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@40000000 {
  25                 device_type = "memory";
  26                 reg = <0x40000000 0x7EA00000>;
  27         };
  28
  29         chosen {
  30                 stdout-path = "serial2:115200n8";
  31         };
  32
  33         firmware@02073000 {
  34                 compatible = "samsung,secure-firmware";
  35                 reg = <0x02073000 0x1000>;
  36         };
  37
  38         fixed-rate-clocks {
  39                 oscclk {
  40                         compatible = "samsung,exynos5420-oscclk";
  41                         clock-frequency = <24000000>;
  42                 };
  43         };
  44
  45         emmc_pwrseq: pwrseq {
  46                 pinctrl-0 = <&emmc_nrst_pin>;
  47                 pinctrl-names = "default";
  48                 compatible = "mmc-pwrseq-emmc";
  49                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
  50         };
  51
  52         fan0: pwm-fan {
  53                 compatible = "pwm-fan";
  54                 pwms = <&pwm 0 20972 0>;
  55                 cooling-min-state = <0>;
  56                 cooling-max-state = <3>;
  57                 #cooling-cells = <2>;
  58                 cooling-levels = <0 130 170 230>;
  59         };
  60
  61         thermal-zones {
  62                 cpu0_thermal: cpu0-thermal {
  63                         thermal-sensors = <&tmu_cpu0 0>;
  64                         polling-delay-passive = <250>;
  65                         polling-delay = <0>;
  66                         trips {
  67                                 cpu_alert0: cpu-alert-0 {
  68                                         temperature = <50000>; /* millicelsius */
  69                                         hysteresis = <5000>; /* millicelsius */
  70                                         type = "active";
  71                                 };
  72                                 cpu_alert1: cpu-alert-1 {
  73                                         temperature = <60000>; /* millicelsius */
  74                                         hysteresis = <5000>; /* millicelsius */
  75                                         type = "active";
  76                                 };
  77                                 cpu_alert2: cpu-alert-2 {
  78                                         temperature = <70000>; /* millicelsius */
  79                                         hysteresis = <5000>; /* millicelsius */
  80                                         type = "active";
  81                                 };
  82                                 cpu_crit0: cpu-crit-0 {
  83                                         temperature = <120000>; /* millicelsius */
  84                                         hysteresis = <0>; /* millicelsius */
  85                                         type = "critical";
  86                                 };
  87                                 /*
  88                                  * Exynos542x supports only 4 trip-points
  89                                  * so for these polling mode is required.
  90                                  * Start polling at temperature level of last
  91                                  * interrupt-driven trip: cpu_alert2
  92                                  */
  93                                 cpu_alert3: cpu-alert-3 {
  94                                         temperature = <70000>; /* millicelsius */
  95                                         hysteresis = <10000>; /* millicelsius */
  96                                         type = "passive";
  97                                 };
  98                                 cpu_alert4: cpu-alert-4 {
  99                                         temperature = <85000>; /* millicelsius */
 100                                         hysteresis = <10000>; /* millicelsius */
 101                                         type = "passive";
 102                                 };
 103
 104                         };
 105                         cooling-maps {
 106                                 map0 {
 107                                         trip = <&cpu_alert0>;
 108                                         cooling-device = <&fan0 0 1>;
 109                                 };
 110                                 map1 {
 111                                         trip = <&cpu_alert1>;
 112                                         cooling-device = <&fan0 1 2>;
 113                                 };
 114                                 map2 {
 115                                         trip = <&cpu_alert2>;
 116                                         cooling-device = <&fan0 2 3>;
 117                                 };
 118                                 /*
 119                                  * When reaching cpu_alert3, reduce CPU
 120                                  * by 2 steps. On Exynos5422/5800 that would
 121                                  * be: 1600 MHz and 1100 MHz.
 122                                  */
 123                                 map3 {
 124                                         trip = <&cpu_alert3>;
 125                                         cooling-device = <&cpu0 0 2>;
 126                                 };
 127                                 map4 {
 128                                         trip = <&cpu_alert3>;
 129                                         cooling-device = <&cpu4 0 2>;
 130                                 };
 131
 132                                 /*
 133                                  * When reaching cpu_alert4, reduce CPU
 134                                  * further, down to 600 MHz (11 steps for big,
 135                                  * 7 steps for LITTLE).
