Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * GS101 SoC |
| 4 | * |
| 5 | * Copyright 2019-2023 Google LLC |
| 6 | * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org> |
| 7 | */ |
| 8 | |
| 9 | #include <dt-bindings/clock/google,gs101.h> |
| 10 | #include <dt-bindings/gpio/gpio.h> |
| 11 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 12 | #include <dt-bindings/soc/samsung,exynos-usi.h> |
| 13 | |
| 14 | / { |
| 15 | compatible = "google,gs101"; |
| 16 | #address-cells = <2>; |
| 17 | #size-cells = <1>; |
| 18 | |
| 19 | interrupt-parent = <&gic>; |
| 20 | |
| 21 | aliases { |
| 22 | pinctrl0 = &pinctrl_gpio_alive; |
| 23 | pinctrl1 = &pinctrl_far_alive; |
| 24 | pinctrl2 = &pinctrl_gsacore; |
| 25 | pinctrl3 = &pinctrl_gsactrl; |
| 26 | pinctrl4 = &pinctrl_peric0; |
| 27 | pinctrl5 = &pinctrl_peric1; |
| 28 | pinctrl6 = &pinctrl_hsi1; |
| 29 | pinctrl7 = &pinctrl_hsi2; |
| 30 | }; |
| 31 | |
| 32 | cpus { |
| 33 | #address-cells = <1>; |
| 34 | #size-cells = <0>; |
| 35 | |
| 36 | cpu-map { |
| 37 | cluster0 { |
| 38 | core0 { |
| 39 | cpu = <&cpu0>; |
| 40 | }; |
| 41 | core1 { |
| 42 | cpu = <&cpu1>; |
| 43 | }; |
| 44 | core2 { |
| 45 | cpu = <&cpu2>; |
| 46 | }; |
| 47 | core3 { |
| 48 | cpu = <&cpu3>; |
| 49 | }; |
| 50 | }; |
| 51 | |
| 52 | cluster1 { |
| 53 | core0 { |
| 54 | cpu = <&cpu4>; |
| 55 | }; |
| 56 | core1 { |
| 57 | cpu = <&cpu5>; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | cluster2 { |
| 62 | core0 { |
| 63 | cpu = <&cpu6>; |
| 64 | }; |
| 65 | core1 { |
| 66 | cpu = <&cpu7>; |
| 67 | }; |
| 68 | }; |
| 69 | }; |
| 70 | |
| 71 | cpu0: cpu@0 { |
| 72 | device_type = "cpu"; |
| 73 | compatible = "arm,cortex-a55"; |
| 74 | reg = <0x0000>; |
| 75 | enable-method = "psci"; |
| 76 | cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| 77 | capacity-dmips-mhz = <250>; |
| 78 | dynamic-power-coefficient = <70>; |
| 79 | }; |
| 80 | |
| 81 | cpu1: cpu@100 { |
| 82 | device_type = "cpu"; |
| 83 | compatible = "arm,cortex-a55"; |
| 84 | reg = <0x0100>; |
| 85 | enable-method = "psci"; |
| 86 | cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| 87 | capacity-dmips-mhz = <250>; |
| 88 | dynamic-power-coefficient = <70>; |
| 89 | }; |
| 90 | |
| 91 | cpu2: cpu@200 { |
| 92 | device_type = "cpu"; |
| 93 | compatible = "arm,cortex-a55"; |
| 94 | reg = <0x0200>; |
| 95 | enable-method = "psci"; |
| 96 | cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| 97 | capacity-dmips-mhz = <250>; |
| 98 | dynamic-power-coefficient = <70>; |
| 99 | }; |
| 100 | |
| 101 | cpu3: cpu@300 { |
| 102 | device_type = "cpu"; |
| 103 | compatible = "arm,cortex-a55"; |
| 104 | reg = <0x0300>; |
| 105 | enable-method = "psci"; |
| 106 | cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| 107 | capacity-dmips-mhz = <250>; |
| 108 | dynamic-power-coefficient = <70>; |
| 109 | }; |
| 110 | |
| 111 | cpu4: cpu@400 { |
