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 &gpu {
 119         mali-supply = <&buck4_reg>;
 120         status = "okay";
 121 };
 122
 123 &hsotg {
 124         vusb_d-supply = <&ldo15_reg>;
 125         vusb_a-supply = <&ldo12_reg>;
 126 };
 127
 128 &i2c_1 {
 129         #address-cells = <1>;
 130         #size-cells = <0>;
 131         samsung,i2c-sda-delay = <100>;
 132         samsung,i2c-max-bus-freq = <400000>;
 133         pinctrl-0 = <&i2c1_bus>;
 134         pinctrl-names = "default";
 135         status = "okay";
 136
 137         s5m8767: pmic@66 {
 138                 compatible = "samsung,s5m8767-pmic";
 139                 reg = <0x66>;
 140
 141                 s5m8767,pmic-buck-default-dvs-idx = <3>;
 142
 143                 s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>,
 144                                                  <&gpb 6 GPIO_ACTIVE_HIGH>,
 145                                                  <&gpb 7 GPIO_ACTIVE_HIGH>;
 146
 147                 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
 148                                                 <&gpm3 6 GPIO_ACTIVE_HIGH>,
 149                                                 <&gpm3 7 GPIO_ACTIVE_HIGH>;
 150
 151                 /* VDD_ARM */
 152                 s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>,
 153                                                  <1243750>, <1118750>,
 154                                                  <1068750>, <1012500>,
 155                                                  <956250>, <900000>;
 156                 /* VDD_INT */
 157                 s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>,
 158                                                  <925000>, <925000>,
 159                                                  <887500>, <887500>,
 160                                                  <850000>, <850000>;
 161                 /* VDD_G3D */
 162                 s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>,
 163                                                  <1025000>, <950000>,
 164                                                  <918750>, <900000>,
 165                                                  <875000>, <831250>;
 166
 167                 regulators {
 168                         ldo1_reg: LDO1 {
 169                                 regulator-name = "VDD_ALIVE";
 170                                 regulator-min-microvolt = <1100000>;
 171                                 regulator-max-microvolt = <1100000>;
 172                                 regulator-always-on;
 173                                 regulator-boot-on;
 174                                 op_mode = <1>; /* Normal Mode */
 175                         };
 176
 177                         /* SCP uses 1.5v, POP uses 1.2v */
 178                         ldo2_reg: LDO2 {
 179                                 regulator-name = "VDDQ_M12";
 180                                 regulator-min-microvolt = <1500000>;
 181                                 regulator-max-microvolt = <1500000>;
 182                                 regulator-always-on;
 183                                 regulator-boot-on;
 184                                 op_mode = <1>; /* Normal Mode */
 185                         };
 186
 187                         ldo3_reg: LDO3 {
 188                                 regulator-name = "VDDIOAP_18";
 189                                 regulator-min-microvolt = <1800000>;
 190                                 regulator-max-microvolt = <1800000>;
 191                                 regulator-always-on;
 192                                 op_mode = <1>; /* Normal Mode */
 193                         };
 194
 195                         ldo4_reg: LDO4 {
 196                                 regulator-name = "VDDQ_PRE";
 197                                 regulator-min-microvolt = <1800000>;
 198                                 regulator-max-microvolt = <1800000>;
 199                                 regulator-always-on;
 200                                 op_mode = <1>; /* Normal Mode */
 201                         };
 202
 203                         ldo5_reg: LDO5 {
 204                                 regulator-name = "VDD_LDO5";
 205                                 op_mode = <0>; /* Always off Mode */
 206                         };
 207
 208                         ldo6_reg: LDO6 {
 209                                 regulator-name = "VDD10_MPLL";
 210                                 regulator-min-microvolt = <1000000>;
 211                                 regulator-max-microvolt = <1000000>;
 212                                 regulator-always-on;
 213                                 op_mode = <1>; /* Normal Mode */
 214                         };
 215
 216                         ldo7_reg: LDO7 {
 217                                 regulator-name = "VDD10_XPLL";
 218                                 regulator-min-microvolt = <1000000>;
 219                                 regulator-max-microvolt = <1000000>;
 220                                 regulator-always-on;
 221                                 op_mode = <1>; /* Normal Mode */
 222                         };
 223
 224                         ldo8_reg: LDO8 {
 225                                 regulator-name = "VDD10_MIPI";
 226                                 regulator-min-microvolt = <1000000>;
 227                                 regulator-max-microvolt = <1000000>;
 228                                 op_mode = <1>; /* Normal Mode */
 229                         };
 230
 231                         ldo9_reg: LDO9 {
 232                                 regulator-name = "VDD33_LCD";
 233                                 regulator-min-microvolt = <3300000>;
 234                                 regulator-max-microvolt = <3300000>;
 235                                 op_mode = <1>; /* Normal Mode */
 236                         };
 237
 238                         ldo10_reg: LDO10 {
 239                                 regulator-name = "VDD18_MIPI";
 240                                 regulator-min-microvolt = <1800000>;
 241                                 regulator-max-microvolt = <1800000>;
 242                                 op_mode = <1>; /* Normal Mode */
 243                         };
 244
