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
  22 / {
  23         memory {
  24                 reg = <0x40000000 0x7EA00000>;
  25         };
  26
  27         chosen {
  28                 linux,stdout-path = &serial_2;
  29         };
  30
  31         firmware@02073000 {
  32                 compatible = "samsung,secure-firmware";
  33                 reg = <0x02073000 0x1000>;
  34         };
  35
  36         fixed-rate-clocks {
  37                 oscclk {
  38                         compatible = "samsung,exynos5420-oscclk";
  39                         clock-frequency = <24000000>;
  40                 };
  41         };
  42
  43         emmc_pwrseq: pwrseq {
  44                 pinctrl-0 = <&emmc_nrst_pin>;
  45                 pinctrl-names = "default";
  46                 compatible = "mmc-pwrseq-emmc";
  47                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
  48         };
  49
  50         fan0: pwm-fan {
  51                 compatible = "pwm-fan";
  52                 pwms = <&pwm 0 20972 0>;
  53                 cooling-min-state = <0>;
  54                 cooling-max-state = <3>;
  55                 #cooling-cells = <2>;
  56                 cooling-levels = <0 130 170 230>;
  57         };
  58
  59         thermal-zones {
  60                 cpu0_thermal: cpu0-thermal {
  61                         thermal-sensors = <&tmu_cpu0 0>;
  62                         polling-delay-passive = <250>;
  63                         polling-delay = <0>;
  64                         trips {
  65                                 cpu_alert0: cpu-alert-0 {
  66                                         temperature = <50000>; /* millicelsius */
  67                                         hysteresis = <5000>; /* millicelsius */
  68                                         type = "active";
  69                                 };
  70                                 cpu_alert1: cpu-alert-1 {
  71                                         temperature = <60000>; /* millicelsius */
  72                                         hysteresis = <5000>; /* millicelsius */
  73                                         type = "active";
  74                                 };
  75                                 cpu_alert2: cpu-alert-2 {
  76                                         temperature = <70000>; /* millicelsius */
  77                                         hysteresis = <5000>; /* millicelsius */
  78                                         type = "active";
  79                                 };
  80                                 cpu_crit0: cpu-crit-0 {
  81                                         temperature = <120000>; /* millicelsius */
  82                                         hysteresis = <0>; /* millicelsius */
  83                                         type = "critical";
  84                                 };
  85                                 /*
  86                                  * Exynos542x supports only 4 trip-points
  87                                  * so for these polling mode is required.
  88                                  * Start polling at temperature level of last
  89                                  * interrupt-driven trip: cpu_alert2
  90                                  */
  91                                 cpu_alert3: cpu-alert-3 {
  92                                         temperature = <70000>; /* millicelsius */
  93                                         hysteresis = <10000>; /* millicelsius */
  94                                         type = "passive";
  95                                 };
  96                                 cpu_alert4: cpu-alert-4 {
  97                                         temperature = <85000>; /* millicelsius */
  98                                         hysteresis = <10000>; /* millicelsius */
  99                                         type = "passive";
 100                                 };
 101
 102                         };
 103                         cooling-maps {
 104                                 map0 {
 105                                         trip = <&cpu_alert0>;
 106                                         cooling-device = <&fan0 0 1>;
 107                                 };
 108                                 map1 {
 109                                         trip = <&cpu_alert1>;
 110                                         cooling-device = <&fan0 1 2>;
 111                                 };
 112                                 map2 {
 113                                         trip = <&cpu_alert2>;
 114                                         cooling-device = <&fan0 2 3>;
 115                                 };
 116                                 /*
 117                                  * When reaching cpu_alert3, reduce CPU
 118                                  * by 2 steps. On Exynos5422/5800 that would
 119                                  * be: 1600 MHz and 1100 MHz.
 120                                  */
 121                                 map3 {
 122                                         trip = <&cpu_alert3>;
 123                                         cooling-device = <&cpu0 0 2>;
 124                                 };
 125                                 map4 {
 126                                         trip = <&cpu_alert3>;
 127                                         cooling-device = <&cpu4 0 2>;
 128                                 };
 129
 130                                 /*
 131                                  * When reaching cpu_alert4, reduce CPU
 132                                  * further, down to 600 MHz (11 steps for big,
 133                                  * 7 steps for LITTLE).
