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 &adc {
 151         vdd-supply = <&ldo4_reg>;
 152         status = "okay";
 153 };
 154
 155 &bus_wcore {
 156         devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
 157                         <&nocp_mem1_0>, <&nocp_mem1_1>;
 158         vdd-supply = <&buck3_reg>;
 159         exynos,saturation-ratio = <100>;
 160         status = "okay";
 161 };
 162
 163 &bus_noc {
 164         devfreq = <&bus_wcore>;
 165         status = "okay";
 166 };
 167
 168 &bus_fsys_apb {
 169         devfreq = <&bus_wcore>;
 170         status = "okay";
 171 };
 172
 173 &bus_fsys {
 174         devfreq = <&bus_wcore>;
 175         status = "okay";
 176 };
 177
 178 &bus_fsys2 {
 179         devfreq = <&bus_wcore>;
 180         status = "okay";
 181 };
 182
 183 &bus_mfc {
 184         devfreq = <&bus_wcore>;
 185         status = "okay";
 186 };
 187
 188 &bus_gen {
 189         devfreq = <&bus_wcore>;
 190         status = "okay";
 191 };
 192
 193 &bus_peri {
 194         devfreq = <&bus_wcore>;
 195         status = "okay";
 196 };
 197
 198 &bus_g2d {
 199         devfreq = <&bus_wcore>;
 200         status = "okay";
 201 };
 202
 203 &bus_g2d_acp {
 204         devfreq = <&bus_wcore>;
 205         status = "okay";
 206 };
 207
 208 &bus_jpeg {
 209         devfreq = <&bus_wcore>;
 210         status = "okay";
 211 };
 212
 213 &bus_jpeg_apb {
 214         devfreq = <&bus_wcore>;
 215         status = "okay";
 216 };
 217
 218 &bus_disp1_fimd {
 219         devfreq = <&bus_wcore>;
 220         status = "okay";
 221 };
 222
 223 &bus_disp1 {
 224         devfreq = <&bus_wcore>;
 225         status = "okay";
 226 };
 227
 228 &bus_gscl_scaler {
 229         devfreq = <&bus_wcore>;
 230         status = "okay";
 231 };
 232
 233 &bus_mscl {
 234         devfreq = <&bus_wcore>;
 235         status = "okay";
 236 };
 237
 238 &clock_audss {
 239         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 240                         <&clock_audss EXYNOS_MOUT_I2S>,
 241                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 242         assigned-clock-parents = <&clock CLK_FIN_PLL>,
 243                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 244         assigned-clock-rates = <0>,
 245                         <0>,
 246                         <19200000>;
 247 };
 248
 249 &cpu0 {
 250         cpu-supply = <&buck6_reg>;
 251 };
 252
 253 &cpu4 {
 254         cpu-supply = <&buck2_reg>;
 255 };
 256
 257 &hdmi {
 258         status = "okay";
 259         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 260         pinctrl-names = "default";
 261         pinctrl-0 = <&hdmi_hpd_irq>;
 262
 263         vdd_osc-supply = <&ldo7_reg>;
 264         vdd_pll-supply = <&ldo6_reg>;
 265         vdd-supply = <&ldo6_reg>;
 266 };
 267
 268 &hsi2c_4 {
 269         status = "okay";
 270
 271         s2mps11_pmic@66 {
 272                 compatible = "samsung,s2mps11-pmic";
 273                 reg = <0x66>;
 274                 samsung,s2mps11-acokb-ground;
 275
 276                 interrupt-parent = <&gpx0>;
 277                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 278                 pinctrl-names = "default";
 279                 pinctrl-0 = <&s2mps11_irq>;
 280
 281                 s2mps11_osc: clocks {
 282                         #clock-cells = <1>;
 283                         clock-output-names = "s2mps11_ap",
 284                                         "s2mps11_cp", "s2mps11_bt";
 285                 };
 286
 287                 regulators {
 288                         ldo1_reg: LDO1 {
 289                                 regulator-name = "vdd_ldo1";
 290                                 regulator-min-microvolt = <1000000>;
 291                                 regulator-max-microvolt = <1000000>;
 292                                 regulator-always-on;
 293                         };
 294
 295                         ldo3_reg: LDO3 {
 296                                 regulator-name = "vddq_mmc0";
 297                                 regulator-min-microvolt = <1800000>;
 298                                 regulator-max-microvolt = <1800000>;
 299                         };
 300
 301                         ldo4_reg: LDO4 {
 302                                 regulator-name = "vdd_adc";
 303                                 regulator-min-microvolt = <1800000>;
 304                                 regulator-max-microvolt = <1800000>;