| 112 | device_type = "cpu"; |
| 113 | compatible = "arm,cortex-a76"; |
| 114 | reg = <0x0400>; |
| 115 | enable-method = "psci"; |
| 116 | cpu-idle-states = <&ENYO_CPU_SLEEP>; |
| 117 | capacity-dmips-mhz = <620>; |
| 118 | dynamic-power-coefficient = <284>; |
| 119 | }; |
| 120 | |
| 121 | cpu5: cpu@500 { |
| 122 | device_type = "cpu"; |
| 123 | compatible = "arm,cortex-a76"; |
| 124 | reg = <0x0500>; |
| 125 | enable-method = "psci"; |
| 126 | cpu-idle-states = <&ENYO_CPU_SLEEP>; |
| 127 | capacity-dmips-mhz = <620>; |
| 128 | dynamic-power-coefficient = <284>; |
| 129 | }; |
| 130 | |
| 131 | cpu6: cpu@600 { |
| 132 | device_type = "cpu"; |
| 133 | compatible = "arm,cortex-x1"; |
| 134 | reg = <0x0600>; |
| 135 | enable-method = "psci"; |
| 136 | cpu-idle-states = <&HERA_CPU_SLEEP>; |
| 137 | capacity-dmips-mhz = <1024>; |
| 138 | dynamic-power-coefficient = <650>; |
| 139 | }; |
| 140 | |
| 141 | cpu7: cpu@700 { |
| 142 | device_type = "cpu"; |
| 143 | compatible = "arm,cortex-x1"; |
| 144 | reg = <0x0700>; |
| 145 | enable-method = "psci"; |
| 146 | cpu-idle-states = <&HERA_CPU_SLEEP>; |
| 147 | capacity-dmips-mhz = <1024>; |
| 148 | dynamic-power-coefficient = <650>; |
| 149 | }; |
| 150 | |
| 151 | idle-states { |
| 152 | entry-method = "psci"; |
| 153 | |
| 154 | ANANKE_CPU_SLEEP: cpu-ananke-sleep { |
| 155 | idle-state-name = "c2"; |
| 156 | compatible = "arm,idle-state"; |
| 157 | arm,psci-suspend-param = <0x0010000>; |
| 158 | entry-latency-us = <70>; |
| 159 | exit-latency-us = <160>; |
| 160 | min-residency-us = <2000>; |
| 161 | }; |
| 162 | |
| 163 | ENYO_CPU_SLEEP: cpu-enyo-sleep { |
| 164 | idle-state-name = "c2"; |
| 165 | compatible = "arm,idle-state"; |
| 166 | arm,psci-suspend-param = <0x0010000>; |
| 167 | entry-latency-us = <150>; |
| 168 | exit-latency-us = <190>; |
| 169 | min-residency-us = <2500>; |
| 170 | }; |
| 171 | |
| 172 | HERA_CPU_SLEEP: cpu-hera-sleep { |
| 173 | idle-state-name = "c2"; |
| 174 | compatible = "arm,idle-state"; |
| 175 | arm,psci-suspend-param = <0x0010000>; |
| 176 | entry-latency-us = <235>; |
| 177 | exit-latency-us = <220>; |
| 178 | min-residency-us = <3500>; |
| 179 | }; |
| 180 | }; |
| 181 | }; |
| 182 | |
| 183 | /* TODO replace with CCF clock */ |
| 184 | dummy_clk: clock-3 { |
| 185 | compatible = "fixed-clock"; |
| 186 | #clock-cells = <0>; |
| 187 | clock-frequency = <12345>; |
| 188 | clock-output-names = "pclk"; |
| 189 | }; |
| 190 | |
| 191 | /* ect node is required to be present by bootloader */ |
| 192 | ect { |
| 193 | }; |
| 194 | |
| 195 | ext_24_5m: clock-1 { |
| 196 | compatible = "fixed-clock"; |
| 197 | #clock-cells = <0>; |
| 198 | clock-output-names = "oscclk"; |
| 199 | }; |
| 200 | |
| 201 | ext_200m: clock-2 { |
| 202 | compatible = "fixed-clock"; |
| 203 | #clock-cells = <0>; |
| 204 | clock-output-names = "ext-200m"; |
| 205 | }; |
| 206 | |
| 207 | pmu-0 { |