 134                                  */
 135                                 map5 {
 136                                         trip = <&cpu_alert4>;
 137                                         cooling-device = <&cpu0 3 7>;
 138                                 };
 139                                 map6 {
 140                                         trip = <&cpu_alert4>;
 141                                         cooling-device = <&cpu4 3 11>;
 142                                 };
 143                         };
 144                 };
 145         };
 146 };
 147
 148 &bus_wcore {
 149         devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
 150                         <&nocp_mem1_0>, <&nocp_mem1_1>;
 151         vdd-supply = <&buck3_reg>;
 152         exynos,saturation-ratio = <100>;
 153         status = "okay";
 154 };
 155
 156 &bus_noc {
 157         devfreq = <&bus_wcore>;
 158         status = "okay";
 159 };
 160
 161 &bus_fsys_apb {
 162         devfreq = <&bus_wcore>;
 163         status = "okay";
 164 };
 165
 166 &bus_fsys {
 167         devfreq = <&bus_wcore>;
 168         status = "okay";
 169 };
 170
 171 &bus_fsys2 {
 172         devfreq = <&bus_wcore>;
 173         status = "okay";
 174 };
 175
 176 &bus_mfc {
 177         devfreq = <&bus_wcore>;
 178         status = "okay";
 179 };
 180
 181 &bus_gen {
 182         devfreq = <&bus_wcore>;
 183         status = "okay";
 184 };
 185
 186 &bus_peri {
 187         devfreq = <&bus_wcore>;
 188         status = "okay";
 189 };
 190
 191 &bus_g2d {
 192         devfreq = <&bus_wcore>;
 193         status = "okay";
 194 };
 195
 196 &bus_g2d_acp {
 197         devfreq = <&bus_wcore>;
 198         status = "okay";
 199 };
 200
 201 &bus_jpeg {
 202         devfreq = <&bus_wcore>;
 203         status = "okay";
 204 };
 205
 206 &bus_jpeg_apb {
 207         devfreq = <&bus_wcore>;
 208         status = "okay";
 209 };
 210
 211 &bus_disp1_fimd {
 212         devfreq = <&bus_wcore>;
 213         status = "okay";
 214 };
 215
 216 &bus_disp1 {
 217         devfreq = <&bus_wcore>;
 218         status = "okay";
 219 };
 220
 221 &bus_gscl_scaler {
 222         devfreq = <&bus_wcore>;
 223         status = "okay";
 224 };
 225
 226 &bus_mscl {
 227         devfreq = <&bus_wcore>;
 228         status = "okay";
 229 };
 230
 231 &clock_audss {
 232         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 233                         <&clock_audss EXYNOS_MOUT_I2S>,
 234                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 235         assigned-clock-parents = <&clock CLK_FIN_PLL>,
 236                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 237         assigned-clock-rates = <0>,
 238                         <0>,
 239                         <19200000>;
 240 };
 241
 242 &cpu0 {
 243         cpu-supply = <&buck6_reg>;
 244 };
 245
 246 &cpu4 {
 247         cpu-supply = <&buck2_reg>;
 248 };
 249
 250 &hdmi {
 251         status = "okay";
 252         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 253         pinctrl-names = "default";
 254         pinctrl-0 = <&hdmi_hpd_irq>;
 255
 256         vdd_osc-supply = <&ldo7_reg>;
 257         vdd_pll-supply = <&ldo6_reg>;
 258         vdd-supply = <&ldo6_reg>;
 259 };
 260
 261 &hsi2c_4 {
 262         status = "okay";
 263
 264         s2mps11_pmic@66 {
 265                 compatible = "samsung,s2mps11-pmic";
 266                 reg = <0x66>;
 267                 samsung,s2mps11-acokb-ground;
 268
 269                 interrupt-parent = <&gpx0>;
 270                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 271                 pinctrl-names = "default";
 272                 pinctrl-0 = <&s2mps11_irq>;
 273
 274                 s2mps11_osc: clocks {
 275                         #clock-cells = <1>;
 276                         clock-output-names = "s2mps11_ap",
 277                                         "s2mps11_cp", "s2mps11_bt";
 278                 };
 279
 280                 regulators {
 281                         ldo1_reg: LDO1 {
 282                                 regulator-name = "vdd_ldo1";
 283                                 regulator-min-microvolt = <1000000>;
 284                                 regulator-max-microvolt = <1000000>;
 285                                 regulator-always-on;
 286                         };
 287
 288                         ldo3_reg: LDO3 {
 289                                 regulator-name = "vddq_mmc0";
