src/arm/exynos4412-itop-scp-core.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * TOPEET's Exynos4412 based itop board device tree source
   4  *
   5  * Copyright (c) 2016 SUMOMO Computer Association
   6  *                      https://www.sumomo.mobi
   7  *                      Randy Li <ayaka@soulik.info>
   8  *
   9  * Device tree source file for TOPEET iTop Exynos 4412 SCP package core
  10  * board which is based on Samsung's Exynos4412 SoC.
  11  */
  12
  13 #include <dt-bindings/clock/samsung,s2mps11.h>
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/input/input.h>
  16 #include "exynos4412.dtsi"
  17 #include "exynos4412-ppmu-common.dtsi"
  18 #include "exynos-mfc-reserved-memory.dtsi"
  19
  20 / {
  21         memory@40000000 {
  22                 device_type = "memory";
  23                 reg = <0x40000000 0x40000000>;
  24         };
  25
  26         aliases {
  27                 mmc0 = &mshc_0;
  28         };
  29
  30         firmware@203f000 {
  31                 compatible = "samsung,secure-firmware";
  32                 reg = <0x0203f000 0x1000>;
  33         };
  34
  35         fixed-rate-clocks {
  36                 xxti {
  37                         compatible = "samsung,clock-xxti";
  38                         clock-frequency = <0>;
  39                 };
  40
  41                 xusbxti {
  42                         compatible = "samsung,clock-xusbxti";
  43                         clock-frequency = <24000000>;
  44                 };
  45         };
  46
  47         thermal-zones {
  48                 cpu_thermal: cpu-thermal {
  49                         cooling-maps {
  50                                 map0 {
  51                                      /* Corresponds to 800MHz at freq_table */
  52                                      cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
  53                                                       <&cpu2 7 7>, <&cpu3 7 7>;
  54                                 };
  55                                 map1 {
  56                                      /* Corresponds to 200MHz at freq_table */
  57                                      cooling-device = <&cpu0 13 13>,
  58                                                       <&cpu1 13 13>,
  59                                                       <&cpu2 13 13>,
  60                                                       <&cpu3 13 13>;
  61                                };
  62                        };
  63                 };
  64         };
  65
  66         usb-hub {
  67                 compatible = "smsc,usb3503a";
  68                 reset-gpios = <&gpm2 4 GPIO_ACTIVE_LOW>;
  69                 connect-gpios = <&gpm3 3 GPIO_ACTIVE_HIGH>;
  70                 intn-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
  71                 pinctrl-names = "default";
  72                 pinctrl-0 = <&hsic_reset>;
  73         };
  74 };
  75
  76 &bus_dmc {
  77         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
  78         vdd-supply = <&buck1_reg>;
  79         status = "okay";
  80 };
  81
  82 &bus_acp {
  83         devfreq = <&bus_dmc>;
  84         status = "okay";
  85 };
  86
  87 &bus_c2c {
  88         devfreq = <&bus_dmc>;
  89         status = "okay";
  90 };
  91
  92 &bus_leftbus {
  93         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
  94         vdd-supply = <&buck3_reg>;
  95         status = "okay";
  96 };
  97
  98 &bus_rightbus {
  99         devfreq = <&bus_leftbus>;
 100         status = "okay";
 101 };
 102
 103 &bus_fsys {
 104         devfreq = <&bus_leftbus>;
 105         status = "okay";
 106 };
 107
 108 &bus_peri {
 109         devfreq = <&bus_leftbus>;
 110         status = "okay";
 111 };
 112
 113 &bus_mfc {
 114         devfreq = <&bus_leftbus>;
 115         status = "okay";
 116 };
 117
 118 &cpu0 {
 119         cpu0-supply = <&buck2_reg>;
 120 };
 121
 122 &gpu {
 123         mali-supply = <&buck4_reg>;
 124         status = "okay";
 125 };
 126
 127 &hsotg {
 128         vusb_d-supply = <&ldo15_reg>;
 129         vusb_a-supply = <&ldo12_reg>;
 130 };
 131
 132 &i2c_1 {
 133         #address-cells = <1>;
 134         #size-cells = <0>;
 135         samsung,i2c-sda-delay = <100>;
 136         samsung,i2c-max-bus-freq = <400000>;
 137         pinctrl-0 = <&i2c1_bus>;
 138         pinctrl-names = "default";
 139         status = "okay";
 140
 141         s5m8767: pmic@66 {
 142                 compatible = "samsung,s5m8767-pmic";
 143                 reg = <0x66>;
 144
 145                 s5m8767,pmic-buck-default-dvs-idx = <3>;
 146
 147                 s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>,
 148                                                  <&gpb 6 GPIO_ACTIVE_HIGH>,
 149                                                  <&gpb 7 GPIO_ACTIVE_HIGH>;
 150
 151                 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
 152                                                 <&gpm3 6 GPIO_ACTIVE_HIGH>,
 153                                                 <&gpm3 7 GPIO_ACTIVE_HIGH>;
 154
 155                 /* VDD_ARM */
 156                 s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>,
 157                                                  <1243750>, <1118750>,
 158                                                  <1068750>, <1012500>,
 159                                                  <956250>, <900000>;
 160                 /* VDD_INT */
 161                 s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>,
 162                                                  <925000>, <925000>,
 163                                                  <887500>, <887500>,