 136                                  */
 137                                 map5 {
 138                                         trip = <&cpu_alert4>;
 139                                         cooling-device = <&cpu0 3 7>;
 140                                 };
 141                                 map6 {
 142                                         trip = <&cpu_alert4>;
 143                                         cooling-device = <&cpu4 3 11>;
 144                                 };
 145                         };
 146                 };
 147         };
 148 };
 149
 150 &bus_wcore {
 151         devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
 152                         <&nocp_mem1_0>, <&nocp_mem1_1>;
 153         vdd-supply = <&buck3_reg>;
 154         exynos,saturation-ratio = <100>;
 155         status = "okay";
 156 };
 157
 158 &bus_noc {
 159         devfreq = <&bus_wcore>;
 160         status = "okay";
 161 };
 162
 163 &bus_fsys_apb {
 164         devfreq = <&bus_wcore>;
 165         status = "okay";
 166 };
 167
 168 &bus_fsys {
 169         devfreq = <&bus_wcore>;
 170         status = "okay";
 171 };
 172
 173 &bus_fsys2 {
 174         devfreq = <&bus_wcore>;
 175         status = "okay";
 176 };
 177
 178 &bus_mfc {
 179         devfreq = <&bus_wcore>;
 180         status = "okay";
 181 };
 182
 183 &bus_gen {
 184         devfreq = <&bus_wcore>;
 185         status = "okay";
 186 };
 187
 188 &bus_peri {
 189         devfreq = <&bus_wcore>;
 190         status = "okay";
 191 };
 192
 193 &bus_g2d {
 194         devfreq = <&bus_wcore>;
 195         status = "okay";
 196 };
 197
 198 &bus_g2d_acp {
 199         devfreq = <&bus_wcore>;
 200         status = "okay";
 201 };
 202
 203 &bus_jpeg {
 204         devfreq = <&bus_wcore>;
 205         status = "okay";
 206 };
 207
 208 &bus_jpeg_apb {
 209         devfreq = <&bus_wcore>;
 210         status = "okay";
 211 };
 212
 213 &bus_disp1_fimd {
 214         devfreq = <&bus_wcore>;
 215         status = "okay";
 216 };
 217
 218 &bus_disp1 {
 219         devfreq = <&bus_wcore>;
 220         status = "okay";
 221 };
 222
 223 &bus_gscl_scaler {
 224         devfreq = <&bus_wcore>;
 225         status = "okay";
 226 };
 227
 228 &bus_mscl {
 229         devfreq = <&bus_wcore>;
 230         status = "okay";
 231 };
 232
 233 &clock_audss {
 234         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 235                         <&clock_audss EXYNOS_MOUT_I2S>,
 236                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 237         assigned-clock-parents = <&clock CLK_FIN_PLL>,
 238                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 239         assigned-clock-rates = <0>,
 240                         <0>,
 241                         <19200000>;
 242 };
 243
 244 &cpu0 {
 245         cpu-supply = <&buck6_reg>;
 246 };
 247
 248 &cpu4 {
 249         cpu-supply = <&buck2_reg>;
 250 };
 251
 252 &hdmi {
 253         status = "okay";
 254         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 255         pinctrl-names = "default";
 256         pinctrl-0 = <&hdmi_hpd_irq>;
 257
 258         vdd_osc-supply = <&ldo7_reg>;
 259         vdd_pll-supply = <&ldo6_reg>;
 260         vdd-supply = <&ldo6_reg>;
 261 };
 262
 263 &hsi2c_4 {
 264         status = "okay";
 265
 266         s2mps11_pmic@66 {
 267                 compatible = "samsung,s2mps11-pmic";
 268                 reg = <0x66>;
 269                 samsung,s2mps11-acokb-ground;
 270
 271                 interrupt-parent = <&gpx0>;
 272                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 273                 pinctrl-names = "default";
 274                 pinctrl-0 = <&s2mps11_irq>;
 275
 276                 s2mps11_osc: clocks {
 277                         #clock-cells = <1>;
 278                         clock-output-names = "s2mps11_ap",
 279                                         "s2mps11_cp", "s2mps11_bt";
 280                 };
 281
 282                 regulators {
 283                         ldo1_reg: LDO1 {
 284                                 regulator-name = "vdd_ldo1";
 285                                 regulator-min-microvolt = <1000000>;
 286                                 regulator-max-microvolt = <1000000>;
 287                                 regulator-always-on;
 288                         };
 289
 290                         ldo3_reg: LDO3 {