| 208 | compatible = "arm,cortex-a55-pmu"; |
| 209 | interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>; |
| 210 | }; |
| 211 | |
| 212 | pmu-1 { |
| 213 | compatible = "arm,cortex-a76-pmu"; |
| 214 | interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>; |
| 215 | }; |
| 216 | |
| 217 | pmu-2 { |
| 218 | compatible = "arm,cortex-x1-pmu"; |
| 219 | interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster2>; |
| 220 | }; |
| 221 | |
| 222 | pmu-3 { |
| 223 | compatible = "arm,dsu-pmu"; |
| 224 | interrupts = <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH 0>; |
| 225 | cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>, |
| 226 | <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; |
| 227 | }; |
| 228 | |
| 229 | psci { |
| 230 | compatible = "arm,psci-1.0"; |
| 231 | method = "smc"; |
| 232 | }; |
| 233 | |
| 234 | reserved_memory: reserved-memory { |
| 235 | #address-cells = <2>; |
| 236 | #size-cells = <1>; |
| 237 | ranges; |
| 238 | |
| 239 | gsa_reserved_protected: gsa@90200000 { |
| 240 | reg = <0x0 0x90200000 0x400000>; |
| 241 | no-map; |
| 242 | }; |
| 243 | |
| 244 | tpu_fw_reserved: tpu-fw@93000000 { |
| 245 | reg = <0x0 0x93000000 0x1000000>; |
| 246 | no-map; |
| 247 | }; |
| 248 | |
| 249 | aoc_reserve: aoc@94000000 { |
| 250 | reg = <0x0 0x94000000 0x03000000>; |
| 251 | no-map; |
| 252 | }; |
| 253 | |
| 254 | abl_reserved: abl@f8800000 { |
| 255 | reg = <0x0 0xf8800000 0x02000000>; |
| 256 | no-map; |
| 257 | }; |
| 258 | |
| 259 | dss_log_reserved: dss-log-reserved@fd3f0000 { |
| 260 | reg = <0x0 0xfd3f0000 0x0000e000>; |
| 261 | no-map; |
| 262 | }; |
| 263 | |
| 264 | debug_kinfo_reserved: debug-kinfo-reserved@fd3fe000 { |
| 265 | reg = <0x0 0xfd3fe000 0x00001000>; |
| 266 | no-map; |
| 267 | }; |
| 268 | |
| 269 | bldr_log_reserved: bldr-log-reserved@fd800000 { |
| 270 | reg = <0x0 0xfd800000 0x00100000>; |
| 271 | no-map; |
| 272 | }; |
| 273 | |
| 274 | bldr_log_hist_reserved: bldr-log-hist-reserved@fd900000 { |
| 275 | reg = <0x0 0xfd900000 0x00002000>; |
| 276 | no-map; |
| 277 | }; |
| 278 | }; |
| 279 | |
| 280 | soc: soc@0 { |
| 281 | compatible = "simple-bus"; |
| 282 | #address-cells = <1>; |
| 283 | #size-cells = <1>; |
| 284 | ranges = <0x0 0x0 0x0 0x40000000>; |
| 285 | |
| 286 | cmu_misc: clock-controller@10010000 { |
| 287 | compatible = "google,gs101-cmu-misc"; |
| 288 | reg = <0x10010000 0x8000>; |
| 289 | #clock-cells = <1>; |
| 290 | clocks = <&cmu_top CLK_DOUT_CMU_MISC_BUS>, |
| 291 | <&cmu_top CLK_DOUT_CMU_MISC_SSS>; |
| 292 | clock-names = "bus", "sss"; |
| 293 | }; |
| 294 | |
| 295 | watchdog_cl0: watchdog@10060000 { |
| 296 | compatible = "google,gs101-wdt"; |
| 297 | reg = <0x10060000 0x100>; |
| 298 | interrupts = <GIC_SPI 765 IRQ_TYPE_LEVEL_HIGH 0>; |
| 299 | clocks = <&cmu_misc CLK_GOUT_MISC_WDT_CLUSTER0_PCLK>, |
| 300 | <&ext_24_5m>; |
| 301 | clock-names = "watchdog", "watchdog_src"; |
