arch/arm/boot/dts/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         firmware@203f000 {
  27                 compatible = "samsung,secure-firmware";
  28                 reg = <0x0203F000 0x1000>;
  29         };
  30
  31         fixed-rate-clocks {
  32                 xxti {
  33                         compatible = "samsung,clock-xxti";
  34                         clock-frequency = <0>;
  35                 };
  36
  37                 xusbxti {
  38                         compatible = "samsung,clock-xusbxti";
  39                         clock-frequency = <24000000>;
  40                 };
  41         };
  42
  43         thermal-zones {
  44                 cpu_thermal: cpu-thermal {
  45                         cooling-maps {
  46                                 map0 {
  47                                      /* Corresponds to 800MHz at freq_table */
  48                                      cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
  49                                                       <&cpu2 7 7>, <&cpu3 7 7>;
  50                                 };
  51                                 map1 {
  52                                      /* Corresponds to 200MHz at freq_table */
  53                                      cooling-device = <&cpu0 13 13>,
  54                                                       <&cpu1 13 13>,
  55                                                       <&cpu2 13 13>,
  56                                                       <&cpu3 13 13>;
  57                                };
  58                        };
  59                 };
  60         };
  61
  62         usb-hub {
  63                 compatible = "smsc,usb3503a";
  64                 reset-gpios = <&gpm2 4 GPIO_ACTIVE_LOW>;
  65                 connect-gpios = <&gpm3 3 GPIO_ACTIVE_HIGH>;
  66                 intn-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&hsic_reset>;
  69         };
  70 };
  71
  72 &bus_dmc {
  73         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
  74         vdd-supply = <&buck1_reg>;
  75         status = "okay";
  76 };
  77
  78 &bus_acp {
  79         devfreq = <&bus_dmc>;
  80         status = "okay";
  81 };
  82
  83 &bus_c2c {
  84         devfreq = <&bus_dmc>;
  85         status = "okay";
  86 };
  87
  88 &bus_leftbus {
  89         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
  90         vdd-supply = <&buck3_reg>;
  91         status = "okay";
  92 };
  93
  94 &bus_rightbus {
  95         devfreq = <&bus_leftbus>;
  96         status = "okay";
  97 };
  98
  99 &bus_fsys {
 100         devfreq = <&bus_leftbus>;
 101         status = "okay";
 102 };
 103
 104 &bus_peri {
 105         devfreq = <&bus_leftbus>;
 106         status = "okay";
 107 };
 108
 109 &bus_mfc {
 110         devfreq = <&bus_leftbus>;
 111         status = "okay";
 112 };
 113
 114 &cpu0 {
 115         cpu0-supply = <&buck2_reg>;
 116 };
 117
 118 &hsotg {
 119         vusb_d-supply = <&ldo15_reg>;
 120         vusb_a-supply = <&ldo12_reg>;
 121 };
 122
 123 &i2c_1 {
 124         #address-cells = <1>;
 125         #size-cells = <0>;
 126         samsung,i2c-sda-delay = <100>;
 127         samsung,i2c-max-bus-freq = <400000>;
 128         pinctrl-0 = <&i2c1_bus>;
 129         pinctrl-names = "default";
 130         status = "okay";
 131
 132         s5m8767: s5m8767-pmic@66 {
 133                 compatible = "samsung,s5m8767-pmic";
 134                 reg = <0x66>;
 135
 136                 s5m8767,pmic-buck-default-dvs-idx = <3>;
 137
 138                 s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>,
 139                                                  <&gpb 6 GPIO_ACTIVE_HIGH>,
 140                                                  <&gpb 7 GPIO_ACTIVE_HIGH>;
 141
 142                 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
 143                                                 <&gpm3 6 GPIO_ACTIVE_HIGH>,
 144                                                 <&gpm3 7 GPIO_ACTIVE_HIGH>;
 145
 146                 /* VDD_ARM */
 147                 s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>,
 148                                                  <1243750>, <1118750>,
 149                                                  <1068750>, <1012500>,
 150                                                  <956250>, <900000>;
 151                 /* VDD_INT */
 152                 s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>,
 153                                                  <925000>, <925000>,
 154                                                  <887500>, <887500>,
 155                                                  <850000>, <850000>;
 156                 /* VDD_G3D */
 157                 s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>,
 158                                                  <1025000>, <950000>,
 159                                                  <918750>, <900000>,
 160                                                  <875000>, <831250>;
 161
 162                 regulators {
 163                         ldo1_reg: LDO1 {
 164                                 regulator-name = "VDD_ALIVE";
 165                                 regulator-min-microvolt = <1100000>;
 166                                 regulator-max-microvolt = <1100000>;
 167                                 regulator-always-on;
