Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/amazon/alpine-v3.dtsi
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1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright 2020, Amazon.com, Inc. or its affiliates. All Rights Reserved 4 */ 5 6 /dts-v1/; 7 8 #include <dt-bindings/interrupt-controller/arm-gic.h> 9 10 / { 11 model = "Amazon's Annapurna Labs Alpine v3"; 12 compatible = "amazon,al-alpine-v3"; 13 14 interrupt-parent = <&gic>; 15 16 #address-cells = <2>; 17 #size-cells = <2>; 18 19 cpus { 20 #address-cells = <1>; 21 #size-cells = <0>; 22 23 cpu@0 { 24 device_type = "cpu"; 25 compatible = "arm,cortex-a72"; 26 reg = <0x0>; 27 enable-method = "psci"; 28 d-cache-size = <0x8000>; 29 d-cache-line-size = <64>; 30 d-cache-sets = <256>; 31 i-cache-size = <0xc000>; 32 i-cache-line-size = <64>; 33 i-cache-sets = <256>; 34 next-level-cache = <&cluster0_l2>; 35 }; 36 37 cpu@1 { 38 device_type = "cpu"; 39 compatible = "arm,cortex-a72"; 40 reg = <0x1>; 41 enable-method = "psci"; 42 d-cache-size = <0x8000>; 43 d-cache-line-size = <64>; 44 d-cache-sets = <256>; 45 i-cache-size = <0xc000>; 46 i-cache-line-size = <64>; 47 i-cache-sets = <256>; 48 next-level-cache = <&cluster0_l2>; 49 }; 50 51 cpu@2 { 52 device_type = "cpu"; 53 compatible = "arm,cortex-a72"; 54 reg = <0x2>; 55 enable-method = "psci"; 56 d-cache-size = <0x8000>; 57 d-cache-line-size = <64>; 58 d-cache-sets = <256>; 59 i-cache-size = <0xc000>; 60 i-cache-line-size = <64>; 61 i-cache-sets = <256>; 62 next-level-cache = <&cluster0_l2>; 63 }; 64 65 cpu@3 { 66 device_type = "cpu"; 67 compatible = "arm,cortex-a72"; 68 reg = <0x3>; 69 enable-method = "psci"; 70 d-cache-size = <0x8000>; 71 d-cache-line-size = <64>; 72 d-cache-sets = <256>; 73 i-cache-size = <0xc000>; 74 i-cache-line-size = <64>; 75 i-cache-sets = <256>; 76 next-level-cache = <&cluster0_l2>; 77 }; 78 79 cpu@100 { 80 device_type = "cpu"; 81 compatible = "arm,cortex-a72"; 82 reg = <0x100>; 83 enable-method = "psci"; 84 d-cache-size = <0x8000>; 85 d-cache-line-size = <64>; 86 d-cache-sets = <256>; 87 i-cache-size = <0xc000>; 88 i-cache-line-size = <64>; 89 i-cache-sets = <256>; 90 next-level-cache = <&cluster1_l2>; 91 }; 92 93 cpu@101 { 94 device_type = "cpu"; 95 compatible = "arm,cortex-a72"; 96 reg = <0x101>; 97 enable-method = "psci"; 98 d-cache-size = <0x8000>; 99 d-cache-line-size = <64>; 100 d-cache-sets = <256>; 101 i-cache-size = <0xc000>; 102 i-cache-line-size = <64>; 103 i-cache-sets = <256>; 104 next-level-cache = <&cluster1_l2>; 105 }; 106 107 cpu@102 { 108 device_type = "cpu"; 109 compatible = "arm,cortex-a72"; 110 reg = <0x102>; 111 enable-method = "psci"; 112 d-cache-size = <0x8000>; 113 d-cache-line-size = <64>; 114 d-cache-sets = <256>; 115 i-cache-size = <0xc000>; 116 i-cache-line-size = <64>; 117 i-cache-sets = <256>; 118 next-level-cache = <&cluster1_l2>; 119 }; 120 121 cpu@103 { 122 device_type = "cpu"; 123 compatible = "arm,cortex-a72"; 124 reg = <0x103>; 125 enable-method = "psci"; 126 d-cache-size = <0x8000>; 127 d-cache-line-size = <64>; 128 d-cache-sets = <256>; 129 i-cache-size = <0xc000>; 130 i-cache-line-size = <64>; 131 i-cache-sets = <256>; 132 next-level-cache = <&cluster1_l2>; 133 }; 134 135 cpu@200 { 136 device_type = "cpu"; 137 compatible = "arm,cortex-a72"; 138 reg = <0x200>; 139 enable-method = "psci"; 140 d-cache-size = <0x8000>; 141 d-cache-line-size = <64>; 142 d-cache-sets = <256>; 