 290                                 regulator-min-microvolt = <1800000>;
 291                                 regulator-max-microvolt = <1800000>;
 292                         };
 293
 294                         ldo5_reg: LDO5 {
 295                                 regulator-name = "vdd_ldo5";
 296                                 regulator-min-microvolt = <1800000>;
 297                                 regulator-max-microvolt = <1800000>;
 298                                 regulator-always-on;
 299                         };
 300
 301                         ldo6_reg: LDO6 {
 302                                 regulator-name = "vdd_ldo6";
 303                                 regulator-min-microvolt = <1000000>;
 304                                 regulator-max-microvolt = <1000000>;
 305                                 regulator-always-on;
 306                         };
 307
 308                         ldo7_reg: LDO7 {
 309                                 regulator-name = "vdd_ldo7";
 310                                 regulator-min-microvolt = <1800000>;
 311                                 regulator-max-microvolt = <1800000>;
 312                                 regulator-always-on;
 313                         };
 314
 315                         ldo8_reg: LDO8 {
 316                                 regulator-name = "vdd_ldo8";
 317                                 regulator-min-microvolt = <1800000>;
 318                                 regulator-max-microvolt = <1800000>;
 319                                 regulator-always-on;
 320                         };
 321
 322                         ldo9_reg: LDO9 {
 323                                 regulator-name = "vdd_ldo9";
 324                                 regulator-min-microvolt = <3000000>;
 325                                 regulator-max-microvolt = <3000000>;
 326                                 regulator-always-on;
 327                         };
 328
 329                         ldo10_reg: LDO10 {
 330                                 regulator-name = "vdd_ldo10";
 331                                 regulator-min-microvolt = <1800000>;
 332                                 regulator-max-microvolt = <1800000>;
 333                                 regulator-always-on;
 334                         };
 335
 336                         ldo11_reg: LDO11 {
 337                                 regulator-name = "vdd_ldo11";
 338                                 regulator-min-microvolt = <1000000>;
 339                                 regulator-max-microvolt = <1000000>;
 340                                 regulator-always-on;
 341                         };
 342
 343                         ldo12_reg: LDO12 {
 344                                 regulator-name = "vdd_ldo12";
 345                                 regulator-min-microvolt = <1800000>;
 346                                 regulator-max-microvolt = <1800000>;
 347                                 regulator-always-on;
 348                         };
 349
 350                         ldo13_reg: LDO13 {
 351                                 regulator-name = "vddq_mmc2";
 352                                 regulator-min-microvolt = <2800000>;
 353                                 regulator-max-microvolt = <2800000>;
 354                         };
 355
 356                         ldo15_reg: LDO15 {
 357                                 regulator-name = "vdd_ldo15";
 358                                 regulator-min-microvolt = <3100000>;
 359                                 regulator-max-microvolt = <3100000>;
 360                                 regulator-always-on;
 361                         };
 362
 363                         ldo16_reg: LDO16 {
 364                                 regulator-name = "vdd_ldo16";
 365                                 regulator-min-microvolt = <2200000>;
 366                                 regulator-max-microvolt = <2200000>;
 367                                 regulator-always-on;
 368                         };
 369
 370                         ldo17_reg: LDO17 {
 371                                 regulator-name = "tsp_avdd";
 372                                 regulator-min-microvolt = <3300000>;
 373                                 regulator-max-microvolt = <3300000>;
 374                                 regulator-always-on;
 375                         };
 376
 377                         ldo18_reg: LDO18 {
