Linux/Documentation/devicetree/bindings/display/msm/gmu.yaml

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Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only 2 # Copyright 2019-2020, The Linux Foundation, A 2 # Copyright 2019-2020, The Linux Foundation, All Rights Reserved 3 %YAML 1.2 3 %YAML 1.2 4 --- 4 --- 5 5 6 $id: http://devicetree.org/schemas/display/msm !! 6 $id: "http://devicetree.org/schemas/display/msm/gmu.yaml#" 7 $schema: http://devicetree.org/meta-schemas/co !! 7 $schema: "http://devicetree.org/meta-schemas/core.yaml#" 8 8 9 title: GMU attached to certain Adreno GPUs !! 9 title: Devicetree bindings for the GMU attached to certain Adreno GPUs 10 10 11 maintainers: 11 maintainers: 12 - Rob Clark <robdclark@gmail.com> 12 - Rob Clark <robdclark@gmail.com> 13 13 14 description: | 14 description: | 15 These bindings describe the Graphics Managem 15 These bindings describe the Graphics Management Unit (GMU) that is attached 16 to members of the Adreno A6xx GPU family. Th 16 to members of the Adreno A6xx GPU family. The GMU provides on-device power 17 management and support to improve power effi 17 management and support to improve power efficiency and reduce the load on 18 the CPU. 18 the CPU. 19 19 20 properties: 20 properties: 21 compatible: 21 compatible: 22 oneOf: !! 22 items: 23 - items: !! 23 - enum: 24 - pattern: '^qcom,adreno-gmu-[67][0- !! 24 - qcom,adreno-gmu-630.2 25 - const: qcom,adreno-gmu !! 25 - const: qcom,adreno-gmu 26 - items: << 27 - pattern: '^qcom,adreno-gmu-x[1-9][ << 28 - const: qcom,adreno-gmu << 29 - const: qcom,adreno-gmu-wrapper << 30 26 31 reg: 27 reg: 32 minItems: 1 !! 28 items: 33 maxItems: 4 !! 29 - description: Core GMU registers >> 30 - description: GMU PDC registers >> 31 - description: GMU PDC sequence registers 34 32 35 reg-names: 33 reg-names: 36 minItems: 1 !! 34 items: 37 maxItems: 4 !! 35 - const: gmu >> 36 - const: gmu_pdc >> 37 - const: gmu_pdc_seq 38 38 39 clocks: 39 clocks: 40 minItems: 4 !! 40 items: 41 maxItems: 7 !! 41 - description: GMU clock >> 42 - description: GPU CX clock >> 43 - description: GPU AXI clock >> 44 - description: GPU MEMNOC clock 42 45 43 clock-names: 46 clock-names: 44 minItems: 4 !! 47 items: 45 maxItems: 7 !! 48 - const: gmu >> 49 - const: cxo >> 50 - const: axi >> 51 - const: memnoc 46 52 47 interrupts: 53 interrupts: 48 items: 54 items: 49 - description: GMU HFI interrupt 55 - description: GMU HFI interrupt 50 - description: GMU interrupt 56 - description: GMU interrupt 51 57 >> 58 52 interrupt-names: 59 interrupt-names: 53 items: 60 items: 54 - const: hfi 61 - const: hfi 55 - const: gmu 62 - const: gmu 56 63 57 power-domains: 64 power-domains: 58 items: 65 items: 59 - description: CX power domain 66 - description: CX power domain 60 - description: GX power domain 67 - description: GX power domain 61 68 62 power-domain-names: 69 power-domain-names: 63 items: 70 items: 64 - const: cx 71 - const: cx 65 - const: gx 72 - const: gx 66 73 67 iommus: 74 iommus: 68 maxItems: 1 75 maxItems: 1 69 76 70 qcom,qmp: << 71 $ref: /schemas/types.yaml#/definitions/pha << 72 description: Reference to the AOSS side-ch << 73 << 74 operating-points-v2: true 77 operating-points-v2: true 75 78 76 opp-table: << 77 type: object << 78 << 79 required: 79 required: 80 - compatible 80 - compatible 81 - reg 81 - reg 82 - reg-names 82 - reg-names >> 83 - clocks >> 84 - clock-names >> 85 - interrupts >> 86 - interrupt-names 