1// SPDX-License-Identifier: GPL-2.0+ 2/dts-v1/; 3#include "aspeed-g5.dtsi" 4#include <dt-bindings/gpio/aspeed-gpio.h> 5#include <dt-bindings/leds/leds-pca955x.h> 6 7/ { 8 model = "Mowgli BMC"; 9 compatible = "ibm,mowgli-bmc", "aspeed,ast2500"; 10 11 12 chosen { 13 stdout-path = &uart5; 14 bootargs = "console=ttyS4,115200 earlycon"; 15 }; 16 17 memory@80000000 { 18 reg = <0x80000000 0x20000000>; 19 }; 20 21 reserved-memory { 22 #address-cells = <1>; 23 #size-cells = <1>; 24 ranges; 25 26 flash_memory: region@98000000 { 27 no-map; 28 reg = <0x98000000 0x04000000>; /* 64M */ 29 }; 30 31 gfx_memory: framebuffer { 32 size = <0x01000000>; 33 alignment = <0x01000000>; 34 compatible = "shared-dma-pool"; 35 reusable; 36 }; 37 38 video_engine_memory: jpegbuffer { 39 size = <0x02000000>; 40 alignment = <0x01000000>; 41 compatible = "shared-dma-pool"; 42 reusable; 43 }; 44 }; 45 46 gpio-keys { 47 compatible = "gpio-keys"; 48 49 event-air-water { 50 label = "air-water"; 51 gpios = <&gpio ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>; 52 linux,code = <ASPEED_GPIO(F, 6)>; 53 }; 54 55 event-checkstop { 56 label = "checkstop"; 57 gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; 58 linux,code = <ASPEED_GPIO(J, 2)>; 59 }; 60 61 event-ps0-presence { 62 label = "ps0-presence"; 63 gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>; 64 linux,code = <ASPEED_GPIO(Z, 2)>; 65 }; 66 67 event-ps1-presence { 68 label = "ps1-presence"; 69 gpios = <&gpio ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>; 70 linux,code = <ASPEED_GPIO(Z, 0)>; 71 }; 72 73 button-id { 74 label = "id-button"; 75 gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>; 76 linux,code = <ASPEED_GPIO(F, 1)>; 77 }; 78 }; 79 80 gpio-keys-polled { 81 compatible = "gpio-keys-polled"; 82 poll-interval = <1000>; 83 84 event-fan0-presence { 85 label = "fan0-presence"; 86 gpios = <&pca9552 9 GPIO_ACTIVE_LOW>; 87 linux,code = <9>; 88 }; 89 90 event-fan1-presence { 91 label = "fan1-presence"; 92 gpios = <&pca9552 10 GPIO_ACTIVE_LOW>; 93 linux,code = <10>; 94 }; 95 96 event-fan2-presence { 97 label = "fan2-presence"; 98 gpios = <&pca9552 11 GPIO_ACTIVE_LOW>; 99 linux,code = <11>; 100 }; 101 102 event-fan3-presence { 103 label = "fan3-presence"; 104 gpios = <&pca9552 12 GPIO_ACTIVE_LOW>; 105 linux,code = <12>; 106 }; 107 108 event-fan4-presence { 109 label = "fan4-presence"; 110 gpios = <&pca9552 13 GPIO_ACTIVE_LOW>; 111 linux,code = <13>; 112 }; 113 }; 114 115 leds { 116 compatible = "gpio-leds"; 117 118 front-fault { 119 retain-state-shutdown; 120 default-state = "keep"; 121 gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_LOW>; 122 }; 123 124 power-button { 125 retain-state-shutdown; 126 default-state = "keep"; 127 gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_LOW>; 128 }; 129 130 front-id { 131 retain-state-shutdown; 132 default-state = "keep"; 133 gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>; 134 }; 135 136 fan0 { 137 retain-state-shutdown; 138 default-state = "keep"; 139 gpios = <&pca9552 0 GPIO_ACTIVE_LOW>; 140 }; 141 142 fan1 { 143 retain-state-shutdown; 144 default-state = "keep"; 145 gpios = <&pca9552 1 GPIO_ACTIVE_LOW>; 146 }; 147 148 fan2 { 149 retain-state-shutdown; 150 default-state = "keep"; 151 gpios = <&pca9552 2 GPIO_ACTIVE_LOW>; 152 }; 153 154 fan3 { 155 retain-state-shutdown; 156 default-state = "keep"; 157 gpios = <&pca9552 3 GPIO_ACTIVE_LOW>; 158 }; 159 160 fan4 { 161 retain-state-shutdown; 162 default-state = "keep"; 163 gpios = <&pca9552 4 GPIO_ACTIVE_LOW>; 164 }; 165 }; 166 167 fsi: gpio-fsi { 168 compatible = "fsi-master-gpio", "fsi-master"; 169 #address-cells = <2>; 170 #size-cells = <0>; 171 no-gpio-delays; 172 173 clock-gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>; 174 data-gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_HIGH>; 175 mux-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>; 176 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; 177 trans-gpios = <&gpio ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>; 178 }; 179 180 iio-hwmon-12v { 181 compatible = "iio-hwmon"; 182 io-channels = <&adc 0>; 183 }; 184 185 iio-hwmon-5v { 186 compatible = "iio-hwmon"; 187 io-channels = <&adc 1>; 188 }; 189 190 iio-hwmon-3v { 191 compatible = "iio-hwmon"; 192 io-channels = <&adc 2>; 193 }; 194 195 iio-hwmon-vdd { 196 compatible = "iio-hwmon"; 197 io-channels = <&adc 3>; 198 }; 199 200 iio-hwmon-vcs { 201 compatible = "iio-hwmon"; 202 io-channels = <&adc 5>; 203 }; 204 205 iio-hwmon-vdn { 206 compatible = "iio-hwmon"; 207 io-channels = <&adc 7>; 208 }; 209 210 iio-hwmon-vio { 211 compatible = "iio-hwmon"; 212 io-channels = <&adc 9>; 213 }; 214 215 iio-hwmon-vddra { 216 compatible = "iio-hwmon"; 217 io-channels = <&adc 11>; 218 }; 219 220 iio-hwmon-battery { 221 compatible = "iio-hwmon"; 222 io-channels = <&adc 12>; 223 }; 224 225 iio-hwmon-vddrb { 226 compatible = "iio-hwmon"; 227 io-channels = <&adc 13>; 228 }; 229}; 230 231&pwm_tacho { 232 status = "okay"; 233 pinctrl-names = "default"; 234 pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default 235 &pinctrl_pwm2_default &pinctrl_pwm3_default 236 &pinctrl_pwm4_default>; 237 238 fan@0 { 239 reg = <0x00>; 240 aspeed,fan-tach-ch = /bits/ 8 <0x00>; 241 }; 242 243 fan@1 { 244 reg = <0x01>; 245 aspeed,fan-tach-ch = /bits/ 8 <0x01>; 246 }; 247 248 fan@2 { 249 reg = <0x02>; 250 aspeed,fan-tach-ch = /bits/ 8 <0x02>; 251 }; 252 253 fan@3 { 254 reg = <0x03>; 255 aspeed,fan-tach-ch = /bits/ 8 <0x03>; 256 }; 257 258 fan@4 { 259 reg = <0x04>; 260 aspeed,fan-tach-ch = /bits/ 8 <0x04>; 261 }; 262 263 fan@5 { 264 reg = <0x00>; 265 aspeed,fan-tach-ch = /bits/ 8 <0x05>; 266 }; 267 268 fan@6 { 269 reg = <0x01>; 270 aspeed,fan-tach-ch = /bits/ 8 <0x06>; 271 }; 272 273 fan@7 { 274 reg = <0x02>; 275 aspeed,fan-tach-ch = /bits/ 8 <0x07>; 276 }; 277 278 fan@8 { 279 reg = <0x03>; 280 aspeed,fan-tach-ch = /bits/ 8 <0x08>; 281 }; 282 283 fan@9 { 284 reg = <0x04>; 285 aspeed,fan-tach-ch = /bits/ 8 <0x09>; 286 }; 287}; 288 289&fmc { 290 status = "okay"; 291 flash@0 { 292 status = "okay"; 293 label = "bmc"; 294 m25p,fast-read; 295 spi-max-frequency = <50000000>; 296 partitions { 297 #address-cells = < 1 >; 298 #size-cells = < 1 >; 299 compatible = "fixed-partitions"; 300 u-boot@0 { 301 reg = < 0 0x60000 >; 302 label = "u-boot"; 303 }; 304 u-boot-env@60000 { 305 reg = < 0x60000 0x20000 >; 306 label = "u-boot-env"; 307 }; 308 obmc-ubi@80000 { 309 reg = < 0x80000 0x1F80000 >; 310 label = "obmc-ubi"; 311 }; 312 }; 313 }; 314 flash@1 { 315 status = "okay"; 316 label = "alt-bmc"; 317 m25p,fast-read; 318 spi-max-frequency = <50000000>; 319 partitions { 320 #address-cells = < 1 >; 321 #size-cells = < 1 >; 322 compatible = "fixed-partitions"; 323 u-boot@0 { 324 reg = < 0 0x60000 >; 325 label = "alt-u-boot"; 326 }; 327 u-boot-env@60000 { 328 reg = < 0x60000 0x20000 >; 329 label = "alt-u-boot-env"; 330 }; 331 obmc-ubi@80000 { 332 reg = < 0x80000 0x1F80000 >; 333 label = "alt-obmc-ubi"; 334 }; 335 }; 336 }; 337}; 338 339&spi1 { 340 status = "okay"; 341 pinctrl-names = "default"; 342 pinctrl-0 = <&pinctrl_spi1_default>; 343 344 flash@0 { 345 status = "okay"; 346 label = "pnor"; 347 m25p,fast-read; 348 spi-max-frequency = <100000000>; 349 }; 350}; 351 352&lpc_ctrl { 353 status = "okay"; 354 memory-region = <&flash_memory>; 355 flash = <&spi1>; 356}; 357 358&uart1 { 359 /* Rear RS-232 connector */ 360 status = "okay"; 361 362 pinctrl-names = "default"; 363 pinctrl-0 = <&pinctrl_txd1_default 364 &pinctrl_rxd1_default 365 &pinctrl_nrts1_default 366 &pinctrl_ndtr1_default 367 &pinctrl_ndsr1_default 368 &pinctrl_ncts1_default 369 &pinctrl_ndcd1_default 370 &pinctrl_nri1_default>; 371}; 372 373&uart2 { 374 /* APSS */ 375 status = "okay"; 376 377 pinctrl-names = "default"; 378 pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>; 379}; 380 381&uart5 { 382 status = "okay"; 383}; 384 385&mac0 { 386 status = "okay"; 387 388 pinctrl-names = "default"; 389 pinctrl-0 = <&pinctrl_rmii1_default>; 390 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, 391 <&syscon ASPEED_CLK_MAC1RCLK>; 392 clock-names = "MACCLK", "RCLK"; 393 use-ncsi; 394}; 395 396&mac1 { 397 status = "okay"; 398 399 pinctrl-names = "default"; 400 pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; 401}; 402 403&i2c0 { 404 status = "okay"; 405 406 tmp275@48 { 407 compatible = "ti,tmp275"; 408 reg = <0x48>; 409 }; 410}; 411 412&i2c1 { 413 status = "disabled"; 414}; 415 416&i2c2 { 417 status = "okay"; 418 419 /* CPU MFG CONN */ 420 421}; 422 423&i2c3 { 424 status = "okay"; 425 426 /* APSS */ 427 /* CPLD */ 428 429 /* PCA9516 (repeater) -> 430 * CLK Buffer 9FGS9092 431 * Power Supply 0 432 * Power Supply 1 433 * PCA 9552 LED 434 */ 435 436 pca9552: pca9552@60 { 437 compatible = "nxp,pca9552"; 438 reg = <0x60>; 439 #address-cells = <1>; 440 #size-cells = <0>; 441 gpio-controller; 442 #gpio-cells = <2>; 443 444 gpio@0 { 445 reg = <0>; 446 type = <PCA955X_TYPE_GPIO>; 447 }; 448 gpio@1 { 449 reg = <1>; 450 type = <PCA955X_TYPE_GPIO>; 451 }; 452 gpio@2 { 453 reg = <2>; 454 type = <PCA955X_TYPE_GPIO>; 455 }; 456 gpio@3 { 457 reg = <3>; 458 type = <PCA955X_TYPE_GPIO>; 459 }; 460 gpio@4 { 461 reg = <4>; 462 type = <PCA955X_TYPE_GPIO>; 463 }; 464 gpio@5 { 465 reg = <5>; 466 type = <PCA955X_TYPE_GPIO>; 467 }; 468 gpio@6 { 469 reg = <6>; 470 type = <PCA955X_TYPE_GPIO>; 471 }; 