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         chosen {
  11                 stdout-path = &uart5;
  12                 bootargs = "console=ttyS4,115200 earlyprintk";
  13         };
  14
  15         memory@80000000 {
  16                 reg = <0x80000000 0x40000000>;
  17         };
  18
  19         reserved-memory {
  20                 #address-cells = <1>;
  21                 #size-cells = <1>;
  22                 ranges;
  23
  24                 flash_memory: region@98000000 {
  25                         no-map;
  26                         reg = <0x98000000 0x04000000>; /* 64M */
  27                 };
  28         };
  29
  30         onewire0 {
  31                 compatible = "w1-gpio";
  32                 gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
  33         };
  34
  35         onewire1 {
  36                 compatible = "w1-gpio";
  37                 gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
  38         };
  39
  40         onewire2 {
  41                 compatible = "w1-gpio";
  42                 gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
  43         };
  44
  45         onewire3 {
  46                 compatible = "w1-gpio";
  47                 gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
  48         };
  49
  50         gpio-keys {
  51                 compatible = "gpio-keys";
  52
  53                 checkstop {
  54                         label = "checkstop";
  55                         gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
  56                         linux,code = <ASPEED_GPIO(F, 7)>;
  57                 };
  58
  59                 pcie-e2b-present{
  60                         label = "pcie-e2b-present";
  61                         gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
  62                         linux,code = <ASPEED_GPIO(E, 7)>;
  63                 };
  64         };
  65
  66         leds {
  67                 compatible = "gpio-leds";
  68
  69                 sys_boot_status {
  70                         label = "System boot status";
  71                         gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>;
  72                 };
  73
  74                 attention {
  75                         label = "Attention";
  76                         gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>;
  77                 };
  78
  79                 plt_fault {
  80                         label = "Platform fault";
  81                         gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>;
  82                 };
  83
  84                 hdd_fault {
  85                         label = "Onboard drive fault";
  86                         gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
  87                 };
  88         };
  89
  90         fsi: gpio-fsi {
  91                 compatible = "fsi-master-gpio", "fsi-master";
  92                 #address-cells = <2>;
  93                 #size-cells = <0>;
  94
  95                 trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>;
  96                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
  97                 clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>;
  98                 data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>;
  99                 mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
 100         };
 101
 102         iio-hwmon {
 103                 compatible = "iio-hwmon";
 104                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
 105                         <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
 106                         <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
 107                         <&adc 13>, <&adc 14>, <&adc 15>;
 108         };
 109
 110         iio-hwmon-battery {
 111                 compatible = "iio-hwmon";
 112                 io-channels = <&adc 12>;
 113         };
 114
 115 };
 116
 117 &fmc {
 118         status = "okay";
 119
 120         flash@0 {
 121                 status = "okay";
 122                 label = "bmc";
 123                 m25p,fast-read;
 124 #include "openbmc-flash-layout.dtsi"
 125         };
 126 };
 127
 128 &spi1 {
 129         status = "okay";
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&pinctrl_spi1_default>;
 132
 133         flash@0 {
 134                 status = "okay";
 135                 label = "pnor";
 136                 m25p,fast-read;
 137         };
 138 };
 139
 140 &spi2 {
 141         status = "okay";
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&pinctrl_spi2ck_default
 144                      &pinctrl_spi2cs0_default
 145                      &pinctrl_spi2cs1_default
 146                      &pinctrl_spi2miso_default
 147                      &pinctrl_spi2mosi_default>;
 148
 149         flash@0 {
 150                 status = "okay";
 151         };
 152 };
 153
 154 &uart1 {
 155         status = "okay";
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&pinctrl_txd1_default
 158                      &pinctrl_rxd1_default>;
 159 };
 160
 161 &lpc_ctrl {
 162         status = "okay";
 163         memory-region = <&flash_memory>;
 164         flash = <&spi1>;
 165 };
 166
 167 &lpc_snoop {
 168         status = "okay";
 169         snoop-ports = <0x80>;
 170 };
 171
 172
 173 &uart5 {
 174         status = "okay";
 175 };
 176
 177 &mac0 {
 178         status = "okay";
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&pinctrl_rmii1_default>;
 181         use-ncsi;
 182 };
 183
 184 &mac1 {
 185         status = "okay";
 186
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
 189 };
 190
 191 &i2c0 {
 192         status = "okay";
 193
 194         eeprom@50 {
 195                 compatible = "atmel,24c64";
 196                 reg = <0x50>;
 197                 pagesize = <32>;
 198         };
 199
 200         rtc@68 {
 201                 compatible = "nxp,pcf8523";
 202                 reg = <0x68>;
 203         };
 204
 205         ucd90160@64 {
 206                 compatible = "ti,ucd90160";
 207                 reg = <0x64>;