 164                                                  <850000>, <850000>;
 165                 /* VDD_G3D */
 166                 s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>,
 167                                                  <1025000>, <950000>,
 168                                                  <918750>, <900000>,
 169                                                  <875000>, <831250>;
 170                 wakeup-source;
 171
 172                 regulators {
 173                         ldo1_reg: LDO1 {
 174                                 regulator-name = "VDD_ALIVE";
 175                                 regulator-min-microvolt = <1100000>;
 176                                 regulator-max-microvolt = <1100000>;
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                                 op_mode = <1>; /* Normal Mode */
 180                         };
 181
 182                         /* SCP uses 1.5v, POP uses 1.2v */
 183                         ldo2_reg: LDO2 {
 184                                 regulator-name = "VDDQ_M12";
 185                                 regulator-min-microvolt = <1500000>;
 186                                 regulator-max-microvolt = <1500000>;
 187                                 regulator-always-on;
 188                                 regulator-boot-on;
 189                                 op_mode = <1>; /* Normal Mode */
 190                         };
 191
 192                         ldo3_reg: LDO3 {
 193                                 regulator-name = "VDDIOAP_18";
 194                                 regulator-min-microvolt = <1800000>;
 195                                 regulator-max-microvolt = <1800000>;
 196                                 regulator-always-on;
 197                                 op_mode = <1>; /* Normal Mode */
 198                         };
 199
 200                         ldo4_reg: LDO4 {
 201                                 regulator-name = "VDDQ_PRE";
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <1800000>;
 204                                 regulator-always-on;
 205                                 op_mode = <1>; /* Normal Mode */
 206                         };
 207
 208                         ldo5_reg: LDO5 {
 209                                 regulator-name = "VDD_LDO5";
 210                                 op_mode = <0>; /* Always off Mode */
 211                         };
 212
 213                         ldo6_reg: LDO6 {
 214                                 regulator-name = "VDD10_MPLL";
 215                                 regulator-min-microvolt = <1000000>;
 216                                 regulator-max-microvolt = <1000000>;
 217                                 regulator-always-on;
 218                                 op_mode = <1>; /* Normal Mode */
 219                         };
 220
 221                         ldo7_reg: LDO7 {
 222                                 regulator-name = "VDD10_XPLL";
 223                                 regulator-min-microvolt = <1000000>;
 224                                 regulator-max-microvolt = <1000000>;
 225                                 regulator-always-on;
 226                                 op_mode = <1>; /* Normal Mode */
 227                         };
 228
 229                         ldo8_reg: LDO8 {
 230                                 regulator-name = "VDD10_MIPI";
 231                                 regulator-min-microvolt = <1000000>;
 232                                 regulator-max-microvolt = <1000000>;
 233                                 op_mode = <1>; /* Normal Mode */
 234                         };
 235
 236                         ldo9_reg: LDO9 {
 237                                 regulator-name = "VDD33_LCD";
 238                                 regulator-min-microvolt = <3300000>;
 239                                 regulator-max-microvolt = <3300000>;
 240                                 op_mode = <1>; /* Normal Mode */
 241                         };
 242
 243                         ldo10_reg: LDO10 {
 244                                 regulator-name = "VDD18_MIPI";
 245                                 regulator-min-microvolt = <1800000>;
 246                                 regulator-max-microvolt = <1800000>;
 247                                 op_mode = <1>; /* Normal Mode */
 248                         };
 249
 250                         ldo11_reg: LDO11 {
 251                                 regulator-name = "VDD18_ABB1";
 252                                 regulator-min-microvolt = <1800000>;
 253                                 regulator-max-microvolt = <1800000>;
 254                                 regulator-always-on;
 255                                 op_mode = <1>; /* Normal Mode */
 256                         };
 257
 258                         ldo12_reg: LDO12 {
 259                                 regulator-name = "VDD33_UOTG";
 260                                 regulator-min-microvolt = <3300000>;
 261                                 regulator-max-microvolt = <3300000>;
 262                                 regulator-always-on;
 263                                 op_mode = <1>; /* Normal Mode */
 264                         };
 265
 266                         ldo13_reg: LDO13 {
 267                                 regulator-name = "VDDIOPERI_18";
 268                                 regulator-min-microvolt = <1800000>;
 269                                 regulator-max-microvolt = <1800000>;
 270                                 regulator-always-on;
 271                                 op_mode = <1>; /* Normal Mode */
 272                         };
 273
 274                         ldo14_reg: LDO14 {
