arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3 #include "aspeed-g5.dtsi"
   4 #include <dt-bindings/gpio/aspeed-gpio.h>
   5
   6 / {
   7         model = "Zaius BMC";
   8         compatible = "ingrasys,zaius-bmc", "aspeed,ast2500";
   9
  10         aliases {
  11                 i2c15 = &i2cpcie0;
  12                 i2c16 = &i2cpcie1;
  13                 i2c17 = &i2cpcie2;
  14                 i2c19 = &i2cpcie3;
  15                 i2c20 = &i2cpcie4;
  16         };
  17
  18         chosen {
  19                 stdout-path = &uart5;
  20                 bootargs = "console=ttyS4,115200 earlycon";
  21         };
  22
  23         memory@80000000 {
  24                 reg = <0x80000000 0x40000000>;
  25         };
  26
  27         reserved-memory {
  28                 #address-cells = <1>;
  29                 #size-cells = <1>;
  30                 ranges;
  31
  32                 flash_memory: region@98000000 {
  33                         no-map;
  34                         reg = <0x98000000 0x04000000>; /* 64M */
  35                 };
  36         };
  37
  38         onewire0 {
  39                 compatible = "w1-gpio";
  40                 gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
  41         };
  42
  43         onewire1 {
  44                 compatible = "w1-gpio";
  45                 gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
  46         };
  47
  48         onewire2 {
  49                 compatible = "w1-gpio";
  50                 gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
  51         };
  52
  53         onewire3 {
  54                 compatible = "w1-gpio";
  55                 gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
  56         };
  57
  58         gpio-keys {
  59                 compatible = "gpio-keys";
  60
  61                 checkstop {
  62                         label = "checkstop";
  63                         gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
  64                         linux,code = <ASPEED_GPIO(F, 7)>;
  65                 };
  66
  67                 pcie-e2b-present{
  68                         label = "pcie-e2b-present";
  69                         gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
  70                         linux,code = <ASPEED_GPIO(E, 7)>;
  71                 };
  72         };
  73
  74         leds {
  75                 compatible = "gpio-leds";
  76
  77                 sys_boot_status {
  78                         label = "System boot status";
  79                         gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>;
  80                 };
  81
  82                 attention {
  83                         label = "Attention";
  84                         gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>;
  85                 };
  86
  87                 plt_fault {
  88                         label = "Platform fault";
  89                         gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>;
  90                 };
  91
  92                 hdd_fault {
  93                         label = "Onboard drive fault";
  94                         gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
  95                 };
  96         };
  97
  98         fsi: gpio-fsi {
  99                 compatible = "fsi-master-gpio", "fsi-master";
 100                 #address-cells = <2>;
 101                 #size-cells = <0>;
 102                 no-gpio-delays;
 103
 104                 trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>;
 105                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 106                 clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>;
 107                 data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>;
 108                 mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
 109         };
 110
 111         iio-hwmon {
 112                 compatible = "iio-hwmon";
 113                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
 114                         <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
 115                         <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
 116                         <&adc 13>, <&adc 14>, <&adc 15>;
 117         };
 118
 119         iio-hwmon-battery {
 120                 compatible = "iio-hwmon";
 121                 io-channels = <&adc 12>;
 122         };
 123
 124 };
 125
 126 &fmc {