 208         };
 209
 210         /* Power sequencer UCD90160 PMBUS @64h
 211          * FRU AT24C64D @50h
 212          * RTC PCF8523 @68h
 213          * Clock buffer 9DBL04 @6dh
 214          */
 215 };
 216
 217 &i2c1 {
 218         status = "okay";
 219
 220         i2c-switch@71 {
 221                 compatible = "nxp,pca9546";
 222                 reg = <0x71>;
 223                 #address-cells = <1>;
 224                 #size-cells = <0>;
 225         };
 226
 227         /* MUX1 PCA9546A @71h
 228          *   PCIe 0
 229          *   PCIe 1
 230          *   PCIe 2
 231          *   TPM header
 232          */
 233 };
 234
 235 &i2c2 {
 236         status = "disabled";
 237
 238         /* OCP Mezz Connector A (OOB SMBUS) */
 239 };
 240
 241 &i2c3 {
 242         status = "disabled";
 243
 244         /* OCP Mezz Connector A (PCIe slot SMBUS) */
 245 };
 246
 247 &i2c4 {
 248         status = "okay";
 249
 250         i2c-switch@71 {
 251                 compatible = "nxp,pca9546";
 252                 reg = <0x71>;
 253                 #address-cells = <1>;
 254                 #size-cells = <0>;
 255         };
 256
 257         /* MUX1 PCA9546A @71h
 258          *   PCIe 3
 259          *   PCIe 4
 260          */
 261 };
 262
 263
 264 &i2c5 {
 265         status = "disabled";
 266
 267         /* CPU0 PRM 0.7V */
 268         /* CPU0 PRM 1.2V CH03 */
 269         /* CPU0 PRM 0.8V */
 270         /* CPU0 PRM 1.2V CH47 */
 271 };
 272
 273 &i2c6 {
 274         status = "disabled";
 275
 276         /* CPU1 PRM 0.7V */
 277         /* CPU1 PRM 1.2V CH03 */
 278         /* CPU1 PRM 0.8V */
 279         /* CPU1 PRM 1.2V CH47 */
 280 };
 281
 282 &i2c7 {
 283         status = "okay";
 284
 285         pca9541a@70 {
 286                 compatible = "nxp,pca9541";
 287                 reg = <0x70>;
 288
 289                 i2c-arb {
 290                         #address-cells = <1>;
 291                         #size-cells = <0>;
 292
 293                         hotswap@54 {
 294                                 compatible = "ti,lm5066i";
 295                                 reg = <0x54>;
 296                         };
 297                 };
 298         };
 299
 300         /* Master selector PCA9541A @70h (other master: CPU0)
 301          *   LM5066I PMBUS @10h
 302          */
 303
 304         /* 12V Quarter Brick DC/DC Converter Q54SJ12050 @61h */
 305         power-brick@61 {
 306                 compatible = "delta,dps800";
 307                 reg = <0x61>;
 308         };
 309
 310         /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */
 311         /* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */
 312         /* CPU0 VR ISL68137 0.8V PMBUS @60h */
 313         /* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @41h */
 314         /* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */
 315 };
 316
 317 &i2c8 {
 318         status = "okay";
 319
 320         /* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @65h */
 321         /* CPU1 VR ISL68137 1.2V CH03 PMBUS @44h */
 322         /* CPU1 VR ISL68137 0.8V PMBUS @61h */
 323         /* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */
 324         /* CPU0 VR ISL68137 1.2V CH47 PMBUS @45h */
 325 };
 326
 327
 328 &i2c9 {
 329         status = "disabled";
 330
 331         /* Fan board */
 332 };
 333
 334 &i2c10 {
 335         status = "disabled";
 336 };
 337
 338 &i2c11 {
 339         status = "disabled";
 340
 341         /* GPU sideband */
 342 };
 343
 344 &i2c12 {
 345         status = "disabled";
 346 };
 347
 348 &i2c13 {
 349         status = "disabled";
 350
 351         /* MUX PI3USB102
 352          *   CPU0 debug
 353          *   CPU1 debug
 354          */
 355 };
 356
 357 &pinctrl {
 358         aspeed,external-nodes = <&gfx &lhc>;
 359
 360         pinctrl_gpioh_unbiased: gpioi_unbiased {
 361                 pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7";
 362                 bias-disable;
 363         };
 364 };
 365
 366 &gpio {
 367         pinctrl-names = "default";
 368         pinctrl-0 = <&pinctrl_gpioh_unbiased>;
 369
 370         line_iso_u146_en {
 371                 gpio-hog;
 372                 gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>;
 373                 output-high;
 374                 line-name = "iso_u164_en";
 375         };
 376
 377         ncsi_mux_en_n {
 378                 gpio-hog;
 379                 gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
 380                 output-low;
 381                 line-name = "ncsi_mux_en_n";
 382         };
 383
 384         line_bmc_i2c2_sw_rst_n {
 385                 gpio-hog;
 386                 gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
 387                 output-high;
 388                 line-name = "bmc_i2c2_sw_rst_n";
 389         };
 390
 391         line_bmc_i2c5_sw_rst_n {
 392                 gpio-hog;
 393                 gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
 394                 output-high;
 395                 line-name = "bmc_i2c5_sw_rst_n";
 396         };
 397 };
 398
 399 &vuart {
 400         status = "okay";
 401 };
 402
 403 &gfx {
 404         status = "okay";
 405 };
 406
 407 &pwm_tacho {
 408         status = "okay";
 409         pinctrl-names = "default";
 410         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
 411                 &pinctrl_pwm2_default &pinctrl_pwm3_default>;
 412
 413         fan@0 {
 414                 reg = <0x00>;
 415                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 416         };
 417
 418         fan@1 {
 419                 reg = <0x01>;
 420                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 421         };
 422
 423         fan@2 {
 424                 reg = <0x02>;
 425                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 426         };
 427
 428         fan@3 {
 429                 reg = <0x03>;
 430                 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 431         };
 432 };
 433
 434 &ibt {
 435         status = "okay";
 436 };