 305                         };
 306
 307                         ldo5_reg: LDO5 {
 308                                 regulator-name = "vdd_ldo5";
 309                                 regulator-min-microvolt = <1800000>;
 310                                 regulator-max-microvolt = <1800000>;
 311                                 regulator-always-on;
 312                         };
 313
 314                         ldo6_reg: LDO6 {
 315                                 regulator-name = "vdd_ldo6";
 316                                 regulator-min-microvolt = <1000000>;
 317                                 regulator-max-microvolt = <1000000>;
 318                                 regulator-always-on;
 319                         };
 320
 321                         ldo7_reg: LDO7 {
 322                                 regulator-name = "vdd_ldo7";
 323                                 regulator-min-microvolt = <1800000>;
 324                                 regulator-max-microvolt = <1800000>;
 325                                 regulator-always-on;
 326                         };
 327
 328                         ldo8_reg: LDO8 {
 329                                 regulator-name = "vdd_ldo8";
 330                                 regulator-min-microvolt = <1800000>;
 331                                 regulator-max-microvolt = <1800000>;
 332                                 regulator-always-on;
 333                         };
 334
 335                         ldo9_reg: LDO9 {
 336                                 regulator-name = "vdd_ldo9";
 337                                 regulator-min-microvolt = <3000000>;
 338                                 regulator-max-microvolt = <3000000>;
 339                                 regulator-always-on;
 340                         };
 341
 342                         ldo10_reg: LDO10 {
 343                                 regulator-name = "vdd_ldo10";
 344                                 regulator-min-microvolt = <1800000>;
 345                                 regulator-max-microvolt = <1800000>;
 346                                 regulator-always-on;
 347                         };
 348
 349                         ldo11_reg: LDO11 {
 350                                 regulator-name = "vdd_ldo11";
 351                                 regulator-min-microvolt = <1000000>;
 352                                 regulator-max-microvolt = <1000000>;
 353                                 regulator-always-on;
 354                         };
 355
 356                         ldo12_reg: LDO12 {
 357                                 regulator-name = "vdd_ldo12";
 358                                 regulator-min-microvolt = <1800000>;
 359                                 regulator-max-microvolt = <1800000>;
 360                                 regulator-always-on;
 361                         };
 362
 363                         ldo13_reg: LDO13 {
 364                                 regulator-name = "vddq_mmc2";
 365                                 regulator-min-microvolt = <2800000>;
 366                                 regulator-max-microvolt = <2800000>;
 367                         };
 368
 369                         ldo15_reg: LDO15 {
 370                                 regulator-name = "vdd_ldo15";
 371                                 regulator-min-microvolt = <3100000>;
 372                                 regulator-max-microvolt = <3100000>;
 373                                 regulator-always-on;
 374                         };
 375
 376                         ldo16_reg: LDO16 {
 377                                 regulator-name = "vdd_ldo16";
 378                                 regulator-min-microvolt = <2200000>;
 379                                 regulator-max-microvolt = <2200000>;
 380                                 regulator-always-on;
 381                         };
 382
 383                         ldo17_reg: LDO17 {
 384                                 regulator-name = "tsp_avdd";
 385                                 regulator-min-microvolt = <3300000>;
 386                                 regulator-max-microvolt = <3300000>;
 387                                 regulator-always-on;
 388                         };
 389
 390                         ldo18_reg: LDO18 {
 391                                 regulator-name = "vdd_emmc_1V8";
 392                                 regulator-min-microvolt = <1800000>;