472 gpio@7 { 473 reg = <7>; 474 type = <PCA955X_TYPE_GPIO>; 475 }; 476 gpio@8 { 477 reg = <8>; 478 type = <PCA955X_TYPE_GPIO>; 479 }; 480 gpio@9 { 481 reg = <9>; 482 type = <PCA955X_TYPE_GPIO>; 483 }; 484 gpio@10 { 485 reg = <10>; 486 type = <PCA955X_TYPE_GPIO>; 487 }; 488 gpio@11 { 489 reg = <11>; 490 type = <PCA955X_TYPE_GPIO>; 491 }; 492 gpio@12 { 493 reg = <12>; 494 type = <PCA955X_TYPE_GPIO>; 495 }; 496 gpio@13 { 497 reg = <13>; 498 type = <PCA955X_TYPE_GPIO>; 499 }; 500 gpio@14 { 501 reg = <14>; 502 type = <PCA955X_TYPE_GPIO>; 503 }; 504 gpio@15 { 505 reg = <15>; 506 type = <PCA955X_TYPE_GPIO>; 507 }; 508 }; 509 510 power-supply@68 { 511 compatible = "ibm,cffps1"; 512 reg = <0x68>; 513 }; 514 515 power-supply@69 { 516 compatible = "ibm,cffps1"; 517 reg = <0x69>; 518 }; 519}; 520 521&i2c4 { 522 status = "okay"; 523 524 /* CP0 VDD & VCS : IR35221 */ 525 /* CP0 VDN & VIO : IR35221 */ 526 /* CP0 VDDR : IR35221 */ 527 528 ir35221@28 { 529 compatible = "infineon,ir35221"; 530 reg = <0x28>; 531 }; 532 533 ir35221@29 { 534 compatible = "infineon,ir35221"; 535 reg = <0x29>; 536 }; 537 538 ir35221@2d { 539 compatible = "infineon,ir35221"; 540 reg = <0x2d>; 541 }; 542 543}; 544 545&i2c5 { 546 status = "disabled"; 547}; 548 549&i2c6 { 550 status = "disabled"; 551}; 552 553&i2c7 { 554 status = "disabled"; 555}; 556 557&i2c8 { 558 status = "okay"; 559 560 eeprom@50 { 561 compatible = "atmel,24c64"; 562 reg = <0x50>; 563 }; 564}; 565 566&i2c9 { 567 status = "okay"; 568 569 /* PCIe G3 x16 slot */ 570}; 571 572&i2c10 { 573 status = "disabled"; 574}; 575 576&i2c11 { 577 status = "okay"; 578 579 /* CPLD */ 580 /* TPM */ 581 /* RTC RX8900CE */ 582 /* TMP275A */ 583 /* TMP275A */ 584 585 rtc@32 { 586 compatible = "epson,rx8900"; 587 reg = <0x32>; 588 }; 589 590 tmp275@48 { 591 compatible = "ti,tmp275"; 592 reg = <0x48>; 593 }; 594 595 tmp275@49 { 596 compatible = "ti,tmp275"; 597 reg = <0x49>; 598 }; 599 600}; 601 602&i2c12 { 603 status = "disabled"; 604}; 605 606&i2c13 { 607 status = "disabled"; 608}; 609 610&vuart { 611 status = "okay"; 612}; 613 614&gfx { 615 status = "okay"; 616 memory-region = <&gfx_memory>; 617}; 618 619&adc { 620 status = "okay"; 621 pinctrl-names = "default"; 622 pinctrl-0 = <&pinctrl_adc0_default 623 &pinctrl_adc1_default 624 &pinctrl_adc2_default 625 &pinctrl_adc3_default 626 &pinctrl_adc4_default 627 &pinctrl_adc5_default 628 &pinctrl_adc6_default 629 &pinctrl_adc7_default 630 &pinctrl_adc8_default 631 &pinctrl_adc9_default 632 &pinctrl_adc10_default 633 &pinctrl_adc11_default 634 &pinctrl_adc12_default 635 &pinctrl_adc13_default 636 &pinctrl_adc14_default 637 &pinctrl_adc15_default>; 638}; 639 640&wdt1 { 641 aspeed,reset-type = "none"; 642 aspeed,external-signal; 643 aspeed,ext-push-pull; 644 aspeed,ext-active-high; 645 646 pinctrl-names = "default"; 647 pinctrl-0 = <&pinctrl_wdtrst1_default>; 648}; 649 650&wdt2 { 651 aspeed,alt-boot; 652}; 653 654&ibt { 655 status = "okay"; 656}; 657 658&vhub { 659 status = "okay"; 660}; 661 662&video { 663 status = "okay"; 664 memory-region = <&video_engine_memory>; 665}; 666 667#include "ibm-power9-dual.dtsi" 668