| 302 | samsung,syscon-phandle = <&pmu_system_controller>; |
| 303 | samsung,cluster-index = <0>; |
| 304 | status = "disabled"; |
| 305 | }; |
| 306 | |
| 307 | watchdog_cl1: watchdog@10070000 { |
| 308 | compatible = "google,gs101-wdt"; |
| 309 | reg = <0x10070000 0x100>; |
| 310 | interrupts = <GIC_SPI 766 IRQ_TYPE_LEVEL_HIGH 0>; |
| 311 | clocks = <&cmu_misc CLK_GOUT_MISC_WDT_CLUSTER1_PCLK>, |
| 312 | <&ext_24_5m>; |
| 313 | clock-names = "watchdog", "watchdog_src"; |
| 314 | samsung,syscon-phandle = <&pmu_system_controller>; |
| 315 | samsung,cluster-index = <1>; |
| 316 | status = "disabled"; |
| 317 | }; |
| 318 | |
| 319 | gic: interrupt-controller@10400000 { |
| 320 | compatible = "arm,gic-v3"; |
| 321 | #interrupt-cells = <4>; |
| 322 | interrupt-controller; |
| 323 | reg = <0x10400000 0x10000>, /* GICD */ |
| 324 | <0x10440000 0x100000>;/* GICR * 8 */ |
| 325 | interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; |
| 326 | |
| 327 | ppi-partitions { |
| 328 | ppi_cluster0: interrupt-partition-0 { |
| 329 | affinity = <&cpu0 &cpu1 &cpu2 &cpu3>; |
| 330 | }; |
| 331 | |
| 332 | ppi_cluster1: interrupt-partition-1 { |
| 333 | affinity = <&cpu4 &cpu5>; |
| 334 | }; |
| 335 | |
| 336 | ppi_cluster2: interrupt-partition-2 { |
| 337 | affinity = <&cpu6 &cpu7>; |
| 338 | }; |
| 339 | }; |
| 340 | }; |
| 341 | |
| 342 | sysreg_peric0: syscon@10820000 { |
| 343 | compatible = "google,gs101-peric0-sysreg", "syscon"; |
| 344 | reg = <0x10820000 0x10000>; |
| 345 | }; |
| 346 | |
| 347 | pinctrl_peric0: pinctrl@10840000 { |
| 348 | compatible = "google,gs101-pinctrl"; |
| 349 | reg = <0x10840000 0x00001000>; |
| 350 | interrupts = <GIC_SPI 625 IRQ_TYPE_LEVEL_HIGH 0>; |
| 351 | }; |
| 352 | |
| 353 | usi_uart: usi@10a000c0 { |
| 354 | compatible = "google,gs101-usi", |
| 355 | "samsung,exynos850-usi"; |
| 356 | reg = <0x10a000c0 0x20>; |
| 357 | ranges; |
| 358 | #address-cells = <1>; |
| 359 | #size-cells = <1>; |
| 360 | clocks = <&dummy_clk>, <&dummy_clk>; |
| 361 | clock-names = "pclk", "ipclk"; |
| 362 | samsung,sysreg = <&sysreg_peric0 0x1020>; |
| 363 | samsung,mode = <USI_V2_UART>; |
| 364 | status = "disabled"; |
| 365 | |
| 366 | serial_0: serial@10a00000 { |
| 367 | compatible = "google,gs101-uart"; |
| 368 | reg = <0x10a00000 0xc0>; |
| 369 | reg-io-width = <4>; |
| 370 | interrupts = <GIC_SPI 634 |
| 371 | IRQ_TYPE_LEVEL_HIGH 0>; |
| 372 | clocks = <&dummy_clk 0>, <&dummy_clk 0>; |
| 373 | clock-names = "uart", "clk_uart_baud0"; |
| 374 | samsung,uart-fifosize = <256>; |
| 375 | status = "disabled"; |
| 376 | }; |
| 377 | }; |
| 378 | |
| 379 | sysreg_peric1: syscon@10c20000 { |
| 380 | compatible = "google,gs101-peric1-sysreg", "syscon"; |
| 381 | reg = <0x10c20000 0x10000>; |
| 382 | }; |
| 383 | |
| 384 | pinctrl_peric1: pinctrl@10c40000 { |
| 385 | compatible = "google,gs101-pinctrl"; |
