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