 127         status = "okay";
 128
 129         flash@0 {
 130                 status = "okay";
 131                 label = "bmc";
 132                 m25p,fast-read;
 133                 spi-max-frequency = <50000000>;
 134 #include "openbmc-flash-layout.dtsi"
 135         };
 136 };
 137
 138 &spi1 {
 139         status = "okay";
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&pinctrl_spi1_default>;
 142
 143         flash@0 {
 144                 status = "okay";
 145                 label = "pnor";
 146                 m25p,fast-read;
 147                 spi-max-frequency = <100000000>;
 148         };
 149 };
 150
 151 &spi2 {
 152         status = "okay";
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&pinctrl_spi2ck_default
 155                      &pinctrl_spi2cs0_default
 156                      &pinctrl_spi2cs1_default
 157                      &pinctrl_spi2miso_default
 158                      &pinctrl_spi2mosi_default>;
 159
 160         flash@0 {
 161                 status = "okay";
 162         };
 163 };
 164
 165 &uart1 {
 166         status = "okay";
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&pinctrl_txd1_default
 169                      &pinctrl_rxd1_default>;
 170 };
 171
 172 &lpc_ctrl {
 173         status = "okay";
 174         memory-region = <&flash_memory>;
 175         flash = <&spi1>;
 176 };
 177
 178 &lpc_snoop {
 179         status = "okay";
 180         snoop-ports = <0x80>;
 181 };
 182
 183
 184 &uart5 {
 185         status = "okay";
 186 };
 187
 188 &mac0 {
 189         status = "okay";
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&pinctrl_rmii1_default>;
 192         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 193                  <&syscon ASPEED_CLK_MAC1RCLK>;
 194         clock-names = "MACCLK", "RCLK";
 195         use-ncsi;
 196 };
 197
 198 &mac1 {
 199         status = "okay";
 200
 201         pinctrl-names = "default";
 202         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
 203 };
 204
 205 &i2c0 {
 206         status = "okay";
 207
 208         eeprom@50 {
 209                 compatible = "atmel,24c64";
 210                 reg = <0x50>;
 211                 pagesize = <32>;
 212         };
 213
 214         rtc@68 {
 215                 compatible = "nxp,pcf8523";
 216                 reg = <0x68>;
 217         };
 218
 219         ucd90160@64 {
 220                 compatible = "ti,ucd90160";
 221                 reg = <0x64>;
 222         };
 223
 224         /* Power sequencer UCD90160 PMBUS @64h
 225          * FRU AT24C64D @50h
 226          * RTC PCF8523 @68h
 227          * Clock buffer 9DBL04 @6dh
 228          */
 229 };
 230
 231 &i2c1 {
 232         status = "okay";
 233
 234         i2c-switch@71 {
 235                 compatible = "nxp,pca9546";
 236                 reg = <0x71>;
 237                 #address-cells = <1>;
 238                 #size-cells = <0>;
 239
 240                 i2cpcie0: i2c@0 {
 241                         #address-cells = <1>;
 242                         #size-cells = <0>;
 243                         reg = <0>;
 244                 };
 245                 i2cpcie1: i2c@1 {
 246                         #address-cells = <1>;
 247                         #size-cells = <0>;
 248                         reg = <1>;
 249                 };
 250                 i2cpcie2: i2c@2 {
 251                         #address-cells = <1>;
 252                         #size-cells = <0>;
 253                         reg = <2>;
 254                 };
 255                 i2ctpm: i2c@3 {
 256                         #address-cells = <1>;
 257                         #size-cells = <0>;
 258                         reg = <3>;
 259                 };
 260         };
 261
 262         /* MUX1 PCA9546A @71h
 263          *   PCIe 0
 264          *   PCIe 1
 265          *   PCIe 2
 266          *   TPM header
 267          */
 268 };
 269
 270 &i2c2 {
 271         status = "disabled";
 272
 273         /* OCP Mezz Connector A (OOB SMBUS) */
 274 };
 275
 276 &i2c3 {
 277         status = "disabled";
 278
 279         /* OCP Mezz Connector A (PCIe slot SMBUS) */
 280 };
 281
 282 &i2c4 {
 283         status = "okay";
 284
 285         i2c-switch@71 {
 286                 compatible = "nxp,pca9546";
 287                 reg = <0x71>;
 288                 #address-cells = <1>;
 289                 #size-cells = <0>;
 290
 291                 i2cpcie3: i2c@0 {
 292                         #address-cells = <1>;
