arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

   1 /*
   2  * Hardkernel Odroid XU3 board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  * Copyright (c) 2014 Collabora Ltd.
   7  * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
   8  *                    Anand Moon <linux.amoon@gmail.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 #include <dt-bindings/clock/samsung,s2mps11.h>
  16 #include <dt-bindings/interrupt-controller/irq.h>
  17 #include <dt-bindings/gpio/gpio.h>
  18 #include <dt-bindings/sound/samsung-i2s.h>
  19 #include "exynos5800.dtsi"
  20 #include "exynos5422-cpus.dtsi"
  21 #include "exynos-mfc-reserved-memory.dtsi"
  22
  23 / {
  24         memory {
  25                 reg = <0x40000000 0x7EA00000>;
  26         };
  27
  28         chosen {
  29                 linux,stdout-path = &serial_2;
  30         };
  31
  32         firmware@02073000 {
  33                 compatible = "samsung,secure-firmware";
  34                 reg = <0x02073000 0x1000>;
  35         };
  36
  37         fixed-rate-clocks {
  38                 oscclk {
  39                         compatible = "samsung,exynos5420-oscclk";
  40                         clock-frequency = <24000000>;
  41                 };
  42         };
  43
  44         emmc_pwrseq: pwrseq {
  45                 pinctrl-0 = <&emmc_nrst_pin>;
  46                 pinctrl-names = "default";
  47                 compatible = "mmc-pwrseq-emmc";
  48                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
  49         };
  50
  51         fan0: pwm-fan {
  52                 compatible = "pwm-fan";
  53                 pwms = <&pwm 0 20972 0>;
  54                 cooling-min-state = <0>;
  55                 cooling-max-state = <3>;
  56                 #cooling-cells = <2>;
  57                 cooling-levels = <0 130 170 230>;
  58         };
  59
  60         thermal-zones {
  61                 cpu0_thermal: cpu0-thermal {
  62                         thermal-sensors = <&tmu_cpu0 0>;
  63                         polling-delay-passive = <250>;
  64                         polling-delay = <0>;
  65                         trips {
  66                                 cpu_alert0: cpu-alert-0 {
  67                                         temperature = <50000>; /* millicelsius */
  68                                         hysteresis = <5000>; /* millicelsius */
  69                                         type = "active";
  70                                 };
  71                                 cpu_alert1: cpu-alert-1 {
  72                                         temperature = <60000>; /* millicelsius */
  73                                         hysteresis = <5000>; /* millicelsius */
  74                                         type = "active";
  75                                 };
  76                                 cpu_alert2: cpu-alert-2 {
  77                                         temperature = <70000>; /* millicelsius */
  78                                         hysteresis = <5000>; /* millicelsius */
  79                                         type = "active";
  80                                 };
  81                                 cpu_crit0: cpu-crit-0 {
  82                                         temperature = <120000>; /* millicelsius */
  83                                         hysteresis = <0>; /* millicelsius */
  84                                         type = "critical";
  85                                 };
  86                                 /*
  87                                  * Exynos542x supports only 4 trip-points
  88                                  * so for these polling mode is required.
  89                                  * Start polling at temperature level of last
  90                                  * interrupt-driven trip: cpu_alert2
  91                                  */
  92                                 cpu_alert3: cpu-alert-3 {
  93                                         temperature = <70000>; /* millicelsius */
  94                                         hysteresis = <10000>; /* millicelsius */
  95                                         type = "passive";
  96                                 };
  97                                 cpu_alert4: cpu-alert-4 {
  98                                         temperature = <85000>; /* millicelsius */
  99                                         hysteresis = <10000>; /* millicelsius */
 100                                         type = "passive";
 101                                 };
 102
 103                         };
 104                         cooling-maps {
 105                                 map0 {
 106                                         trip = <&cpu_alert0>;
 107                                         cooling-device = <&fan0 0 1>;
 108                                 };
 109                                 map1 {
 110                                         trip = <&cpu_alert1>;
 111                                         cooling-device = <&fan0 1 2>;
 112                                 };
 113                                 map2 {
 114                                         trip = <&cpu_alert2>;
 115                                         cooling-device = <&fan0 2 3>;
 116                                 };
 117                                 /*
 118                                  * When reaching cpu_alert3, reduce CPU
 119                                  * by 2 steps. On Exynos5422/5800 that would
 120                                  * be: 1600 MHz and 1100 MHz.