 168                                 regulator-boot-on;
 169                                 op_mode = <1>; /* Normal Mode */
 170                         };
 171
 172                         /* SCP uses 1.5v, POP uses 1.2v */
 173                         ldo2_reg: LDO2 {
 174                                 regulator-name = "VDDQ_M12";
 175                                 regulator-min-microvolt = <1500000>;
 176                                 regulator-max-microvolt = <1500000>;
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                                 op_mode = <1>; /* Normal Mode */
 180                         };
 181
 182                         ldo3_reg: LDO3 {
 183                                 regulator-name = "VDDIOAP_18";
 184                                 regulator-min-microvolt = <1800000>;
 185                                 regulator-max-microvolt = <1800000>;
 186                                 regulator-always-on;
 187                                 op_mode = <1>; /* Normal Mode */
 188                         };
 189
 190                         ldo4_reg: LDO4 {
 191                                 regulator-name = "VDDQ_PRE";
 192                                 regulator-min-microvolt = <1800000>;
 193                                 regulator-max-microvolt = <1800000>;
 194                                 regulator-always-on;
 195                                 op_mode = <1>; /* Normal Mode */
 196                         };
 197
 198                         ldo5_reg: LDO5 {
 199                                 regulator-name = "VDD_LDO5";
 200                                 op_mode = <0>; /* Always off Mode */
 201                         };
 202
 203                         ldo6_reg: LDO6 {
 204                                 regulator-name = "VDD10_MPLL";
 205                                 regulator-min-microvolt = <1000000>;
 206                                 regulator-max-microvolt = <1000000>;
 207                                 regulator-always-on;
 208                                 op_mode = <1>; /* Normal Mode */
 209                         };
 210
 211                         ldo7_reg: LDO7 {
 212                                 regulator-name = "VDD10_XPLL";
 213                                 regulator-min-microvolt = <1000000>;
 214                                 regulator-max-microvolt = <1000000>;
 215                                 regulator-always-on;
 216                                 op_mode = <1>; /* Normal Mode */
 217                         };
 218
 219                         ldo8_reg: LDO8 {
 220                                 regulator-name = "VDD10_MIPI";
 221                                 regulator-min-microvolt = <1000000>;
 222                                 regulator-max-microvolt = <1000000>;
 223                                 op_mode = <1>; /* Normal Mode */
 224                         };
 225
 226                         ldo9_reg: LDO9 {
 227                                 regulator-name = "VDD33_LCD";
 228                                 regulator-min-microvolt = <3300000>;
 229                                 regulator-max-microvolt = <3300000>;
 230                                 op_mode = <1>; /* Normal Mode */
 231                         };
 232
 233                         ldo10_reg: LDO10 {
 234                                 regulator-name = "VDD18_MIPI";
 235                                 regulator-min-microvolt = <1800000>;
 236                                 regulator-max-microvolt = <1800000>;
 237                                 op_mode = <1>; /* Normal Mode */
 238                         };
 239
 240                         ldo11_reg: LDO11 {
 241                                 regulator-name = "VDD18_ABB1";
 242                                 regulator-min-microvolt = <1800000>;
 243                                 regulator-max-microvolt = <1800000>;
 244                                 regulator-always-on;
 245                                 op_mode = <1>; /* Normal Mode */
 246                         };
 247
 248                         ldo12_reg: LDO12 {
 249                                 regulator-name = "VDD33_UOTG";
 250                                 regulator-min-microvolt = <3300000>;
 251                                 regulator-max-microvolt = <3300000>;
 252                                 regulator-always-on;
 253                                 op_mode = <1>; /* Normal Mode */
 254                         };
 255
 256                         ldo13_reg: LDO13 {
 257                                 regulator-name = "VDDIOPERI_18";
 258                                 regulator-min-microvolt = <1800000>;
 259                                 regulator-max-microvolt = <1800000>;
 260                                 regulator-always-on;
 261                                 op_mode = <1>; /* Normal Mode */
 262                         };
 263
 264                         ldo14_reg: LDO14 {
 265                                 regulator-name = "VDD18_ABB02";
 266                                 regulator-min-microvolt = <1800000>;
 267                                 regulator-max-microvolt = <1800000>;
 268                                 regulator-always-on;
 269                                 op_mode = <1>; /* Normal Mode */
 270                         };
 271
 272                         ldo15_reg: LDO15 {