143 i-cache-size = <0xc000>; 144 i-cache-line-size = <64>; 145 i-cache-sets = <256>; 146 next-level-cache = <&cluster2_l2>; 147 }; 148 149 cpu@201 { 150 device_type = "cpu"; 151 compatible = "arm,cortex-a72"; 152 reg = <0x201>; 153 enable-method = "psci"; 154 d-cache-size = <0x8000>; 155 d-cache-line-size = <64>; 156 d-cache-sets = <256>; 157 i-cache-size = <0xc000>; 158 i-cache-line-size = <64>; 159 i-cache-sets = <256>; 160 next-level-cache = <&cluster2_l2>; 161 }; 162 163 cpu@202 { 164 device_type = "cpu"; 165 compatible = "arm,cortex-a72"; 166 reg = <0x202>; 167 enable-method = "psci"; 168 d-cache-size = <0x8000>; 169 d-cache-line-size = <64>; 170 d-cache-sets = <256>; 171 i-cache-size = <0xc000>; 172 i-cache-line-size = <64>; 173 i-cache-sets = <256>; 174 next-level-cache = <&cluster2_l2>; 175 }; 176 177 cpu@203 { 178 device_type = "cpu"; 179 compatible = "arm,cortex-a72"; 180 reg = <0x203>; 181 enable-method = "psci"; 182 d-cache-size = <0x8000>; 183 d-cache-line-size = <64>; 184 d-cache-sets = <256>; 185 i-cache-size = <0xc000>; 186 i-cache-line-size = <64>; 187 i-cache-sets = <256>; 188 next-level-cache = <&cluster2_l2>; 189 }; 190 191 cpu@300 { 192 device_type = "cpu"; 193 compatible = "arm,cortex-a72"; 194 reg = <0x300>; 195 enable-method = "psci"; 196 d-cache-size = <0x8000>; 197 d-cache-line-size = <64>; 198 d-cache-sets = <256>; 199 i-cache-size = <0xc000>; 200 i-cache-line-size = <64>; 201 i-cache-sets = <256>; 202 next-level-cache = <&cluster3_l2>; 203 }; 204 205 cpu@301 { 206 device_type = "cpu"; 207 compatible = "arm,cortex-a72"; 208 reg = <0x301>; 209 enable-method = "psci"; 210 d-cache-size = <0x8000>; 211 d-cache-line-size = <64>; 212 d-cache-sets = <256>; 213 i-cache-size = <0xc000>; 214 i-cache-line-size = <64>; 215 i-cache-sets = <256>; 216 next-level-cache = <&cluster3_l2>; 217 }; 218 219 cpu@302 { 220 device_type = "cpu"; 221 compatible = "arm,cortex-a72"; 222 reg = <0x302>; 223 enable-method = "psci"; 224 d-cache-size = <0x8000>; 225 d-cache-line-size = <64>; 226 d-cache-sets = <256>; 227 i-cache-size = <0xc000>; 228 i-cache-line-size = <64>; 229 i-cache-sets = <256>; 230 next-level-cache = <&cluster3_l2>; 231 }; 232 233 cpu@303 { 234 device_type = "cpu"; 235 compatible = "arm,cortex-a72"; 236 reg = <0x303>; 237 enable-method = "psci"; 238 d-cache-size = <0x8000>; 239 d-cache-line-size = <64>; 240 d-cache-sets = <256>; 241 i-cache-size = <0xc000>; 242 i-cache-line-size = <64>; 243 i-cache-sets = <256>; 244 next-level-cache = <&cluster3_l2>; 245 }; 246 247 cluster0_l2: cache@0 { 248 compatible = "cache"; 249 cache-size = <0x200000>; 250 cache-line-size = <64>; 251 cache-sets = <2048>; 252 cache-level = <2>; 253 }; 254 255 cluster1_l2: cache@100 { 256 compatible = "cache"; 257 cache-size = <0x200000>; 258 cache-line-size = <64>; 259 cache-sets = <2048>; 260 cache-level = <2>; 261 }; 262 263 cluster2_l2: cache@200 { 264 compatible = "cache"; 265 cache-size = <0x200000>; 266 cache-line-size = <64>; 267 cache-sets = <2048>; 268 cache-level = <2>; 269 }; 270 271 cluster3_l2: cache@300 { 272 compatible = "cache"; 273 cache-size = <0x200000>; 274 cache-line-size = <64>; 275 cache-sets = <2048>; 276 cache-level = <2>; 277 }; 278 279 }; 280 281 reserved-memory { 282 #address-cells = <2>; 283 #size-cells = <2>; 284 ranges; 285 286 secmon@0 { 287 reg = <0x0 0x0 0x0 0x100000>; 288 no-map; 289 }; 290 }; 291 292 psci { 293 compatible = "arm,psci-0.2"; 294 method = "smc"; 295 }; 296 297 timer { 298 compatible = "arm,armv8-timer"; 299 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, 300 <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, 301 <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, 302 <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; 303 }; 304 305 pmu { 306 compatible = "arm,cortex-a72-pmu"; 307 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; 308 }; 309 310 311 soc { 312 compatible = "simple-bus"; 313 #address-cells = <2>; 314 #size-cells = <2>; 315 ranges; 316 317 gic: interrupt-controller@f0000000 { 318 compatible = "arm,gic-v3"; 319 #interrupt-cells = <3>; 320 interrupt-controller; 321 reg = <0x0 0xf0800000 0 0x10000>, /* GICD */ 322 <0x0 0xf0a00000 0 0x200000>, /* GICR */ 323 <0x0 0xf0000000 0 0x2000>, /* GICC */ 324 <0x0 0xf0010000 0 0x1000>, /* GICH */ 325 <0x0 0xf0020000 0 0x2000>; /* GICV */ 326 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; 327 }; 328 329 pcie@fbd00000 { 330 compatible = "pci-host-ecam-generic"; 331 device_type = "pci"; 332 #size-cells = <2>; 333 #address-cells = <3>; 334 #interrupt-cells = <1>; 335 reg = <0x0 0xfbd00000 0x0 0x100000>; 336 interrupt-map-mask = <0xf800 0 0 7>; 337 /* 8 x legacy interrupts for SATA only */ 338 interrupt-map = <0x4000 0 0 1 &gic 0 57 IRQ_TYPE_LEVEL_HIGH>, 339 <0x4800 0 0 1 &gic 0 58 IRQ_TYPE_LEVEL_HIGH>, 340 <0x5000 0 0 1 &gic 0 59 IRQ_TYPE_LEVEL_HIGH>, 341 <0x5800 0 0 1 &gic 0 60 IRQ_TYPE_LEVEL_HIGH>, 342 <0x6000 0 0 1 &gic 0 61 IRQ_TYPE_LEVEL_HIGH>, 343 <0x6800 0 0 1 &gic 0 62 IRQ_TYPE_LEVEL_HIGH>, 344 <0x7000 0 0 1 &gic 0 63 IRQ_TYPE_LEVEL_HIGH>, 345 <0x7800 0 0 1 &gic 0 64 IRQ_TYPE_LEVEL_HIGH>; 346 ranges = <0x02000000 0x0 0xfe000000 0x0 0xfe000000 0x0 0x1000000>; 347 bus-range = <0x00 0x00>; 348 msi-parent = <&msix>; 349 }; 350 351 msix: msix@fbe00000 { 352 compatible = "al,alpine-msix"; 353 reg = <0x0 0xfbe00000 0x0 0x100000>; 354 interrupt-controller; 355 msi-controller; 356 al,msi-base-spi = <336>; 357 al,msi-num-spis = <959>; 358 interrupt-parent = <&gic>; 359 }; 360 361 io-fabric { 362 compatible = "simple-bus"; 363 #address-cells = <1>; 364 #size-cells = <1>; 365 ranges = <0x0 0x0 0xfc000000 0x2000000>; 366 367 uart0: serial@1883000 { 368 compatible = "ns16550a"; 369 reg = <0x1883000 0x1000>; 370 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; 371 clock-frequency = <0>; /* Filled by firmware */ 372 reg-shift = <2>; 373 reg-io-width = <4>; 374 status = "disabled"; 375 }; 376 377 uart1: serial@1884000 { 378 compatible = "ns16550a"; 379 reg = <0x1884000 0x1000>; 380 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; 381 clock-frequency = <0>; /* Filled by firmware */ 382 reg-shift = <2>; 383 reg-io-width = <4>; 384 status = "disabled"; 385 }; 386 387 uart2: serial@1885000 { 388 compatible = "ns16550a"; 389 reg = <0x1885000 0x1000>; 390 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; 391 clock-frequency = <0>; /* Filled by firmware */ 392 reg-shift = <2>; 393 reg-io-width = <4>; 394 status = "disabled"; 395 }; 396 397 uart3: serial@1886000 { 398 compatible = "ns16550a"; 399 reg = <0x1886000 0x1000>; 400 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; 401 clock-frequency = <0>; /* Filled by firmware */ 402 reg-shift = <2>; 403 reg-io-width = <4>; 404 status = "disabled"; 405 }; 406 }; 407 }; 408 };
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