1// SPDX-License-Identifier: GPL-2.0-or-later 2// Copyright 2025 IBM Corp. 3/dts-v1/; 4 5#include <dt-bindings/gpio/aspeed-gpio.h> 6#include <dt-bindings/i2c/i2c.h> 7#include <dt-bindings/leds/leds-pca955x.h> 8#include "aspeed-g6.dtsi" 9#include "ibm-power11-dual.dtsi" 10 11/ { 12 model = "Balcones"; 13 compatible = "ibm,balcones-bmc", "aspeed,ast2600"; 14 15 aliases { 16 serial4 = &uart5; 17 i2c16 = &i2c11mux0chn0; 18 i2c17 = &i2c11mux0chn1; 19 i2c18 = &i2c11mux0chn2; 20 i2c19 = &i2c11mux0chn3; 21 }; 22 23 chosen { 24 stdout-path = &uart5; 25 }; 26 27 gpio-keys-polled { 28 compatible = "gpio-keys-polled"; 29 poll-interval = <1000>; 30 31 event-fan0-presence { 32 gpios = <&gpio0 ASPEED_GPIO(F, 4) GPIO_ACTIVE_LOW>; 33 label = "fan0-presence"; 34 linux,code = <6>; 35 }; 36 37 event-fan1-presence { 38 gpios = <&gpio0 ASPEED_GPIO(F, 5) GPIO_ACTIVE_LOW>; 39 label = "fan1-presence"; 40 linux,code = <7>; 41 }; 42 }; 43 44 iio-hwmon { 45 compatible = "iio-hwmon"; 46 io-channels = <&adc1 7>; 47 }; 48 49 leds { 50 compatible = "gpio-leds"; 51 52 led-fan0 { 53 gpios = <&gpio0 ASPEED_GPIO(G, 0) GPIO_ACTIVE_LOW>; 54 }; 55 56 led-fan1 { 57 gpios = <&gpio0 ASPEED_GPIO(G, 1) GPIO_ACTIVE_LOW>; 58 }; 59 60 led-rear-enc-id0 { 61 gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>; 62 }; 63 64 led-rear-enc-fault0 { 65 gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>; 66 }; 67 }; 68 69 memory@80000000 { 70 device_type = "memory"; 71 reg = <0x80000000 0x40000000>; 72 }; 73 74 reserved-memory { 75 #address-cells = <1>; 76 #size-cells = <1>; 77 ranges; 78 79 event_log: region@b3d00000 { 80 reg = <0xb3d00000 0x100000>; 81 no-map; 82 }; 83 84 ramoops@b3e00000 { 85 compatible = "ramoops"; 86 reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */ 87 record-size = <0x8000>; 88 console-size = <0x8000>; 89 ftrace-size = <0x8000>; 90 pmsg-size = <0x8000>; 91 max-reason = <3>; /* KMSG_DUMP_EMERG */ 92 }; 93 94 /* LPC FW cycle bridge region requires natural alignment */ 95 flash_memory: region@b4000000 { 96 reg = <0xb4000000 0x04000000>; /* 64M */ 97 no-map; 98 }; 99 100 /* VGA region is dictated by hardware strapping */ 101 vga_memory: region@bf000000 { 102 compatible = "shared-dma-pool"; 103 reg = <0xbf000000 0x01000000>; /* 16M */ 104 no-map; 105 }; 106 }; 107}; 108 109&adc1 { 110 aspeed,int-vref-microvolt = <2500000>; 111 pinctrl-names = "default"; 112 pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default 113 &pinctrl_adc10_default &pinctrl_adc11_default 114 &pinctrl_adc12_default &pinctrl_adc13_default 115 &pinctrl_adc14_default &pinctrl_adc15_default>; 116 status = "okay"; 117}; 118 119&ehci1 { 120 status = "okay"; 121}; 122 123&emmc { 124 clk-phase-mmc-hs200 = <180>, <180>; 125 status = "okay"; 126}; 127 128&emmc_controller { 129 status = "okay"; 130}; 131 132&gpio0 { 133 gpio-line-names = 134 /*A0-A7*/ "","","","","","","","", 