 273                                 regulator-name = "VDD10_USH";
 274                                 regulator-min-microvolt = <1000000>;
 275                                 regulator-max-microvolt = <1000000>;
 276                                 regulator-always-on;
 277                                 op_mode = <1>; /* Normal Mode */
 278                         };
 279
 280                         ldo16_reg: LDO16 {
 281                                 regulator-name = "VDD18_HSIC";
 282                                 regulator-min-microvolt = <1800000>;
 283                                 regulator-max-microvolt = <1800000>;
 284                                 regulator-always-on;
 285                                 op_mode = <1>; /* Normal Mode */
 286                         };
 287
 288                         ldo17_reg: LDO17 {
 289                                 regulator-name = "VDDIOAP_MMC012_28";
 290                                 regulator-min-microvolt = <2800000>;
 291                                 regulator-max-microvolt = <2800000>;
 292                                 op_mode = <1>; /* Normal Mode */
 293                         };
 294
 295                         /* Used by HSIC */
 296                         ldo18_reg: LDO18 {
 297                                 regulator-name = "VDDIOPERI_28";
 298                                 regulator-min-microvolt = <3300000>;
 299                                 regulator-max-microvolt = <3300000>;
 300                                 regulator-always-on;
 301                                 op_mode = <1>; /* Normal Mode */
 302                         };
 303
 304                         ldo19_reg: LDO19 {
 305                                 regulator-name = "VDD_LDO19";
 306                                 op_mode = <0>; /* Always off Mode */
 307                         };
 308
 309                         ldo20_reg: LDO20 {
 310                                 regulator-name = "VDD28_CAM";
 311                                 regulator-min-microvolt = <1800000>;
 312                                 regulator-max-microvolt = <2800000>;
 313                                 op_mode = <1>; /* Normal Mode */
 314                         };
 315
 316                         ldo21_reg: LDO21 {
 317                                 regulator-name = "VDD28_AF";
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <2800000>;
 320                                 op_mode = <1>; /* Normal Mode */
 321                         };
 322
 323                         ldo22_reg: LDO22 {
 324                                 regulator-name = "VDDA28_2M";
 325                                 regulator-min-microvolt = <2800000>;
 326                                 regulator-max-microvolt = <2800000>;
 327                                 op_mode = <1>; /* Normal Mode */
 328                         };
 329
 330                         ldo23_reg: LDO23 {
 331                                 regulator-name = "VDD28_TF";
 332                                 regulator-min-microvolt = <2800000>;
 333                                 regulator-max-microvolt = <2800000>;
 334                                 op_mode = <1>; /* Normal Mode */
 335                         };
 336
 337                         ldo24_reg: LDO24 {
 338                                 regulator-name = "VDD33_A31";
 339                                 regulator-min-microvolt = <3300000>;
 340                                 regulator-max-microvolt = <3300000>;
 341                                 op_mode = <1>; /* Normal Mode */
 342                         };
 343
 344                         ldo25_reg: LDO25 {
 345                                 regulator-name = "VDD18_CAM";
 346                                 regulator-min-microvolt = <1800000>;
 347                                 regulator-max-microvolt = <1800000>;
 348                                 op_mode = <1>; /* Normal Mode */
 349                         };
 350
 351                         ldo26_reg: LDO26 {
 352                                 regulator-name = "VDD18_A31";
 353                                 regulator-min-microvolt = <1800000>;
 354                                 regulator-max-microvolt = <1800000>;
 355                                 op_mode = <1>; /* Normal Mode */
 356                         };
 357
 358                         ldo27_reg: LDO27 {
 359                                 regulator-name = "GPS_1V8";
 360                                 regulator-min-microvolt = <1800000>;
 361                                 regulator-max-microvolt = <1800000>;
 362                                 op_mode = <1>; /* Normal Mode */
 363                         };
 364
 365                         ldo28_reg: LDO28 {
 366                                 regulator-name = "DVDD12";
 367                                 regulator-min-microvolt = <1200000>;
 368                                 regulator-max-microvolt = <1200000>;
 369                                 op_mode = <1>; /* Normal Mode */
 370                         };
 371
 372                         buck1_reg: BUCK1 {
 373                                 regulator-name = "vdd_mif";
 374                                 regulator-min-microvolt = <850000>;
 375                                 regulator-max-microvolt = <1100000>;
 376                                 regulator-always-on;