 291                                 regulator-name = "vddq_mmc0";
 292                                 regulator-min-microvolt = <1800000>;
 293                                 regulator-max-microvolt = <1800000>;
 294                         };
 295
 296                         ldo5_reg: LDO5 {
 297                                 regulator-name = "vdd_ldo5";
 298                                 regulator-min-microvolt = <1800000>;
 299                                 regulator-max-microvolt = <1800000>;
 300                                 regulator-always-on;
 301                         };
 302
 303                         ldo6_reg: LDO6 {
 304                                 regulator-name = "vdd_ldo6";
 305                                 regulator-min-microvolt = <1000000>;
 306                                 regulator-max-microvolt = <1000000>;
 307                                 regulator-always-on;
 308                         };
 309
 310                         ldo7_reg: LDO7 {
 311                                 regulator-name = "vdd_ldo7";
 312                                 regulator-min-microvolt = <1800000>;
 313                                 regulator-max-microvolt = <1800000>;
 314                                 regulator-always-on;
 315                         };
 316
 317                         ldo8_reg: LDO8 {
 318                                 regulator-name = "vdd_ldo8";
 319                                 regulator-min-microvolt = <1800000>;
 320                                 regulator-max-microvolt = <1800000>;
 321                                 regulator-always-on;
 322                         };
 323
 324                         ldo9_reg: LDO9 {
 325                                 regulator-name = "vdd_ldo9";
 326                                 regulator-min-microvolt = <3000000>;
 327                                 regulator-max-microvolt = <3000000>;
 328                                 regulator-always-on;
 329                         };
 330
 331                         ldo10_reg: LDO10 {
 332                                 regulator-name = "vdd_ldo10";
 333                                 regulator-min-microvolt = <1800000>;
 334                                 regulator-max-microvolt = <1800000>;
 335                                 regulator-always-on;
 336                         };
 337
 338                         ldo11_reg: LDO11 {
 339                                 regulator-name = "vdd_ldo11";
 340                                 regulator-min-microvolt = <1000000>;
 341                                 regulator-max-microvolt = <1000000>;
 342                                 regulator-always-on;
 343                         };
 344
 345                         ldo12_reg: LDO12 {
 346                                 regulator-name = "vdd_ldo12";
 347                                 regulator-min-microvolt = <1800000>;
 348                                 regulator-max-microvolt = <1800000>;
 349                                 regulator-always-on;
 350                         };
 351
 352                         ldo13_reg: LDO13 {
 353                                 regulator-name = "vddq_mmc2";
 354                                 regulator-min-microvolt = <2800000>;
 355                                 regulator-max-microvolt = <2800000>;
 356                         };
 357
 358                         ldo15_reg: LDO15 {
 359                                 regulator-name = "vdd_ldo15";
 360                                 regulator-min-microvolt = <3100000>;
 361                                 regulator-max-microvolt = <3100000>;
 362                                 regulator-always-on;
 363                         };
 364
 365                         ldo16_reg: LDO16 {
 366                                 regulator-name = "vdd_ldo16";
 367                                 regulator-min-microvolt = <2200000>;
 368                                 regulator-max-microvolt = <2200000>;
 369                                 regulator-always-on;
 370                         };
 371
 372                         ldo17_reg: LDO17 {
 373                                 regulator-name = "tsp_avdd";
 374                                 regulator-min-microvolt = <3300000>;
 375                                 regulator-max-microvolt = <3300000>;
 376                                 regulator-always-on;
 377                         };
 378