 378                                 regulator-name = "vdd_emmc_1V8";
 379                                 regulator-min-microvolt = <1800000>;
 380                                 regulator-max-microvolt = <1800000>;
 381                         };
 382
 383                         ldo19_reg: LDO19 {
 384                                 regulator-name = "vdd_sd";
 385                                 regulator-min-microvolt = <2800000>;
 386                                 regulator-max-microvolt = <2800000>;
 387                         };
 388
 389                         ldo24_reg: LDO24 {
 390                                 regulator-name = "tsp_io";
 391                                 regulator-min-microvolt = <2800000>;
 392                                 regulator-max-microvolt = <2800000>;
 393                                 regulator-always-on;
 394                         };
 395
 396                         ldo26_reg: LDO26 {
 397                                 regulator-name = "vdd_ldo26";
 398                                 regulator-min-microvolt = <3000000>;
 399                                 regulator-max-microvolt = <3000000>;
 400                                 regulator-always-on;
 401                         };
 402
 403                         buck1_reg: BUCK1 {
 404                                 regulator-name = "vdd_mif";
 405                                 regulator-min-microvolt = <800000>;
 406                                 regulator-max-microvolt = <1300000>;
 407                                 regulator-always-on;
 408                                 regulator-boot-on;
 409                         };
 410
 411                         buck2_reg: BUCK2 {
 412                                 regulator-name = "vdd_arm";
 413                                 regulator-min-microvolt = <800000>;
 414                                 regulator-max-microvolt = <1500000>;
 415                                 regulator-always-on;
 416                                 regulator-boot-on;
 417                         };
 418
 419                         buck3_reg: BUCK3 {
 420                                 regulator-name = "vdd_int";
 421                                 regulator-min-microvolt = <800000>;
 422                                 regulator-max-microvolt = <1400000>;
 423                                 regulator-always-on;
 424                                 regulator-boot-on;
 425                         };
 426
 427                         buck4_reg: BUCK4 {
 428                                 regulator-name = "vdd_g3d";
 429                                 regulator-min-microvolt = <800000>;
 430                                 regulator-max-microvolt = <1400000>;
 431                                 regulator-always-on;
 432                                 regulator-boot-on;
 433                         };
 434
 435                         buck5_reg: BUCK5 {
 436                                 regulator-name = "vdd_mem";
 437                                 regulator-min-microvolt = <800000>;
 438                                 regulator-max-microvolt = <1400000>;
 439                                 regulator-always-on;
 440                                 regulator-boot-on;
 441                         };
 442
 443                         buck6_reg: BUCK6 {
 444                                 regulator-name = "vdd_kfc";
 445                                 regulator-min-microvolt = <800000>;
 446                                 regulator-max-microvolt = <1500000>;
 447                                 regulator-always-on;
 448                                 regulator-boot-on;
 449                         };
 450
 451                         buck7_reg: BUCK7 {
 452                                 regulator-name = "vdd_1.0v_ldo";
 453                                 regulator-min-microvolt = <800000>;
 454                                 regulator-max-microvolt = <1500000>;
 455                                 regulator-always-on;
 456                                 regulator-boot-on;
 457                         };
 458
 459                         buck8_reg: BUCK8 {
 460                                 regulator-name = "vdd_1.8v_ldo";
 461                                 regulator-min-microvolt = <800000>;
 462                                 regulator-max-microvolt = <1500000>;
 463                                 regulator-always-on;
 464                                 regulator-boot-on;