 275                                 regulator-name = "VDD18_ABB02";
 276                                 regulator-min-microvolt = <1800000>;
 277                                 regulator-max-microvolt = <1800000>;
 278                                 regulator-always-on;
 279                                 op_mode = <1>; /* Normal Mode */
 280                         };
 281
 282                         ldo15_reg: LDO15 {
 283                                 regulator-name = "VDD10_USH";
 284                                 regulator-min-microvolt = <1000000>;
 285                                 regulator-max-microvolt = <1000000>;
 286                                 regulator-always-on;
 287                                 op_mode = <1>; /* Normal Mode */
 288                         };
 289
 290                         ldo16_reg: LDO16 {
 291                                 regulator-name = "VDD18_HSIC";
 292                                 regulator-min-microvolt = <1800000>;
 293                                 regulator-max-microvolt = <1800000>;
 294                                 regulator-always-on;
 295                                 op_mode = <1>; /* Normal Mode */
 296                         };
 297
 298                         ldo17_reg: LDO17 {
 299                                 regulator-name = "VDDIOAP_MMC012_28";
 300                                 regulator-min-microvolt = <2800000>;
 301                                 regulator-max-microvolt = <2800000>;
 302                                 op_mode = <1>; /* Normal Mode */
 303                         };
 304
 305                         /* Used by HSIC */
 306                         ldo18_reg: LDO18 {
 307                                 regulator-name = "VDDIOPERI_28";
 308                                 regulator-min-microvolt = <3300000>;
 309                                 regulator-max-microvolt = <3300000>;
 310                                 regulator-always-on;
 311                                 op_mode = <1>; /* Normal Mode */
 312                         };
 313
 314                         ldo19_reg: LDO19 {
 315                                 regulator-name = "VDD_LDO19";
 316                                 op_mode = <0>; /* Always off Mode */
 317                         };
 318
 319                         ldo20_reg: LDO20 {
 320                                 regulator-name = "VDD28_CAM";
 321                                 regulator-min-microvolt = <1800000>;
 322                                 regulator-max-microvolt = <2800000>;
 323                                 op_mode = <1>; /* Normal Mode */
 324                         };
 325
 326                         ldo21_reg: LDO21 {
 327                                 regulator-name = "VDD28_AF";
 328                                 regulator-min-microvolt = <1800000>;
 329                                 regulator-max-microvolt = <2800000>;
 330                                 op_mode = <1>; /* Normal Mode */
 331                         };
 332
 333                         ldo22_reg: LDO22 {
 334                                 regulator-name = "VDDA28_2M";
 335                                 regulator-min-microvolt = <2800000>;
 336                                 regulator-max-microvolt = <2800000>;
 337                                 op_mode = <1>; /* Normal Mode */
 338                         };
 339
 340                         ldo23_reg: LDO23 {
 341                                 regulator-name = "VDD28_TF";
 342                                 regulator-min-microvolt = <2800000>;
 343                                 regulator-max-microvolt = <2800000>;
 344                                 op_mode = <1>; /* Normal Mode */
 345                         };
 346
 347                         ldo24_reg: LDO24 {
 348                                 regulator-name = "VDD33_A31";
 349                                 regulator-min-microvolt = <3300000>;
 350                                 regulator-max-microvolt = <3300000>;
 351                                 op_mode = <1>; /* Normal Mode */
 352                         };
 353
 354                         ldo25_reg: LDO25 {
 355                                 regulator-name = "VDD18_CAM";
 356                                 regulator-min-microvolt = <1800000>;
 357                                 regulator-max-microvolt = <1800000>;
 358                                 op_mode = <1>; /* Normal Mode */
 359                         };
 360
 361                         ldo26_reg: LDO26 {
 362                                 regulator-name = "VDD18_A31";
 363                                 regulator-min-microvolt = <1800000>;
 364                                 regulator-max-microvolt = <1800000>;
 365                                 op_mode = <1>; /* Normal Mode */
 366                         };
 367
 368                         ldo27_reg: LDO27 {
 369                                 regulator-name = "GPS_1V8";
 370                                 regulator-min-microvolt = <1800000>;
 371                                 regulator-max-microvolt = <1800000>;
 372                                 op_mode = <1>; /* Normal Mode */
 373                         };
 374
 375                         ldo28_reg: LDO28 {
 376                                 regulator-name = "DVDD12";
 377                                 regulator-min-microvolt = <1200000>;
 378                                 regulator-max-microvolt = <1200000>;
 379                                 op_mode = <1>; /* Normal Mode */
 380                         };
 381
 382                         buck1_reg: BUCK1 {