 121                                  */
 122                                 map3 {
 123                                         trip = <&cpu_alert3>;
 124                                         cooling-device = <&cpu0 0 2>;
 125                                 };
 126                                 map4 {
 127                                         trip = <&cpu_alert3>;
 128                                         cooling-device = <&cpu4 0 2>;
 129                                 };
 130
 131                                 /*
 132                                  * When reaching cpu_alert4, reduce CPU
 133                                  * further, down to 600 MHz (11 steps for big,
 134                                  * 7 steps for LITTLE).
 135                                  */
 136                                 map5 {
 137                                         trip = <&cpu_alert4>;
 138                                         cooling-device = <&cpu0 3 7>;
 139                                 };
 140                                 map6 {
 141                                         trip = <&cpu_alert4>;
 142                                         cooling-device = <&cpu4 3 11>;
 143                                 };
 144                         };
 145                 };
 146         };
 147 };
 148
 149 &bus_wcore {
 150         devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
 151                         <&nocp_mem1_0>, <&nocp_mem1_1>;
 152         vdd-supply = <&buck3_reg>;
 153         exynos,saturation-ratio = <100>;
 154         status = "okay";
 155 };
 156
 157 &bus_noc {
 158         devfreq = <&bus_wcore>;
 159         status = "okay";
 160 };
 161
 162 &bus_fsys_apb {
 163         devfreq = <&bus_wcore>;
 164         status = "okay";
 165 };
 166
 167 &bus_fsys {
 168         devfreq = <&bus_wcore>;
 169         status = "okay";
 170 };
 171
 172 &bus_fsys2 {
 173         devfreq = <&bus_wcore>;
 174         status = "okay";
 175 };
 176
 177 &bus_mfc {
 178         devfreq = <&bus_wcore>;
 179         status = "okay";
 180 };
 181
 182 &bus_gen {
 183         devfreq = <&bus_wcore>;
 184         status = "okay";
 185 };
 186
 187 &bus_peri {
 188         devfreq = <&bus_wcore>;
 189         status = "okay";
 190 };
 191
 192 &bus_g2d {
 193         devfreq = <&bus_wcore>;
 194         status = "okay";
 195 };
 196
 197 &bus_g2d_acp {
 198         devfreq = <&bus_wcore>;
 199         status = "okay";
 200 };
 201
 202 &bus_jpeg {
 203         devfreq = <&bus_wcore>;
 204         status = "okay";
 205 };
 206
 207 &bus_jpeg_apb {
 208         devfreq = <&bus_wcore>;
 209         status = "okay";
 210 };
 211
 212 &bus_disp1_fimd {
 213         devfreq = <&bus_wcore>;
 214         status = "okay";
 215 };
 216
 217 &bus_disp1 {
 218         devfreq = <&bus_wcore>;
 219         status = "okay";
 220 };
 221
 222 &bus_gscl_scaler {
 223         devfreq = <&bus_wcore>;
 224         status = "okay";
 225 };
 226
 227 &bus_mscl {
 228         devfreq = <&bus_wcore>;
 229         status = "okay";
 230 };
 231
 232 &clock_audss {
 233         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 234                         <&clock_audss EXYNOS_MOUT_I2S>,
 235                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 236         assigned-clock-parents = <&clock CLK_FIN_PLL>,
 237                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 238         assigned-clock-rates = <0>,
 239                         <0>,
 240                         <19200000>;
 241 };
 242
 243 &cpu0 {
 244         cpu-supply = <&buck6_reg>;
 245 };
 246
 247 &cpu4 {
 248         cpu-supply = <&buck2_reg>;
 249 };
 250
 251 &hdmi {
 252         status = "okay";
 253         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&hdmi_hpd_irq>;
 256
 257         vdd_osc-supply = <&ldo7_reg>;
 258         vdd_pll-supply = <&ldo6_reg>;
 259         vdd-supply = <&ldo6_reg>;
 260 };
 261
 262 &hsi2c_4 {
 263         status = "okay";
 264
 265         s2mps11_pmic@66 {
 266                 compatible = "samsung,s2mps11-pmic";
 267                 reg = <0x66>;
 268                 samsung,s2mps11-acokb-ground;
 269
 270                 interrupt-parent = <&gpx0>;
 271                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 272                 pinctrl-names = "default";
 273                 pinctrl-0 = <&s2mps11_irq>;
 274
 275                 s2mps11_osc: clocks {
 276                         #clock-cells = <1>;
 277                         clock-output-names = "s2mps11_ap",