 465                         };
 466
 467                         buck9_reg: BUCK9 {
 468                                 regulator-name = "vdd_2.8v_ldo";
 469                                 regulator-min-microvolt = <3000000>;
 470                                 regulator-max-microvolt = <3750000>;
 471                                 regulator-always-on;
 472                                 regulator-boot-on;
 473                         };
 474
 475                         buck10_reg: BUCK10 {
 476                                 regulator-name = "vdd_vmem";
 477                                 regulator-min-microvolt = <2850000>;
 478                                 regulator-max-microvolt = <2850000>;
 479                                 regulator-always-on;
 480                                 regulator-boot-on;
 481                         };
 482                 };
 483         };
 484 };
 485
 486 &i2c_2 {
 487         samsung,i2c-sda-delay = <100>;
 488         samsung,i2c-max-bus-freq = <66000>;
 489         status = "okay";
 490
 491         hdmiddc@50 {
 492                 compatible = "samsung,exynos4210-hdmiddc";
 493                 reg = <0x50>;
 494         };
 495 };
 496
 497 &mfc {
 498         samsung,mfc-r = <0x43000000 0x800000>;
 499         samsung,mfc-l = <0x51000000 0x800000>;
 500 };
 501
 502 &mmc_0 {
 503         status = "okay";
 504         mmc-pwrseq = <&emmc_pwrseq>;
 505         cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
 506         card-detect-delay = <200>;
 507         samsung,dw-mshc-ciu-div = <3>;
 508         samsung,dw-mshc-sdr-timing = <0 4>;
 509         samsung,dw-mshc-ddr-timing = <0 2>;
 510         samsung,dw-mshc-hs400-timing = <0 2>;
 511         samsung,read-strobe-delay = <90>;
 512         pinctrl-names = "default";
 513         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 514         bus-width = <8>;
 515         cap-mmc-highspeed;
 516         mmc-hs200-1_8v;
 517         mmc-hs400-1_8v;
 518         vmmc-supply = <&ldo18_reg>;
 519         vqmmc-supply = <&ldo3_reg>;
 520 };
 521
 522 &mmc_2 {
 523         status = "okay";
 524         card-detect-delay = <200>;
 525         samsung,dw-mshc-ciu-div = <3>;
 526         samsung,dw-mshc-sdr-timing = <0 4>;
 527         samsung,dw-mshc-ddr-timing = <0 2>;
 528         pinctrl-names = "default";
 529         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 530         bus-width = <4>;
 531         cap-sd-highspeed;
 532         vmmc-supply = <&ldo19_reg>;
 533         vqmmc-supply = <&ldo13_reg>;
 534 };
 535
 536 &nocp_mem0_0 {
 537         status = "okay";
 538 };
 539
 540 &nocp_mem0_1 {
 541         status = "okay";
 542 };
 543
 544 &nocp_mem1_0 {
 545         status = "okay";
 546 };
 547
 548 &nocp_mem1_1 {
 549         status = "okay";
 550 };
 551
 552 &pinctrl_0 {
 553         hdmi_hpd_irq: hdmi-hpd-irq {
 554                 samsung,pins = "gpx3-7";
 555                 samsung,pin-function = <0>;
 556                 samsung,pin-pud = <1>;
 557                 samsung,pin-drv = <0>;
 558         };
 559
 560         s2mps11_irq: s2mps11-irq {
 561                 samsung,pins = "gpx0-4";
 562                 samsung,pin-function = <0xf>;
 563                 samsung,pin-pud = <0>;
 564                 samsung,pin-drv = <0>;
 565         };
 566 };
 567
 568 &pinctrl_1 {
 569         emmc_nrst_pin: emmc-nrst {
 570                 samsung,pins = "gpd1-0";
 571                 samsung,pin-function = <0>;
 572                 samsung,pin-pud = <0>;
 573                 samsung,pin-drv = <0>;
 574         };
 575 };
 576
 577 &tmu_cpu0 {
 578         vtmu-supply = <&ldo7_reg>;
 579 };
 580
 581 &tmu_cpu1 {
 582         vtmu-supply = <&ldo7_reg>;
 583 };
 584
 585 &tmu_cpu2 {
 586         vtmu-supply = <&ldo7_reg>;
 587 };
 588
 589 &tmu_cpu3 {
 590         vtmu-supply = <&ldo7_reg>;
 591 };
 592
 593 &tmu_gpu {
 594         vtmu-supply = <&ldo7_reg>;
 595 };
 596
 597 &rtc {
 598         status = "okay";
 599         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 600         clock-names = "rtc", "rtc_src";
 601 };
 602
 603 &usbdrd_dwc3_0 {
 604         dr_mode = "host";
 605 };
 606
 607 /* usbdrd_dwc3_1 mode customized in each board */
 608
 609 &usbdrd3_0 {
 610         vdd33-supply = <&ldo9_reg>;
 611         vdd10-supply = <&ldo11_reg>;
 612 };
 613
 614 &usbdrd3_1 {
 615         vdd33-supply = <&ldo9_reg>;
 616         vdd10-supply = <&ldo11_reg>;
 617 };