 377                                 regulator-boot-on;
 378                                 op_mode = <1>; /* Normal Mode */
 379                         };
 380
 381                         buck2_reg: BUCK2 {
 382                                 regulator-name = "vdd_arm";
 383                                 regulator-min-microvolt = <850000>;
 384                                 regulator-max-microvolt = <1456250>;
 385                                 regulator-always-on;
 386                                 regulator-boot-on;
 387                                 op_mode = <1>; /* Normal Mode */
 388                         };
 389
 390                         buck3_reg: BUCK3 {
 391                                 regulator-name = "vdd_int";
 392                                 regulator-min-microvolt = <875000>;
 393                                 regulator-max-microvolt = <1200000>;
 394                                 regulator-always-on;
 395                                 regulator-boot-on;
 396                                 op_mode = <1>; /* Normal Mode */
 397                         };
 398
 399                         buck4_reg: BUCK4 {
 400                                 regulator-name = "vdd_g3d";
 401                                 regulator-min-microvolt = <750000>;
 402                                 regulator-max-microvolt = <1500000>;
 403                                 regulator-always-on;
 404                                 regulator-boot-on;
 405                                 op_mode = <1>; /* Normal Mode */
 406                         };
 407
 408                         buck5_reg: BUCK5 {
 409                                 regulator-name = "vdd_m12";
 410                                 regulator-min-microvolt = <750000>;
 411                                 regulator-max-microvolt = <1500000>;
 412                                 regulator-always-on;
 413                                 regulator-boot-on;
 414                                 op_mode = <1>; /* Normal Mode */
 415                         };
 416
 417                         buck6_reg: BUCK6 {
 418                                 regulator-name = "vdd12_5m";
 419                                 regulator-min-microvolt = <750000>;
 420                                 regulator-max-microvolt = <1500000>;
 421                                 regulator-always-on;
 422                                 regulator-boot-on;
 423                                 op_mode = <1>; /* Normal Mode */
 424                         };
 425
 426                         buck7_reg: BUCK7 {
 427                                 regulator-name = "pvdd_buck7";
 428                                 regulator-min-microvolt = <750000>;
 429                                 regulator-max-microvolt = <2000000>;
 430                                 regulator-boot-on;
 431                                 regulator-always-on;
 432                                 op_mode = <1>; /* Normal Mode */
 433                         };
 434
 435                         buck8_reg: BUCK8 {
 436                                 regulator-name = "pvdd_buck8";
 437                                 regulator-min-microvolt = <750000>;
 438                                 regulator-max-microvolt = <1500000>;
 439                                 regulator-boot-on;
 440                                 regulator-always-on;
 441                                 op_mode = <1>; /* Normal Mode */
 442                         };
 443
 444                         buck9_reg: BUCK9 {
 445                                 regulator-name = "vddf28_emmc";
 446                                 regulator-min-microvolt = <750000>;
 447                                 regulator-max-microvolt = <3000000>;
 448                                 op_mode = <1>; /* Normal Mode */
 449                         };
 450                 };
 451
 452                 s5m8767_osc: clocks {
 453                         compatible = "samsung,s5m8767-clk";
 454                         #clock-cells = <1>;
 455                         clock-output-names = "s5m8767_ap",
 456                                         "s5m8767_cp", "s5m8767_bt";
 457                 };
 458
 459         };
 460 };
 461
 462 &mfc {
 463         status = "okay";
 464 };
 465
 466 &mshc_0 {
 467         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 468         pinctrl-names = "default";
 469         status = "okay";
 470         vmmc-supply = <&buck9_reg>;
 471         broken-cd;
 472         card-detect-delay = <200>;
 473         samsung,dw-mshc-ciu-div = <3>;
 474         samsung,dw-mshc-sdr-timing = <2 3>;
 475         samsung,dw-mshc-ddr-timing = <1 2>;
 476         bus-width = <8>;
 477         cap-mmc-highspeed;
 478 };
 479
 480 &pinctrl_1 {
 481         hsic_reset: hsic-reset {
 482                 samsung,pins = "gpm2-4";
 483                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 484                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 485                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 486         };
 487 };
 488
 489 &rtc {
 490         status = "okay";
 491         clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
 492         clock-names = "rtc", "rtc_src";
 493 };
 494
 495 &tmu {
 496         vtmu-supply = <&ldo16_reg>;
 497         status = "okay";
 498 };