135 /*B0-B7*/ "","","","","","","checkstop","", 136 /*C0-C7*/ "","","","","","","","", 137 /*D0-D7*/ "","","","","","","","", 138 /*E0-E7*/ "","","","","","","","", 139 /*F0-F7*/ "","fan-ctlr-reset","rtc-battery-voltage-read-enable", 140 "reset-cause-pinhole","","","","", 141 /*G0-G7*/ "fan0","fan1","","","","","","", 142 /*H0-H7*/ "","","rear-enc-id0","rear-enc-fault0","","","","", 143 /*I0-I7*/ "","","","","","","bmc-secure-boot","", 144 /*J0-J7*/ "","","","","","","","", 145 /*K0-K7*/ "","","","","","","","", 146 /*L0-L7*/ "","","","","","","","", 147 /*M0-M7*/ "","","","","","","","", 148 /*N0-N7*/ "","","","","","","","", 149 /*O0-O7*/ "","","","usb-power","","","","", 150 /*P0-P7*/ "","","","","","","","", 151 /*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","", 152 /*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","", 153 "","","", 154 /*S0-S7*/ "presence-ps0","presence-ps1","","","power-ffs-sync-history","","", 155 "", 156 /*T0-T7*/ "","","","","","","","", 157 /*U0-U7*/ "","","","","","","","", 158 /*V0-V7*/ "","","","","","","","", 159 /*W0-W7*/ "","","","","","","","", 160 /*X0-X7*/ "","","","","","","","", 161 /*Y0-Y7*/ "","","","","","","","", 162 /*Z0-Z7*/ "","","","","","","",""; 163 164 usb-power-hog { 165 gpio-hog; 166 gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>; 167 output-high; 168 }; 169}; 170 171&i2c0 { 172 status = "okay"; 173 174 gpio@20 { 175 compatible = "ti,tca9554"; 176 reg = <0x20>; 177 gpio-controller; 178 #gpio-cells = <2>; 179 180 gpio-line-names = 181 "", 182 "RUSSEL_FW_I2C_ENABLE_N", 183 "RUSSEL_OPPANEL_PRESENCE_N", 184 "BLYTH_OPPANEL_PRESENCE_N", 185 "CPU_TPM_CARD_PRESENT_N", 186 "", 187 "", 188 "DASD_BP_PRESENT_N"; 189 }; 190 191 eeprom@51 { 192 compatible = "atmel,24c64"; 193 reg = <0x51>; 194 }; 195}; 196 197&i2c1 { 198 status = "okay"; 199}; 200 201&i2c2 { 202 status = "okay"; 203 204 pmic@64 { 205 compatible = "ti,ucd90160"; 206 reg = <0x64>; 207 }; 208}; 209 210&i2c3 { 211 status = "okay"; 212 213 power-supply@5a { 214 compatible = "acbel,fsg032"; 215 reg = <0x5a>; 216 }; 217 218 power-supply@5b { 219 compatible = "acbel,fsg032"; 220 reg = <0x5b>; 221 }; 222}; 223 224&i2c4 { 225 status = "okay"; 226}; 227 228&i2c5 { 229 status = "okay"; 230 231 eeprom@52 { 232 compatible = "atmel,24c64"; 233 reg = <0x52>; 234 }; 235 236 led-controller@62 { 237 compatible = "nxp,pca9551"; 238 reg = <0x62>; 239 #address-cells = <1>; 240 #size-cells = <0>; 241 gpio-controller; 242 #gpio-cells = <2>; 243 244 led@0 { 245 reg = <0>; 246 default-state = "keep"; 247 label = "cablecard2-cxp-top"; 248 retain-state-shutdown; 249 type = <PCA955X_TYPE_LED>; 250 }; 251 252 led@1 { 253 reg = <1>; 254 default-state = "keep"; 255 label = "cablecard2-cxp-bot"; 256 retain-state-shutdown; 257 type = <PCA955X_TYPE_LED>; 258 }; 259 }; 260}; 261 262&i2c6 { 263 status = "okay"; 264}; 