 278                                         "s2mps11_cp", "s2mps11_bt";
 279                 };
 280
 281                 regulators {
 282                         ldo1_reg: LDO1 {
 283                                 regulator-name = "vdd_ldo1";
 284                                 regulator-min-microvolt = <1000000>;
 285                                 regulator-max-microvolt = <1000000>;
 286                                 regulator-always-on;
 287                         };
 288
 289                         ldo3_reg: LDO3 {
 290                                 regulator-name = "vddq_mmc0";
 291                                 regulator-min-microvolt = <1800000>;
 292                                 regulator-max-microvolt = <1800000>;
 293                         };
 294
 295                         ldo5_reg: LDO5 {
 296                                 regulator-name = "vdd_ldo5";
 297                                 regulator-min-microvolt = <1800000>;
 298                                 regulator-max-microvolt = <1800000>;
 299                                 regulator-always-on;
 300                         };
 301
 302                         ldo6_reg: LDO6 {
 303                                 regulator-name = "vdd_ldo6";
 304                                 regulator-min-microvolt = <1000000>;
 305                                 regulator-max-microvolt = <1000000>;
 306                                 regulator-always-on;
 307                         };
 308
 309                         ldo7_reg: LDO7 {
 310                                 regulator-name = "vdd_ldo7";
 311                                 regulator-min-microvolt = <1800000>;
 312                                 regulator-max-microvolt = <1800000>;
 313                                 regulator-always-on;
 314                         };
 315
 316                         ldo8_reg: LDO8 {
 317                                 regulator-name = "vdd_ldo8";
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <1800000>;
 320                                 regulator-always-on;
 321                         };
 322
 323                         ldo9_reg: LDO9 {
 324                                 regulator-name = "vdd_ldo9";
 325                                 regulator-min-microvolt = <3000000>;
 326                                 regulator-max-microvolt = <3000000>;
 327                                 regulator-always-on;
 328                         };
 329
 330                         ldo10_reg: LDO10 {
 331                                 regulator-name = "vdd_ldo10";
 332                                 regulator-min-microvolt = <1800000>;
 333                                 regulator-max-microvolt = <1800000>;
 334                                 regulator-always-on;
 335                         };
 336
 337                         ldo11_reg: LDO11 {
 338                                 regulator-name = "vdd_ldo11";
 339                                 regulator-min-microvolt = <1000000>;
 340                                 regulator-max-microvolt = <1000000>;
 341                                 regulator-always-on;
 342                         };
 343
 344                         ldo12_reg: LDO12 {
 345                                 regulator-name = "vdd_ldo12";
 346                                 regulator-min-microvolt = <1800000>;
 347                                 regulator-max-microvolt = <1800000>;
 348                                 regulator-always-on;
 349                         };
 350
 351                         ldo13_reg: LDO13 {
 352                                 regulator-name = "vddq_mmc2";
 353                                 regulator-min-microvolt = <2800000>;
 354                                 regulator-max-microvolt = <2800000>;
 355                         };
 356
 357                         ldo15_reg: LDO15 {
 358                                 regulator-name = "vdd_ldo15";
 359                                 regulator-min-microvolt = <3100000>;
 360                                 regulator-max-microvolt = <3100000>;
 361                                 regulator-always-on;
 362                         };
 363
 364                         ldo16_reg: LDO16 {
 365                                 regulator-name = "vdd_ldo16";
 366                                 regulator-min-microvolt = <2200000>;
 367                                 regulator-max-microvolt = <2200000>;
 368                                 regulator-always-on;
 369                         };
 370
 371                         ldo17_reg: LDO17 {