 379                         ldo18_reg: LDO18 {
 380                                 regulator-name = "vdd_emmc_1V8";
 381                                 regulator-min-microvolt = <1800000>;
 382                                 regulator-max-microvolt = <1800000>;
 383                         };
 384
 385                         ldo19_reg: LDO19 {
 386                                 regulator-name = "vdd_sd";
 387                                 regulator-min-microvolt = <2800000>;
 388                                 regulator-max-microvolt = <2800000>;
 389                         };
 390
 391                         ldo24_reg: LDO24 {
 392                                 regulator-name = "tsp_io";
 393                                 regulator-min-microvolt = <2800000>;
 394                                 regulator-max-microvolt = <2800000>;
 395                                 regulator-always-on;
 396                         };
 397
 398                         ldo26_reg: LDO26 {
 399                                 regulator-name = "vdd_ldo26";
 400                                 regulator-min-microvolt = <3000000>;
 401                                 regulator-max-microvolt = <3000000>;
 402                                 regulator-always-on;
 403                         };
 404
 405                         buck1_reg: BUCK1 {
 406                                 regulator-name = "vdd_mif";
 407                                 regulator-min-microvolt = <800000>;
 408                                 regulator-max-microvolt = <1300000>;
 409                                 regulator-always-on;
 410                                 regulator-boot-on;
 411                         };
 412
 413                         buck2_reg: BUCK2 {
 414                                 regulator-name = "vdd_arm";
 415                                 regulator-min-microvolt = <800000>;
 416                                 regulator-max-microvolt = <1500000>;
 417                                 regulator-always-on;
 418                                 regulator-boot-on;
 419                         };
 420
 421                         buck3_reg: BUCK3 {
 422                                 regulator-name = "vdd_int";
 423                                 regulator-min-microvolt = <800000>;
 424                                 regulator-max-microvolt = <1400000>;
 425                                 regulator-always-on;
 426                                 regulator-boot-on;
 427                         };
 428
 429                         buck4_reg: BUCK4 {
 430                                 regulator-name = "vdd_g3d";
 431                                 regulator-min-microvolt = <800000>;
 432                                 regulator-max-microvolt = <1400000>;
 433                                 regulator-always-on;
 434                                 regulator-boot-on;
 435                         };
 436
 437                         buck5_reg: BUCK5 {
 438                                 regulator-name = "vdd_mem";
 439                                 regulator-min-microvolt = <800000>;
 440                                 regulator-max-microvolt = <1400000>;
 441                                 regulator-always-on;
 442                                 regulator-boot-on;
 443                         };
 444
 445                         buck6_reg: BUCK6 {
 446                                 regulator-name = "vdd_kfc";
 447                                 regulator-min-microvolt = <800000>;
 448                                 regulator-max-microvolt = <1500000>;
 449                                 regulator-always-on;
 450                                 regulator-boot-on;
 451                         };
 452
 453                         buck7_reg: BUCK7 {
 454                                 regulator-name = "vdd_1.0v_ldo";
 455                                 regulator-min-microvolt = <800000>;
 456                                 regulator-max-microvolt = <1500000>;
 457                                 regulator-always-on;
 458                                 regulator-boot-on;
 459                         };
 460
 461                         buck8_reg: BUCK8 {
 462                                 regulator-name = "vdd_1.8v_ldo";
 463                                 regulator-min-microvolt = <800000>;
 464                                 regulator-max-microvolt = <1500000>;