265 266&i2c7 { 267 multi-master; 268 status = "okay"; 269 270 temperature-sensor@48 { 271 compatible = "ti,tmp275"; 272 reg = <0x48>; 273 }; 274 275 eeprom@50 { 276 compatible = "atmel,24c64"; 277 reg = <0x50>; 278 }; 279 280 eeprom@51 { 281 compatible = "atmel,24c64"; 282 reg = <0x51>; 283 }; 284 285 pwm@53 { 286 compatible = "maxim,max31785a"; 287 reg = <0x53>; 288 }; 289 290 led-controller@60 { 291 compatible = "nxp,pca9551"; 292 reg = <0x60>; 293 #address-cells = <1>; 294 #size-cells = <0>; 295 gpio-controller; 296 #gpio-cells = <2>; 297 298 led@0 { 299 reg = <0>; 300 default-state = "keep"; 301 label = "front-sys-id0"; 302 retain-state-shutdown; 303 type = <PCA955X_TYPE_LED>; 304 }; 305 306 led@1 { 307 reg = <1>; 308 default-state = "keep"; 309 label = "front-check-log0"; 310 retain-state-shutdown; 311 type = <PCA955X_TYPE_LED>; 312 }; 313 314 led@2 { 315 reg = <2>; 316 default-state = "keep"; 317 label = "front-enc-fault1"; 318 retain-state-shutdown; 319 type = <PCA955X_TYPE_LED>; 320 }; 321 322 led@3 { 323 reg = <3>; 324 default-state = "keep"; 325 label = "front-sys-pwron0"; 326 retain-state-shutdown; 327 type = <PCA955X_TYPE_LED>; 328 }; 329 }; 330 331 lcd-controller@62 { 332 compatible = "ibm,op-panel"; 333 reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>; 334 }; 335 336 pressure-sensor@76 { 337 compatible = "infineon,dps310"; 338 reg = <0x76>; 339 #io-channel-cells = <0>; 340 }; 341}; 342 343&i2c8 { 344 status = "okay"; 345 346 rtc@32 { 347 compatible = "epson,rx8900"; 348 reg = <0x32>; 349 }; 350 351 eeprom@50 { 352 compatible = "atmel,24c128"; 353 reg = <0x50>; 354 }; 355 356 led-controller@60 { 357 compatible = "nxp,pca9551"; 358 reg = <0x60>; 359 #address-cells = <1>; 360 #size-cells = <0>; 361 gpio-controller; 362 #gpio-cells = <2>; 363 364 gpio-line-names = 365 "", 366 "APSS_RESET_N", 367 "", 368 "N_MODE_CPU_N", 369 "", 370 "", 371 "P10_DCM_PRESENT", 372 ""; 373 }; 374 375 led-controller@61 { 376 compatible = "nxp,pca9552"; 377 reg = <0x61>; 378 #address-cells = <1>; 379 #size-cells = <0>; 380 gpio-controller; 381 #gpio-cells = <2>; 382 383 gpio-line-names = 384 "", 385 "", 386 "SLOT2_PRSNT_EN_RSVD", 387 "", 388 "", 389 "", 390 "", 391 "SLOT2_EXPANDER_PRSNT_N", 392 "", 393 "", 394 "", 395 "", 396 "", 397 "", 398 "", 399 ""; 400 }; 401}; 402 403&i2c9 { 404 status = "okay"; 405 406 temperature-sensor@4c { 407 compatible = "ti,tmp423"; 408 reg = <0x4c>; 409 }; 410}; 411 412&i2c10 { 413 status = "okay"; 414}; 415 416&i2c11 { 417 status = "okay"; 418 419 gpio@20 { 420 compatible = "ti,tca9554"; 421 reg = <0x20>; 422 gpio-controller; 423 #gpio-cells = <2>; 424 425 gpio-line-names = 426 "BOOT_RCVRY_TWI", 427 "BOOT_RCVRY_UART", 428 "", 429 "", 430 "", 431 "", 432 "", 433 "PE_SWITCH_RSTB_N"; 434 }; 435 436 temperature-sensor@4c { 437 compatible = "ti,tmp435"; 438 reg = <0x4c>; 439 }; 440 441 i2c-mux@75 { 442 compatible = "nxp,pca9849"; 443 reg = <0x75>; 444 #address-cells = <1>; 445 #size-cells = <0>; 446 i2c-mux-idle-disconnect; 447 448 i2c11mux0chn0: i2c@0 { 449 reg = <0>; 450 #address-cells = <1>; 451 #size-cells = <0>; 452 }; 453 454 i2c11mux0chn1: i2c@1 { 455 reg = <1>; 456 #address-cells = <1>; 457 #size-cells = <0>; 458 }; 459 460 i2c11mux0chn2: i2c@2 { 461 reg = <2>; 462 #address-cells = <1>; 463 #size-cells = <0>; 464 }; 465 466 i2c11mux0chn3: i2c@3 { 467 reg = <3>; 468 #address-cells = <1>; 469 #size-cells = <0>; 470 }; 471 }; 472}; 473 474&i2c12 { 475 status = "okay"; 476 477 tpm@2e { 478 compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c"; 479 reg = <0x2e>; 480 memory-region = <&event_log>; 481 }; 482 483 eeprom@50 { 484 compatible = "atmel,24c64"; 485 reg = <0x50>; 486 }; 487}; 488 489&i2c13 { 490 status = "okay"; 491 492 eeprom@50 { 493 compatible = "atmel,24c64"; 494 reg = <0x50>; 495 }; 496 497 led-controller@60 { 498 compatible = "nxp,pca9551"; 499 reg = <0x60>; 500 #address-cells = <1>; 501 #size-cells = <0>; 502 gpio-controller; 503 #gpio-cells = <2>; 504 505 led@0 { 506 reg = <0>; 507 default-state = "keep"; 508 label = "nvme3"; 509 retain-state-shutdown; 510 type = <PCA955X_TYPE_LED>; 511 }; 512 513 led@1 { 514 reg = <1>; 515 default-state = "keep"; 516 label = "nvme2"; 517 retain-state-shutdown; 518 type = <PCA955X_TYPE_LED>; 519 }; 520 521 led@2 { 522 reg = <2>; 523 default-state = "keep"; 524 label = "nvme1"; 525 retain-state-shutdown; 526 type = <PCA955X_TYPE_LED>; 527 }; 528 529 led@3 { 530 reg = <3>; 531 default-state = "keep"; 532 label = "nvme0"; 533 retain-state-shutdown; 534 type = <PCA955X_TYPE_LED>; 535 }; 536 }; 537}; 538 539&i2c14 { 540 status = "okay"; 541}; 542 543&i2c15 { 544 status = "okay"; 545}; 546 547&ibt { 548 status = "okay"; 549}; 550 551&kcs2 { 552 aspeed,lpc-io-reg = <0xca8 0xcac>; 553 status = "okay"; 554}; 555 556&kcs3 { 557 aspeed,lpc-io-reg = <0xca2>; 558 aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; 559 status = "okay"; 560}; 561 562&lpc_ctrl { 563 memory-region = <&flash_memory>; 564 status = "okay"; 565}; 566 567&mac2 { 568 clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>, 569 <&syscon ASPEED_CLK_MAC3RCLK>; 570 clock-names = "MACCLK", "RCLK"; 571 pinctrl-names = "default"; 572 pinctrl-0 = <&pinctrl_rmii3_default>; 573 use-ncsi; 574 status = "okay"; 575}; 576 577&pinctrl_emmc_default { 578 bias-disable; 579}; 580 581&uart2 { 582 status = "okay"; 583}; 584 585&uhci { 586 status = "okay"; 587}; 588 589&vuart1 { 590 status = "okay"; 591}; 592 593&vuart2 { 594 status = "okay"; 595}; 596 597&wdt1 { 598 aspeed,reset-type = "none"; 599 aspeed,external-signal; 600 aspeed,ext-push-pull; 601 aspeed,ext-active-high; 602 603 pinctrl-names = "default"; 604 pinctrl-0 = <&pinctrl_wdtrst1_default>; 605}; 606 607&wdt2 { 608 status = "okay"; 609}; 610