83 - power-domains 87 - power-domains 84 - power-domain-names 88 - power-domain-names >> 89 - iommus >> 90 - operating-points-v2 85 91 86 additionalProperties: false 92 additionalProperties: false 87 93 88 allOf: << 89 - if: << 90 properties: << 91 compatible: << 92 contains: << 93 enum: << 94 - qcom,adreno-gmu-618.0 << 95 - qcom,adreno-gmu-630.2 << 96 then: << 97 properties: << 98 reg: << 99 items: << 100 - description: Core GMU registers << 101 - description: GMU PDC registers << 102 - description: GMU PDC sequence re << 103 reg-names: << 104 items: << 105 - const: gmu << 106 - const: gmu_pdc << 107 - const: gmu_pdc_seq << 108 clocks: << 109 items: << 110 - description: GMU clock << 111 - description: GPU CX clock << 112 - description: GPU AXI clock << 113 - description: GPU MEMNOC clock << 114 clock-names: << 115 items: << 116 - const: gmu << 117 - const: cxo << 118 - const: axi << 119 - const: memnoc << 120 << 121 - if: << 122 properties: << 123 compatible: << 124 contains: << 125 enum: << 126 - qcom,adreno-gmu-635.0 << 127 - qcom,adreno-gmu-660.1 << 128 then: << 129 properties: << 130 reg: << 131 items: << 132 - description: Core GMU registers << 133 - description: Resource controller << 134 - description: GMU PDC registers << 135 reg-names: << 136 items: << 137 - const: gmu << 138 - const: rscc << 139 - const: gmu_pdc << 140 clocks: << 141 items: << 142 - description: GMU clock << 143 - description: GPU CX clock << 144 - description: GPU AXI clock << 145 - description: GPU MEMNOC clock << 146 - description: GPU AHB clock << 147 - description: GPU HUB CX clock << 148 - description: GPU SMMU vote clock << 149 clock-names: << 150 items: << 151 - const: gmu << 152 - const: cxo << 153 - const: axi << 154 - const: memnoc << 155 - const: ahb << 156 - const: hub << 157 - const: smmu_vote << 158 << 159 - if: << 160 properties: << 161 compatible: << 162 contains: << 163 enum: << 164 - qcom,adreno-gmu-640.1 << 165 then: << 166 properties: << 167 reg: << 168 items: << 169 - description: Core GMU registers << 170 - description: GMU PDC registers << 171 - description: GMU PDC sequence re << 172 reg-names: << 173 items: << 174 - const: gmu << 175 - const: gmu_pdc << 176 - const: gmu_pdc_seq << 177 << 178 - if: << 179 properties: << 180 compatible: << 181 contains: << 182 enum: << 183 - qcom,adreno-gmu-650.2 << 184 then: << 185 properties: << 186 reg: << 187 items: << 188 - description: Core GMU registers << 189 - description: Resource controller << 190 - description: GMU PDC registers << 191 - description: GMU PDC sequence re << 192 reg-names: << 193 items: << 194 - const: gmu << 195 - const: rscc << 196 - const: gmu_pdc << 197 - const: gmu_pdc_seq << 198 << 199 - if: << 200 properties: << 201 compatible: << 202 contains: << 203 enum: << 204 - qcom,adreno-gmu-640.1 << 205 - qcom,adreno-gmu-650.2 << 206 then: << 207 properties: << 208 clocks: << 209 items: << 210 - description: GPU AHB clock << 211 - description: GMU clock << 212 - description: GPU CX clock << 213 - description: GPU AXI clock << 214 - description: GPU MEMNOC clock << 215 clock-names: << 216 items: << 217 - const: ahb << 218 - const: gmu << 219 - const: cxo << 220 - const: axi << 221 - const: memnoc << 222 << 223 - if: << 224 properties: << 225 compatible: << 226 contains: << 227 enum: << 228 - qcom,adreno-gmu-730.1 << 229 - qcom,adreno-gmu-740.1 << 230 - qcom,adreno-gmu-750.1 << 231 - qcom,adreno-gmu-x185.1 << 232 then: << 233 