 245                         ldo11_reg: LDO11 {
 246                                 regulator-name = "VDD18_ABB1";
 247                                 regulator-min-microvolt = <1800000>;
 248                                 regulator-max-microvolt = <1800000>;
 249                                 regulator-always-on;
 250                                 op_mode = <1>; /* Normal Mode */
 251                         };
 252
 253                         ldo12_reg: LDO12 {
 254                                 regulator-name = "VDD33_UOTG";
 255                                 regulator-min-microvolt = <3300000>;
 256                                 regulator-max-microvolt = <3300000>;
 257                                 regulator-always-on;
 258                                 op_mode = <1>; /* Normal Mode */
 259                         };
 260
 261                         ldo13_reg: LDO13 {
 262                                 regulator-name = "VDDIOPERI_18";
 263                                 regulator-min-microvolt = <1800000>;
 264                                 regulator-max-microvolt = <1800000>;
 265                                 regulator-always-on;
 266                                 op_mode = <1>; /* Normal Mode */
 267                         };
 268
 269                         ldo14_reg: LDO14 {
 270                                 regulator-name = "VDD18_ABB02";
 271                                 regulator-min-microvolt = <1800000>;
 272                                 regulator-max-microvolt = <1800000>;
 273                                 regulator-always-on;
 274                                 op_mode = <1>; /* Normal Mode */
 275                         };
 276
 277                         ldo15_reg: LDO15 {
 278                                 regulator-name = "VDD10_USH";
 279                                 regulator-min-microvolt = <1000000>;
 280                                 regulator-max-microvolt = <1000000>;
 281                                 regulator-always-on;
 282                                 op_mode = <1>; /* Normal Mode */
 283                         };
 284
 285                         ldo16_reg: LDO16 {
 286                                 regulator-name = "VDD18_HSIC";
 287                                 regulator-min-microvolt = <1800000>;
 288                                 regulator-max-microvolt = <1800000>;
 289                                 regulator-always-on;
 290                                 op_mode = <1>; /* Normal Mode */
 291                         };
 292
 293                         ldo17_reg: LDO17 {
 294                                 regulator-name = "VDDIOAP_MMC012_28";
 295                                 regulator-min-microvolt = <2800000>;
 296                                 regulator-max-microvolt = <2800000>;
 297                                 op_mode = <1>; /* Normal Mode */
 298                         };
 299
 300                         /* Used by HSIC */
 301                         ldo18_reg: LDO18 {
 302                                 regulator-name = "VDDIOPERI_28";
 303                                 regulator-min-microvolt = <3300000>;
 304                                 regulator-max-microvolt = <3300000>;
 305                                 regulator-always-on;
 306                                 op_mode = <1>; /* Normal Mode */
 307                         };
 308
 309                         ldo19_reg: LDO19 {
 310                                 regulator-name = "VDD_LDO19";
 311                                 op_mode = <0>; /* Always off Mode */
 312                         };
 313
 314                         ldo20_reg: LDO20 {
 315                                 regulator-name = "VDD28_CAM";
 316                                 regulator-min-microvolt = <1800000>;
 317                                 regulator-max-microvolt = <2800000>;
 318                                 op_mode = <1>; /* Normal Mode */
 319                         };
 320
 321                         ldo21_reg: LDO21 {
 322                                 regulator-name = "VDD28_AF";
 323                                 regulator-min-microvolt = <1800000>;
 324                                 regulator-max-microvolt = <2800000>;
 325                                 op_mode = <1>; /* Normal Mode */
 326                         };
 327
 328                         ldo22_reg: LDO22 {
 329                                 regulator-name = "VDDA28_2M";
 330                                 regulator-min-microvolt = <2800000>;
 331                                 regulator-max-microvolt = <2800000>;
 332                                 op_mode = <1>; /* Normal Mode */
 333                         };
 334
 335                         ldo23_reg: LDO23 {
 336                                 regulator-name = "VDD28_TF";
 337                                 regulator-min-microvolt = <2800000>;
 338                                 regulator-max-microvolt = <2800000>;
 339                                 op_mode = <1>; /* Normal Mode */
 340                         };
 341
 342                         ldo24_reg: LDO24 {
 343                                 regulator-name = "VDD33_A31";
 344                                 regulator-min-microvolt = <3300000>;
 345                                 regulator-max-microvolt = <3300000>;
 346                                 op_mode = <1>; /* Normal Mode */
 347                         };
 348
 349                         ldo25_reg: LDO25 {
 350                                 regulator-name = "VDD18_CAM";
 351                                 regulator-min-microvolt = <1800000>;
 352                                 regulator-max-microvolt = <1800000>;
 353                                 op_mode = <1>; /* Normal Mode */
 354                         };
 355
 356                         ldo26_reg: LDO26 {
 357                                 regulator-name = "VDD18_A31";
 358                                 regulator-min-microvolt = <1800000>;
 359                                 regulator-max-microvolt = <1800000>;
 360                                 op_mode = <1>; /* Normal Mode */
 361                         };
 362
 363                         ldo27_reg: LDO27 {
 364                                 regulator-name = "GPS_1V8";