 293                         #size-cells = <0>;
 294                         reg = <0>;
 295                 };
 296                 i2cpcie4: i2c@1 {
 297                         #address-cells = <1>;
 298                         #size-cells = <0>;
 299                         reg = <1>;
 300                 };
 301         };
 302
 303         /* MUX1 PCA9546A @71h
 304          *   PCIe 3
 305          *   PCIe 4
 306          */
 307 };
 308
 309
 310 &i2c5 {
 311         status = "disabled";
 312
 313         /* CPU0 PRM 0.7V */
 314         /* CPU0 PRM 1.2V CH03 */
 315         /* CPU0 PRM 0.8V */
 316         /* CPU0 PRM 1.2V CH47 */
 317 };
 318
 319 &i2c6 {
 320         status = "disabled";
 321
 322         /* CPU1 PRM 0.7V */
 323         /* CPU1 PRM 1.2V CH03 */
 324         /* CPU1 PRM 0.8V */
 325         /* CPU1 PRM 1.2V CH47 */
 326 };
 327
 328 &i2c7 {
 329         status = "okay";
 330
 331         pca9541a@70 {
 332                 compatible = "nxp,pca9541";
 333                 reg = <0x70>;
 334
 335                 i2c-arb {
 336                         #address-cells = <1>;
 337                         #size-cells = <0>;
 338
 339                         hotswap@54 {
 340                                 compatible = "ti,lm5066i";
 341                                 reg = <0x54>;
 342                         };
 343                 };
 344
 345         };
 346
 347         vrm@64 {
 348                 compatible = "isil,isl68137";
 349                 reg = <0x64>;
 350         };
 351
 352         vrm@40 {
 353                 compatible = "isil,isl68137";
 354                 reg = <0x40>;
 355         };
 356
 357         vrm@60 {
 358                 compatible = "isil,isl68137";
 359                 reg = <0x60>;
 360         };
 361
 362         vrm@43 {
 363                 compatible = "infineon,ir38064";
 364                 reg = <0x43>;
 365         };
 366
 367         vrm@41 {
 368                 compatible = "isil,isl68137";
 369                 reg = <0x41>;
 370         };
 371
 372         /* Master selector PCA9541A @70h (other master: CPU0)
 373          *   LM5066I PMBUS @10h
 374          */
 375
 376         /*
 377          * Brick will be one of these types/addresses.  Depending
 378          * on the board SKU only one is actually present and will successfully
 379          * instantiate while the others will fail the probe operation.
 380          * These are the PVT (and presumably beyond) addresses:
 381          *    12V Quarter Brick DC/DC Converter Q54SJ12050 @6Ah
 382          *    12V Quarter Brick DC/DC Converter Q54SH12050 @30h
 383          */
 384         power-brick@6a {
 385                 compatible = "delta,dps800";
 386                 reg = <0x6a>;
 387         };
 388         power-brick@30 {
 389                 compatible = "delta,dps800";
 390                 reg = <0x30>;
 391         };
 392
 393         /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */
 394         /* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */
 395         /* CPU0 VR ISL68137 0.8V PMBUS @60h */
 396         /* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @43h */
 397         /* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */
 398         /* Master selector PCA9541A @70h (other master: CPU0)
 399          *   LM5066I PMBUS @10h
 400          */
 401 };
 402
 403 &i2c8 {
 404         status = "okay";
 405
 406         vrm@64 {
 407                 compatible = "isil,isl68137";
 408                 reg = <0x64>;
 409         };
 410
 411         vrm@40 {
 412                 compatible = "isil,isl68137";
 413                 reg = <0x40>;
 414         };
 415
 416         vrm@41 {
 417                 compatible = "isil,isl68137";
 418                 reg = <0x41>;
 419         };
 420
 421         vrm@42 {
 422                 compatible = "infineon,ir38064";
 423                 reg = <0x42>;
 424         };
 425
 426         vrm@60 {
 427                 compatible = "isil,isl68137";
 428                 reg = <0x60>;
 429         };
 430
 431         /* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @64h */
 432         /* CPU1 VR ISL68137 1.2V CH03 PMBUS @40h */
 433         /* CPU1 VR ISL68137 1.2V CH47 PMBUS @41h */
 434         /* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */
 435         /* CPU1 VR ISL68137 0.8V PMBUS @60h */
 436 };
 437
 438
 439 &i2c9 {
 440         status = "disabled";
 441
 442         /* Fan board */
 443 };
 444