 372                                 regulator-name = "tsp_avdd";
 373                                 regulator-min-microvolt = <3300000>;
 374                                 regulator-max-microvolt = <3300000>;
 375                                 regulator-always-on;
 376                         };
 377
 378                         ldo18_reg: LDO18 {
 379                                 regulator-name = "vdd_emmc_1V8";
 380                                 regulator-min-microvolt = <1800000>;
 381                                 regulator-max-microvolt = <1800000>;
 382                         };
 383
 384                         ldo19_reg: LDO19 {
 385                                 regulator-name = "vdd_sd";
 386                                 regulator-min-microvolt = <2800000>;
 387                                 regulator-max-microvolt = <2800000>;
 388                         };
 389
 390                         ldo24_reg: LDO24 {
 391                                 regulator-name = "tsp_io";
 392                                 regulator-min-microvolt = <2800000>;
 393                                 regulator-max-microvolt = <2800000>;
 394                                 regulator-always-on;
 395                         };
 396
 397                         ldo26_reg: LDO26 {
 398                                 regulator-name = "vdd_ldo26";
 399                                 regulator-min-microvolt = <3000000>;
 400                                 regulator-max-microvolt = <3000000>;
 401                                 regulator-always-on;
 402                         };
 403
 404                         buck1_reg: BUCK1 {
 405                                 regulator-name = "vdd_mif";
 406                                 regulator-min-microvolt = <800000>;
 407                                 regulator-max-microvolt = <1300000>;
 408                                 regulator-always-on;
 409                                 regulator-boot-on;
 410                         };
 411
 412                         buck2_reg: BUCK2 {
 413                                 regulator-name = "vdd_arm";
 414                                 regulator-min-microvolt = <800000>;
 415                                 regulator-max-microvolt = <1500000>;
 416                                 regulator-always-on;
 417                                 regulator-boot-on;
 418                         };
 419
 420                         buck3_reg: BUCK3 {
 421                                 regulator-name = "vdd_int";
 422                                 regulator-min-microvolt = <800000>;
 423                                 regulator-max-microvolt = <1400000>;
 424                                 regulator-always-on;
 425                                 regulator-boot-on;
 426                         };
 427
 428                         buck4_reg: BUCK4 {
 429                                 regulator-name = "vdd_g3d";
 430                                 regulator-min-microvolt = <800000>;
 431                                 regulator-max-microvolt = <1400000>;
 432                                 regulator-always-on;
 433                                 regulator-boot-on;
 434                         };
 435
 436                         buck5_reg: BUCK5 {
 437                                 regulator-name = "vdd_mem";
 438                                 regulator-min-microvolt = <800000>;
 439                                 regulator-max-microvolt = <1400000>;
 440                                 regulator-always-on;
 441                                 regulator-boot-on;
 442                         };
 443
 444                         buck6_reg: BUCK6 {
 445                                 regulator-name = "vdd_kfc";
 446                                 regulator-min-microvolt = <800000>;
 447                                 regulator-max-microvolt = <1500000>;
 448                                 regulator-always-on;
 449                                 regulator-boot-on;
 450                         };
 451
 452                         buck7_reg: BUCK7 {
 453                                 regulator-name = "vdd_1.0v_ldo";
 454                                 regulator-min-microvolt = <800000>;
 455                                 regulator-max-microvolt = <1500000>;
 456                                 regulator-always-on;
 457                                 regulator-boot-on;
 458                         };
 459
 460                         buck8_reg: BUCK8 {
 461                                 regulator-name = "vdd_1.8v_ldo";