 465                                 regulator-always-on;
 466                                 regulator-boot-on;
 467                         };
 468
 469                         buck9_reg: BUCK9 {
 470                                 regulator-name = "vdd_2.8v_ldo";
 471                                 regulator-min-microvolt = <3000000>;
 472                                 regulator-max-microvolt = <3750000>;
 473                                 regulator-always-on;
 474                                 regulator-boot-on;
 475                         };
 476
 477                         buck10_reg: BUCK10 {
 478                                 regulator-name = "vdd_vmem";
 479                                 regulator-min-microvolt = <2850000>;
 480                                 regulator-max-microvolt = <2850000>;
 481                                 regulator-always-on;
 482                                 regulator-boot-on;
 483                         };
 484                 };
 485         };
 486 };
 487
 488 &i2c_2 {
 489         samsung,i2c-sda-delay = <100>;
 490         samsung,i2c-max-bus-freq = <66000>;
 491         status = "okay";
 492
 493         hdmiddc@50 {
 494                 compatible = "samsung,exynos4210-hdmiddc";
 495                 reg = <0x50>;
 496         };
 497 };
 498
 499 &mmc_0 {
 500         status = "okay";
 501         mmc-pwrseq = <&emmc_pwrseq>;
 502         cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
 503         card-detect-delay = <200>;
 504         samsung,dw-mshc-ciu-div = <3>;
 505         samsung,dw-mshc-sdr-timing = <0 4>;
 506         samsung,dw-mshc-ddr-timing = <0 2>;
 507         samsung,dw-mshc-hs400-timing = <0 2>;
 508         samsung,read-strobe-delay = <90>;
 509         pinctrl-names = "default";
 510         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 511         bus-width = <8>;
 512         cap-mmc-highspeed;
 513         mmc-hs200-1_8v;
 514         mmc-hs400-1_8v;
 515         vmmc-supply = <&ldo18_reg>;
 516         vqmmc-supply = <&ldo3_reg>;
 517 };
 518
 519 &mmc_2 {
 520         status = "okay";
 521         card-detect-delay = <200>;
 522         samsung,dw-mshc-ciu-div = <3>;
 523         samsung,dw-mshc-sdr-timing = <0 4>;
 524         samsung,dw-mshc-ddr-timing = <0 2>;
 525         pinctrl-names = "default";
 526         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 527         bus-width = <4>;
 528         cap-sd-highspeed;
 529         vmmc-supply = <&ldo19_reg>;
 530         vqmmc-supply = <&ldo13_reg>;
 531 };
 532
 533 &nocp_mem0_0 {
 534         status = "okay";
 535 };
 536
 537 &nocp_mem0_1 {
 538         status = "okay";
 539 };
 540
 541 &nocp_mem1_0 {
 542         status = "okay";
 543 };
 544
 545 &nocp_mem1_1 {
 546         status = "okay";
 547 };
 548
 549 &pinctrl_0 {
 550         hdmi_hpd_irq: hdmi-hpd-irq {
 551                 samsung,pins = "gpx3-7";
 552                 samsung,pin-function = <0>;
 553                 samsung,pin-pud = <1>;
 554                 samsung,pin-drv = <0>;
 555         };
 556
 557         s2mps11_irq: s2mps11-irq {
 558                 samsung,pins = "gpx0-4";
 559                 samsung,pin-function = <0xf>;
 560                 samsung,pin-pud = <0>;
 561                 samsung,pin-drv = <0>;
 562         };
 563 };
 564
 565 &pinctrl_1 {
 566         emmc_nrst_pin: emmc-nrst {
 567                 samsung,pins = "gpd1-0";
 568                 samsung,pin-function = <0>;
 569                 samsung,pin-pud = <0>;
 570                 samsung,pin-drv = <0>;
 571         };
 572 };
 573
 574 &tmu_cpu0 {
 575         vtmu-supply = <&ldo7_reg>;
 576 };
 577
 578 &tmu_cpu1 {
 579         vtmu-supply = <&ldo7_reg>;
 580 };
 581
 582 &tmu_cpu2 {
 583         vtmu-supply = <&ldo7_reg>;
 584 };
 585
 586 &tmu_cpu3 {
 587         vtmu-supply = <&ldo7_reg>;
 588 };
 589
 590 &tmu_gpu {
 591         vtmu-supply = <&ldo7_reg>;
 592 };
 593
 594 &rtc {
 595         status = "okay";
 596         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 597         clock-names = "rtc", "rtc_src";
 598 };
 599
 600 &usbdrd_dwc3_0 {
 601         dr_mode = "host";
 602 };
 603
 604 /* usbdrd_dwc3_1 mode customized in each board */
 605
 606 &usbdrd3_0 {
 607         vdd33-supply = <&ldo9_reg>;
 608         vdd10-supply = <&ldo11_reg>;
 609 };
 610
 611 &usbdrd3_1 {
 612         vdd33-supply = <&ldo9_reg>;
 613         vdd10-supply = <&ldo11_reg>;
 614 };