 445 &i2c10 {
 446         status = "disabled";
 447 };
 448
 449 &i2c11 {
 450         status = "disabled";
 451
 452         /* GPU sideband */
 453 };
 454
 455 &i2c12 {
 456         status = "disabled";
 457 };
 458
 459 &i2c13 {
 460         status = "disabled";
 461
 462         /* MUX PI3USB102
 463          *   CPU0 debug
 464          *   CPU1 debug
 465          */
 466 };
 467
 468 &pinctrl {
 469         aspeed,external-nodes = <&gfx &lhc>;
 470
 471         pinctrl_gpioh_unbiased: gpioi_unbiased {
 472                 pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7";
 473                 bias-disable;
 474         };
 475 };
 476
 477 &gpio {
 478         pinctrl-names = "default";
 479         pinctrl-0 = <&pinctrl_gpioh_unbiased>;
 480
 481         gpio-line-names =
 482         /*A0-A7*/       "","cfam-reset","","","","","","",
 483         /*B0-B7*/       "","","","","","","","",
 484         /*C0-C7*/       "","","","","","","","",
 485         /*D0-D7*/       "fsi-enable","","","","","led-sys-boot-status","led-attention",
 486                                 "led-fault",
 487         /*E0-E7*/       "","","","","","","","presence-pcie-e2b",
 488         /*F0-F7*/       "","","","","","","","checkstop",
 489         /*G0-G7*/       "fsi-clock","fsi-data","","","","","","",
 490         /*H0-H7*/       "onewire0","onewire1","onewire2","onewire3","","","","",
 491         /*I0-I7*/       "","","","power-button","","","","",
 492         /*J0-J7*/       "","","","","","","","",
 493         /*K0-K7*/       "","","","","","","","",
 494         /*L0-L7*/       "","","","","","","","",
 495         /*M0-M7*/       "","","","","","","","",
 496         /*N0-N7*/       "","","","","","","","",
 497         /*O0-O7*/       "","","","","iso_u164_en","","fsi-trans","",
 498         /*P0-P7*/       "ncsi_mux_en_n","bmc_i2c2_sw_rst_n","","bmc_i2c5_sw_rst_n","",
 499                                 "","fsi-mux","",
 500         /*Q0-Q7*/       "","","","","","","","",
 501         /*R0-R7*/       "","","","","","","","",
 502         /*S0-S7*/       "","","","","","","","",
 503         /*T0-T7*/       "","","","","","","","",
 504         /*U0-U7*/       "","","","","","","","",
 505         /*V0-V7*/       "","","","","","","","",
 506         /*W0-W7*/       "","","","","","","","",
 507         /*X0-X7*/       "","","","","","","","",
 508         /*Y0-Y7*/       "","","","","","","","",
 509         /*Z0-Z7*/       "","","","","","","","",
 510         /*AA0-AA7*/     "","","led-hdd-fault","","","","","",
 511         /*AB0-AB7*/     "","","","","","","","",
 512         /*AC0-AC7*/     "","","","","","","","";
 513
 514         line_iso_u146_en {
 515                 gpio-hog;
 516                 gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>;
 517                 output-high;
 518         };
 519
 520         ncsi_mux_en_n {
 521                 gpio-hog;
 522                 gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
 523                 output-low;
 524         };
 525
 526         line_bmc_i2c2_sw_rst_n {
 527                 gpio-hog;
 528                 gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
 529                 output-high;
 530         };
 531
 532         line_bmc_i2c5_sw_rst_n {
 533                 gpio-hog;
 534                 gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
 535                 output-high;
 536         };
 537 };
 538
 539 &vuart {
 540         status = "okay";
 541 };
 542
 543 &gfx {
 544         status = "okay";
 545 };
 546
 547 &pwm_tacho {
 548         status = "okay";
 549         pinctrl-names = "default";
 550         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
 551                 &pinctrl_pwm2_default &pinctrl_pwm3_default>;
 552
 553         fan@0 {
 554                 reg = <0x00>;
 555                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 556         };
 557
 558         fan@1 {
 559                 reg = <0x01>;
 560                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 561         };
 562
 563         fan@2 {
 564                 reg = <0x02>;
 565                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 566         };
 567
 568         fan@3 {
 569                 reg = <0x03>;
 570                 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 571         };
 572 };
 573
 574 &ibt {
 575         status = "okay";
 576 };
 577
 578 #include "ibm-power9-dual.dtsi"