 462                                 regulator-min-microvolt = <800000>;
 463                                 regulator-max-microvolt = <1500000>;
 464                                 regulator-always-on;
 465                                 regulator-boot-on;
 466                         };
 467
 468                         buck9_reg: BUCK9 {
 469                                 regulator-name = "vdd_2.8v_ldo";
 470                                 regulator-min-microvolt = <3000000>;
 471                                 regulator-max-microvolt = <3750000>;
 472                                 regulator-always-on;
 473                                 regulator-boot-on;
 474                         };
 475
 476                         buck10_reg: BUCK10 {
 477                                 regulator-name = "vdd_vmem";
 478                                 regulator-min-microvolt = <2850000>;
 479                                 regulator-max-microvolt = <2850000>;
 480                                 regulator-always-on;
 481                                 regulator-boot-on;
 482                         };
 483                 };
 484         };
 485 };
 486
 487 &i2c_2 {
 488         samsung,i2c-sda-delay = <100>;
 489         samsung,i2c-max-bus-freq = <66000>;
 490         status = "okay";
 491
 492         hdmiddc@50 {
 493                 compatible = "samsung,exynos4210-hdmiddc";
 494                 reg = <0x50>;
 495         };
 496 };
 497
 498 &mmc_0 {
 499         status = "okay";
 500         mmc-pwrseq = <&emmc_pwrseq>;
 501         cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
 502         card-detect-delay = <200>;
 503         samsung,dw-mshc-ciu-div = <3>;
 504         samsung,dw-mshc-sdr-timing = <0 4>;
 505         samsung,dw-mshc-ddr-timing = <0 2>;
 506         samsung,dw-mshc-hs400-timing = <0 2>;
 507         samsung,read-strobe-delay = <90>;
 508         pinctrl-names = "default";
 509         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 510         bus-width = <8>;
 511         cap-mmc-highspeed;
 512         mmc-hs200-1_8v;
 513         mmc-hs400-1_8v;
 514         vmmc-supply = <&ldo18_reg>;
 515         vqmmc-supply = <&ldo3_reg>;
 516 };
 517
 518 &mmc_2 {
 519         status = "okay";
 520         card-detect-delay = <200>;
 521         samsung,dw-mshc-ciu-div = <3>;
 522         samsung,dw-mshc-sdr-timing = <0 4>;
 523         samsung,dw-mshc-ddr-timing = <0 2>;
 524         pinctrl-names = "default";
 525         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 526         bus-width = <4>;
 527         cap-sd-highspeed;
 528         vmmc-supply = <&ldo19_reg>;
 529         vqmmc-supply = <&ldo13_reg>;
 530 };
 531
 532 &nocp_mem0_0 {
 533         status = "okay";
 534 };
 535
 536 &nocp_mem0_1 {
 537         status = "okay";
 538 };
 539
 540 &nocp_mem1_0 {
 541         status = "okay";
 542 };
 543
 544 &nocp_mem1_1 {
 545         status = "okay";
 546 };
 547
 548 &pinctrl_0 {
 549         hdmi_hpd_irq: hdmi-hpd-irq {
 550                 samsung,pins = "gpx3-7";
 551                 samsung,pin-function = <0>;
 552                 samsung,pin-pud = <1>;
 553                 samsung,pin-drv = <0>;
 554         };
 555
 556         s2mps11_irq: s2mps11-irq {
 557                 samsung,pins = "gpx0-4";
 558                 samsung,pin-function = <0xf>;
 559                 samsung,pin-pud = <0>;
 560                 samsung,pin-drv = <0>;
 561         };
 562 };
 563
 564 &pinctrl_1 {
 565         emmc_nrst_pin: emmc-nrst {
 566                 samsung,pins = "gpd1-0";
 567                 samsung,pin-function = <0>;
 568                 samsung,pin-pud = <0>;
 569                 samsung,pin-drv = <0>;
 570         };
 571 };
 572
 573 &tmu_cpu0 {
 574         vtmu-supply = <&ldo7_reg>;
 575 };
 576
 577 &tmu_cpu1 {
 578         vtmu-supply = <&ldo7_reg>;
 579 };
 580
 581 &tmu_cpu2 {
 582         vtmu-supply = <&ldo7_reg>;
 583 };
 584
 585 &tmu_cpu3 {
 586         vtmu-supply = <&ldo7_reg>;
 587 };
 588
 589 &tmu_gpu {
 590         vtmu-supply = <&ldo7_reg>;
 591 };
 592
 593 &rtc {
 594         status = "okay";
 595         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 596         clock-names = "rtc", "rtc_src";
 597 };
 598
 599 &usbdrd_dwc3_0 {
 600         dr_mode = "host";
 601 };
 602
 603 /* usbdrd_dwc3_1 mode customized in each board */
 604
 605 &usbdrd3_0 {
 606         vdd33-supply = <&ldo9_reg>;
 607         vdd10-supply = <&ldo11_reg>;
 608 };
 609
 610 &usbdrd3_1 {
 611         vdd33-supply = <&ldo9_reg>;
 612         vdd10-supply = <&ldo11_reg>;
 613 };