 383                                 regulator-name = "vdd_mif";
 384                                 regulator-min-microvolt = <850000>;
 385                                 regulator-max-microvolt = <1100000>;
 386                                 regulator-always-on;
 387                                 regulator-boot-on;
 388                                 op_mode = <1>; /* Normal Mode */
 389                         };
 390
 391                         buck2_reg: BUCK2 {
 392                                 regulator-name = "vdd_arm";
 393                                 regulator-min-microvolt = <850000>;
 394                                 regulator-max-microvolt = <1456250>;
 395                                 regulator-always-on;
 396                                 regulator-boot-on;
 397                                 op_mode = <1>; /* Normal Mode */
 398                         };
 399
 400                         buck3_reg: BUCK3 {
 401                                 regulator-name = "vdd_int";
 402                                 regulator-min-microvolt = <875000>;
 403                                 regulator-max-microvolt = <1200000>;
 404                                 regulator-always-on;
 405                                 regulator-boot-on;
 406                                 op_mode = <1>; /* Normal Mode */
 407                         };
 408
 409                         buck4_reg: BUCK4 {
 410                                 regulator-name = "vdd_g3d";
 411                                 regulator-min-microvolt = <750000>;
 412                                 regulator-max-microvolt = <1500000>;
 413                                 regulator-always-on;
 414                                 regulator-boot-on;
 415                                 op_mode = <1>; /* Normal Mode */
 416                         };
 417
 418                         buck5_reg: BUCK5 {
 419                                 regulator-name = "vdd_m12";
 420                                 regulator-min-microvolt = <750000>;
 421                                 regulator-max-microvolt = <1500000>;
 422                                 regulator-always-on;
 423                                 regulator-boot-on;
 424                                 op_mode = <1>; /* Normal Mode */
 425                         };
 426
 427                         buck6_reg: BUCK6 {
 428                                 regulator-name = "vdd12_5m";
 429                                 regulator-min-microvolt = <750000>;
 430                                 regulator-max-microvolt = <1500000>;
 431                                 regulator-always-on;
 432                                 regulator-boot-on;
 433                                 op_mode = <1>; /* Normal Mode */
 434                         };
 435
 436                         buck7_reg: BUCK7 {
 437                                 regulator-name = "pvdd_buck7";
 438                                 regulator-min-microvolt = <750000>;
 439                                 regulator-max-microvolt = <2000000>;
 440                                 regulator-boot-on;
 441                                 regulator-always-on;
 442                                 op_mode = <1>; /* Normal Mode */
 443                         };
 444
 445                         buck8_reg: BUCK8 {
 446                                 regulator-name = "pvdd_buck8";
 447                                 regulator-min-microvolt = <750000>;
 448                                 regulator-max-microvolt = <1500000>;
 449                                 regulator-boot-on;
 450                                 regulator-always-on;
 451                                 op_mode = <1>; /* Normal Mode */
 452                         };
 453
 454                         buck9_reg: BUCK9 {
 455                                 regulator-name = "vddf28_emmc";
 456                                 regulator-min-microvolt = <750000>;
 457                                 regulator-max-microvolt = <3000000>;
 458                                 op_mode = <1>; /* Normal Mode */
 459                         };
 460                 };
 461
 462                 s5m8767_osc: clocks {
 463                         compatible = "samsung,s5m8767-clk";
 464                         #clock-cells = <1>;
 465                         clock-output-names = "s5m8767_ap",
 466                                         "s5m8767_cp", "s5m8767_bt";
 467                 };
 468
 469         };
 470 };
 471
 472 &mfc {
 473         status = "okay";
 474 };
 475
 476 &mshc_0 {
 477         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 478         pinctrl-names = "default";
 479         status = "okay";
 480         vmmc-supply = <&buck9_reg>;
 481         broken-cd;
 482         card-detect-delay = <200>;
 483         mmc-ddr-1_8v;
 484         samsung,dw-mshc-ciu-div = <3>;
 485         samsung,dw-mshc-sdr-timing = <2 3>;
 486         samsung,dw-mshc-ddr-timing = <1 2>;
 487         bus-width = <8>;
 488         cap-mmc-highspeed;
 489 };
 490
 491 &pinctrl_1 {
 492         hsic_reset: hsic-reset-pins {
 493                 samsung,pins = "gpm2-4";
 494                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 495                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 496                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 497         };
 498 };
 499
 500 &rtc {
 501         status = "okay";
 502         clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
 503         clock-names = "rtc", "rtc_src";
 504 };
 505
 506 &tmu {
 507         vtmu-supply = <&ldo16_reg>;
 508         status = "okay";
 509 };