| 386 | reg = <0x10c40000 0x00001000>; |
| 387 | interrupts = <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH 0>; |
| 388 | }; |
| 389 | |
| 390 | pinctrl_hsi1: pinctrl@11840000 { |
| 391 | compatible = "google,gs101-pinctrl"; |
| 392 | reg = <0x11840000 0x00001000>; |
| 393 | interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH 0>; |
| 394 | }; |
| 395 | |
| 396 | pinctrl_hsi2: pinctrl@14440000 { |
| 397 | compatible = "google,gs101-pinctrl"; |
| 398 | reg = <0x14440000 0x00001000>; |
| 399 | interrupts = <GIC_SPI 503 IRQ_TYPE_LEVEL_HIGH 0>; |
| 400 | }; |
| 401 | |
| 402 | cmu_apm: clock-controller@17400000 { |
| 403 | compatible = "google,gs101-cmu-apm"; |
| 404 | reg = <0x17400000 0x8000>; |
| 405 | #clock-cells = <1>; |
| 406 | |
| 407 | clocks = <&ext_24_5m>; |
| 408 | clock-names = "oscclk"; |
| 409 | }; |
| 410 | |
| 411 | sysreg_apm: syscon@174204e0 { |
| 412 | compatible = "google,gs101-apm-sysreg", "syscon"; |
| 413 | reg = <0x174204e0 0x1000>; |
| 414 | }; |
| 415 | |
| 416 | pmu_system_controller: system-controller@17460000 { |
| 417 | compatible = "google,gs101-pmu", "syscon"; |
| 418 | reg = <0x17460000 0x10000>; |
| 419 | }; |
| 420 | |
| 421 | pinctrl_gpio_alive: pinctrl@174d0000 { |
| 422 | compatible = "google,gs101-pinctrl"; |
| 423 | reg = <0x174d0000 0x00001000>; |
| 424 | |
| 425 | wakeup-interrupt-controller { |
| 426 | compatible = "google,gs101-wakeup-eint", |
| 427 | "samsung,exynos850-wakeup-eint", |
| 428 | "samsung,exynos7-wakeup-eint"; |
| 429 | }; |
| 430 | }; |
| 431 | |
| 432 | pinctrl_far_alive: pinctrl@174e0000 { |
| 433 | compatible = "google,gs101-pinctrl"; |
| 434 | reg = <0x174e0000 0x00001000>; |
| 435 | |
| 436 | wakeup-interrupt-controller { |
| 437 | compatible = "google,gs101-wakeup-eint", |
| 438 | "samsung,exynos850-wakeup-eint", |
| 439 | "samsung,exynos7-wakeup-eint"; |
| 440 | }; |
| 441 | }; |
| 442 | |
| 443 | pinctrl_gsactrl: pinctrl@17940000 { |
| 444 | compatible = "google,gs101-pinctrl"; |
| 445 | reg = <0x17940000 0x00001000>; |
| 446 | }; |
| 447 | |
| 448 | pinctrl_gsacore: pinctrl@17a80000 { |
| 449 | compatible = "google,gs101-pinctrl"; |
| 450 | reg = <0x17a80000 0x00001000>; |
| 451 | }; |
| 452 | |
| 453 | cmu_top: clock-controller@1e080000 { |
| 454 | compatible = "google,gs101-cmu-top"; |
| 455 | reg = <0x1e080000 0x8000>; |
| 456 | #clock-cells = <1>; |
| 457 | |
| 458 | clocks = <&ext_24_5m>; |
| 459 | clock-names = "oscclk"; |
| 460 | }; |
| 461 | }; |
| 462 | |
| 463 | timer { |
| 464 | compatible = "arm,armv8-timer"; |
| 465 | interrupts = |
| 466 | <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>, |
| 467 | <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>, |
| 468 | <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>, |
| 469 | <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>; |
| 470 | }; |
| 471 | }; |
| 472 | |
| 473 | #include "gs101-pinctrl.dtsi" |