properties: << 234 reg: << 235 items: << 236 - description: Core GMU registers << 237 - description: Resource controller << 238 - description: GMU PDC registers << 239 reg-names: << 240 items: << 241 - const: gmu << 242 - const: rscc << 243 - const: gmu_pdc << 244 clocks: << 245 items: << 246 - description: GPU AHB clock << 247 - description: GMU clock << 248 - description: GPU CX clock << 249 - description: GPU AXI clock << 250 - description: GPU MEMNOC clock << 251 - description: GMU HUB clock << 252 - description: GPUSS DEMET clock << 253 clock-names: << 254 items: << 255 - const: ahb << 256 - const: gmu << 257 - const: cxo << 258 - const: axi << 259 - const: memnoc << 260 - const: hub << 261 - const: demet << 262 << 263 required: << 264 - qcom,qmp << 265 << 266 - if: << 267 properties: << 268 compatible: << 269 contains: << 270 const: qcom,adreno-gmu-wrapper << 271 then: << 272 properties: << 273 reg: << 274 items: << 275 - description: GMU wrapper registe << 276 reg-names: << 277 items: << 278 - const: gmu << 279 else: << 280 required: << 281 - clocks << 282 - clock-names << 283 - interrupts << 284 - interrupt-names << 285 - iommus << 286 - operating-points-v2 << 287 << 288 examples: 94 examples: 289 - | 95 - | 290 #include <dt-bindings/clock/qcom,gpucc-sdm 96 #include <dt-bindings/clock/qcom,gpucc-sdm845.h> 291 #include <dt-bindings/clock/qcom,gcc-sdm84 97 #include <dt-bindings/clock/qcom,gcc-sdm845.h> 292 #include <dt-bindings/interrupt-controller 98 #include <dt-bindings/interrupt-controller/irq.h> 293 #include <dt-bindings/interrupt-controller 99 #include <dt-bindings/interrupt-controller/arm-gic.h> 294 100 295 gmu: gmu@506a000 { 101 gmu: gmu@506a000 { 296 compatible = "qcom,adreno-gmu-630.2", !! 102 compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu"; 297 103 298 reg = <0x506a000 0x30000>, 104 reg = <0x506a000 0x30000>, 299 <0xb280000 0x10000>, 105 <0xb280000 0x10000>, 300 <0xb480000 0x10000>; 106 <0xb480000 0x10000>; 301 reg-names = "gmu", "gmu_pdc", "gmu_pdc 107 reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq"; 302 108 303 clocks = <&gpucc GPU_CC_CX_GMU_CLK>, 109 clocks = <&gpucc GPU_CC_CX_GMU_CLK>, 304 <&gpucc GPU_CC_CXO_CLK>, 110 <&gpucc GPU_CC_CXO_CLK>, 305 <&gcc GCC_DDRSS_GPU_AXI_CLK>, 111 <&gcc GCC_DDRSS_GPU_AXI_CLK>, 306 <&gcc GCC_GPU_MEMNOC_GFX_CLK> 112 <&gcc GCC_GPU_MEMNOC_GFX_CLK>; 307 clock-names = "gmu", "cxo", "axi", "me 113 clock-names = "gmu", "cxo", "axi", "memnoc"; 308 114 309 interrupts = <GIC_SPI 304 IRQ_TYPE_LEV 115 interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, 310 <GIC_SPI 305 IRQ_TYPE_LEV 116 <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>; 311 interrupt-names = "hfi", "gmu"; 117 interrupt-names = "hfi", "gmu"; 312 118 313 power-domains = <&gpucc GPU_CX_GDSC>, 119 power-domains = <&gpucc GPU_CX_GDSC>, 314 <&gpucc GPU_GX_GDSC>; 120 <&gpucc GPU_GX_GDSC>; 315 power-domain-names = "cx", "gx"; 121 power-domain-names = "cx", "gx"; 316 122 317 iommus = <&adreno_smmu 5>; 123 iommus = <&adreno_smmu 5>; 318 operating-points-v2 = <&gmu_opp_table> 124 operating-points-v2 = <&gmu_opp_table>; 319 }; << 320 << 321 gmu_wrapper: gmu@596a000 { << 322 compatible = "qcom,adreno-gmu-wrapper" << 323 reg = <0x0596a000 0x30000>; << 324 reg-names = "gmu"; << 325 power-domains = <&gpucc GPU_CX_GDSC>, << 326 <&gpucc GPU_GX_GDSC>; << 327 power-domain-names = "cx", "gx"; << 328 }; 125 };

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