = "3d", "mc"; |
| 213 | }; |