 393                                 regulator-max-microvolt = <1800000>;
 394                         };
 395
 396                         ldo19_reg: LDO19 {
 397                                 regulator-name = "vdd_sd";
 398                                 regulator-min-microvolt = <2800000>;
 399                                 regulator-max-microvolt = <2800000>;
 400                         };
 401
 402                         ldo24_reg: LDO24 {
 403                                 regulator-name = "tsp_io";
 404                                 regulator-min-microvolt = <2800000>;
 405                                 regulator-max-microvolt = <2800000>;
 406                                 regulator-always-on;
 407                         };
 408
 409                         ldo26_reg: LDO26 {
 410                                 regulator-name = "vdd_ldo26";
 411                                 regulator-min-microvolt = <3000000>;
 412                                 regulator-max-microvolt = <3000000>;
 413                                 regulator-always-on;
 414                         };
 415
 416                         buck1_reg: BUCK1 {
 417                                 regulator-name = "vdd_mif";
 418                                 regulator-min-microvolt = <800000>;
 419                                 regulator-max-microvolt = <1300000>;
 420                                 regulator-always-on;
 421                                 regulator-boot-on;
 422                         };
 423
 424                         buck2_reg: BUCK2 {
 425                                 regulator-name = "vdd_arm";
 426                                 regulator-min-microvolt = <800000>;
 427                                 regulator-max-microvolt = <1500000>;
 428                                 regulator-always-on;
 429                                 regulator-boot-on;
 430                         };
 431
 432                         buck3_reg: BUCK3 {
 433                                 regulator-name = "vdd_int";
 434                                 regulator-min-microvolt = <800000>;
 435                                 regulator-max-microvolt = <1400000>;
 436                                 regulator-always-on;
 437                                 regulator-boot-on;
 438                         };
 439
 440                         buck4_reg: BUCK4 {
 441                                 regulator-name = "vdd_g3d";
 442                                 regulator-min-microvolt = <800000>;
 443                                 regulator-max-microvolt = <1400000>;
 444                                 regulator-always-on;
 445                                 regulator-boot-on;
 446                         };
 447
 448                         buck5_reg: BUCK5 {
 449                                 regulator-name = "vdd_mem";
 450                                 regulator-min-microvolt = <800000>;
 451                                 regulator-max-microvolt = <1400000>;
 452                                 regulator-always-on;
 453                                 regulator-boot-on;
 454                         };
 455
 456                         buck6_reg: BUCK6 {
 457                                 regulator-name = "vdd_kfc";
 458                                 regulator-min-microvolt = <800000>;
 459                                 regulator-max-microvolt = <1500000>;
 460                                 regulator-always-on;
 461                                 regulator-boot-on;
 462                         };
 463
 464                         buck7_reg: BUCK7 {
 465                                 regulator-name = "vdd_1.0v_ldo";
 466                                 regulator-min-microvolt = <800000>;
 467                                 regulator-max-microvolt = <1500000>;
 468                                 regulator-always-on;
 469                                 regulator-boot-on;
 470                         };
 471
 472                         buck8_reg: BUCK8 {
 473                                 regulator-name = "vdd_1.8v_ldo";
 474                                 regulator-min-microvolt = <800000>;
 475                                 regulator-max-microvolt = <1500000>;
 476                                 regulator-always-on;
 477                                 regulator-boot-on;
 478                         };
 479
 480                         buck9_reg: BUCK9 {