 365                                 regulator-min-microvolt = <1800000>;
 366                                 regulator-max-microvolt = <1800000>;
 367                                 op_mode = <1>; /* Normal Mode */
 368                         };
 369
 370                         ldo28_reg: LDO28 {
 371                                 regulator-name = "DVDD12";
 372                                 regulator-min-microvolt = <1200000>;
 373                                 regulator-max-microvolt = <1200000>;
 374                                 op_mode = <1>; /* Normal Mode */
 375                         };
 376
 377                         buck1_reg: BUCK1 {
 378                                 regulator-name = "vdd_mif";
 379                                 regulator-min-microvolt = <850000>;
 380                                 regulator-max-microvolt = <1100000>;
 381                                 regulator-always-on;
 382                                 regulator-boot-on;
 383                                 op_mode = <1>; /* Normal Mode */
 384                         };
 385
 386                         buck2_reg: BUCK2 {
 387                                 regulator-name = "vdd_arm";
 388                                 regulator-min-microvolt = <850000>;
 389                                 regulator-max-microvolt = <1456250>;
 390                                 regulator-always-on;
 391                                 regulator-boot-on;
 392                                 op_mode = <1>; /* Normal Mode */
 393                         };
 394
 395                         buck3_reg: BUCK3 {
 396                                 regulator-name = "vdd_int";
 397                                 regulator-min-microvolt = <875000>;
 398                                 regulator-max-microvolt = <1200000>;
 399                                 regulator-always-on;
 400                                 regulator-boot-on;
 401                                 op_mode = <1>; /* Normal Mode */
 402                         };
 403
 404                         buck4_reg: BUCK4 {
 405                                 regulator-name = "vdd_g3d";
 406                                 regulator-min-microvolt = <750000>;
 407                                 regulator-max-microvolt = <1500000>;
 408                                 regulator-always-on;
 409                                 regulator-boot-on;
 410                                 op_mode = <1>; /* Normal Mode */
 411                         };
 412
 413                         buck5_reg: BUCK5 {
 414                                 regulator-name = "vdd_m12";
 415                                 regulator-min-microvolt = <750000>;
 416                                 regulator-max-microvolt = <1500000>;
 417                                 regulator-always-on;
 418                                 regulator-boot-on;
 419                                 op_mode = <1>; /* Normal Mode */
 420                         };
 421
 422                         buck6_reg: BUCK6 {
 423                                 regulator-name = "vdd12_5m";
 424                                 regulator-min-microvolt = <750000>;
 425                                 regulator-max-microvolt = <1500000>;
 426                                 regulator-always-on;
 427                                 regulator-boot-on;
 428                                 op_mode = <1>; /* Normal Mode */
 429                         };
 430
 431                         buck7_reg: BUCK7 {
 432                                 regulator-name = "pvdd_buck7";
 433                                 regulator-min-microvolt = <750000>;
 434                                 regulator-max-microvolt = <2000000>;
 435                                 regulator-boot-on;
 436                                 regulator-always-on;
 437                                 op_mode = <1>; /* Normal Mode */
 438                         };
 439
 440                         buck8_reg: BUCK8 {
 441                                 regulator-name = "pvdd_buck8";
 442                                 regulator-min-microvolt = <750000>;
 443                                 regulator-max-microvolt = <1500000>;
 444                                 regulator-boot-on;
 445                                 regulator-always-on;
 446                                 op_mode = <1>; /* Normal Mode */
 447                         };
 448
 449                         buck9_reg: BUCK9 {
 450                                 regulator-name = "vddf28_emmc";
 451                                 regulator-min-microvolt = <750000>;
 452                                 regulator-max-microvolt = <3000000>;
 453                                 op_mode = <1>; /* Normal Mode */
 454                         };
 455                 };
 456
 457                 s5m8767_osc: clocks {
 458                         compatible = "samsung,s5m8767-clk";
 459                         #clock-cells = <1>;
 460                         clock-output-names = "s5m8767_ap",
 461                                         "s5m8767_cp", "s5m8767_bt";
 462                 };
 463
 464         };
 465 };
 466
 467 &mfc {
 468         status = "okay";
 469 };
 470
 471 &mshc_0 {
 472         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 473         pinctrl-names = "default";
 474         status = "okay";
 475         vmmc-supply = <&buck9_reg>;
 476         broken-cd;
 477         card-detect-delay = <200>;
 478         samsung,dw-mshc-ciu-div = <3>;
 479         samsung,dw-mshc-sdr-timing = <2 3>;
 480         samsung,dw-mshc-ddr-timing = <1 2>;
 481         bus-width = <8>;
 482         cap-mmc-highspeed;
 483 };
 484
 485 &pinctrl_1 {
 486         hsic_reset: hsic-reset {
 487                 samsung,pins = "gpm2-4";
 488                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 489                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 490                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 491         };
 492 };
 493
 494 &rtc {
 495         status = "okay";
 496         clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
 497         clock-names = "rtc", "rtc_src";
 498 };
 499
 500 &tmu {
 501         vtmu-supply = <&ldo16_reg>;
 502         status = "okay";
 503 };