 481                                 regulator-name = "vdd_2.8v_ldo";
 482                                 regulator-min-microvolt = <3000000>;
 483                                 regulator-max-microvolt = <3750000>;
 484                                 regulator-always-on;
 485                                 regulator-boot-on;
 486                         };
 487
 488                         buck10_reg: BUCK10 {
 489                                 regulator-name = "vdd_vmem";
 490                                 regulator-min-microvolt = <2850000>;
 491                                 regulator-max-microvolt = <2850000>;
 492                                 regulator-always-on;
 493                                 regulator-boot-on;
 494                         };
 495                 };
 496         };
 497 };
 498
 499 &i2c_2 {
 500         samsung,i2c-sda-delay = <100>;
 501         samsung,i2c-max-bus-freq = <66000>;
 502         status = "okay";
 503
 504         hdmiddc@50 {
 505                 compatible = "samsung,exynos4210-hdmiddc";
 506                 reg = <0x50>;
 507         };
 508 };
 509
 510 &mmc_0 {
 511         status = "okay";
 512         mmc-pwrseq = <&emmc_pwrseq>;
 513         card-detect-delay = <200>;
 514         samsung,dw-mshc-ciu-div = <3>;
 515         samsung,dw-mshc-sdr-timing = <0 4>;
 516         samsung,dw-mshc-ddr-timing = <0 2>;
 517         samsung,dw-mshc-hs400-timing = <0 2>;
 518         samsung,read-strobe-delay = <90>;
 519         pinctrl-names = "default";
 520         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 521         bus-width = <8>;
 522         cap-mmc-highspeed;
 523         mmc-hs200-1_8v;
 524         mmc-hs400-1_8v;
 525         vmmc-supply = <&ldo18_reg>;
 526         vqmmc-supply = <&ldo3_reg>;
 527 };
 528
 529 &mmc_2 {
 530         status = "okay";
 531         card-detect-delay = <200>;
 532         samsung,dw-mshc-ciu-div = <3>;
 533         samsung,dw-mshc-sdr-timing = <0 4>;
 534         samsung,dw-mshc-ddr-timing = <0 2>;
 535         pinctrl-names = "default";
 536         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 537         bus-width = <4>;
 538         cap-sd-highspeed;
 539         vmmc-supply = <&ldo19_reg>;
 540         vqmmc-supply = <&ldo13_reg>;
 541 };
 542
 543 &nocp_mem0_0 {
 544         status = "okay";
 545 };
 546
 547 &nocp_mem0_1 {
 548         status = "okay";
 549 };
 550
 551 &nocp_mem1_0 {
 552         status = "okay";
 553 };
 554
 555 &nocp_mem1_1 {
 556         status = "okay";
 557 };
 558
 559 &pinctrl_0 {
 560         hdmi_hpd_irq: hdmi-hpd-irq {
 561                 samsung,pins = "gpx3-7";
 562                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 563                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 564                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 565         };
 566
 567         s2mps11_irq: s2mps11-irq {
 568                 samsung,pins = "gpx0-4";
 569                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 570                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 571                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 572         };
 573 };
 574
 575 &pinctrl_1 {
 576         emmc_nrst_pin: emmc-nrst {
 577                 samsung,pins = "gpd1-0";
 578                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 579                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 580                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 581         };
 582 };
 583
 584 &tmu_cpu0 {
 585         vtmu-supply = <&ldo7_reg>;
 586 };
 587
 588 &tmu_cpu1 {
 589         vtmu-supply = <&ldo7_reg>;
 590 };
 591
 592 &tmu_cpu2 {
 593         vtmu-supply = <&ldo7_reg>;
 594 };
 595
 596 &tmu_cpu3 {
 597         vtmu-supply = <&ldo7_reg>;
 598 };
 599
 600 &tmu_gpu {
 601         vtmu-supply = <&ldo7_reg>;
 602 };
 603
 604 &rtc {
 605         status = "okay";
 606         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 607         clock-names = "rtc", "rtc_src";
 608 };
 609
 610 &usbdrd_dwc3_0 {
 611         dr_mode = "host";
 612 };
 613
 614 /* usbdrd_dwc3_1 mode customized in each board */
 615
 616 &usbdrd3_0 {
 617         vdd33-supply = <&ldo9_reg>;
 618         vdd10-supply = <&ldo11_reg>;
 619 };
 620
 621 &usbdrd3_1 {
 622         vdd33-supply = <&ldo9_reg>;
 623         vdd10-supply = <&ldo11_reg>;
 624 };