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@40000000 {
  24                 device_type = "memory";
  25                 reg = <0x40000000 0x7EA00000>;
  26         };
  27
  28         chosen {
  29                 stdout-path = "serial2:115200n8";
  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 &adc {
 150         vdd-supply = <&ldo4_reg>;
 151         status = "okay";
 152 };
 153
 154 &bus_wcore {
 155         devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
 156                         <&nocp_mem1_0>, <&nocp_mem1_1>;
 157         vdd-supply = <&buck3_reg>;
 158         exynos,saturation-ratio = <100>;
 159         status = "okay";
 160 };
 161
 162 &bus_noc {
 163         devfreq = <&bus_wcore>;
 164         status = "okay";
 165 };
 166
 167 &bus_fsys_apb {
 168         devfreq = <&bus_wcore>;
 169         status = "okay";
 170 };
 171
 172 &bus_fsys {
 173         devfreq = <&bus_wcore>;
 174         status = "okay";
 175 };
 176
 177 &bus_fsys2 {
 178         devfreq = <&bus_wcore>;
 179         status = "okay";
 180 };
 181
 182 &bus_mfc {
 183         devfreq = <&bus_wcore>;
 184         status = "okay";
 185 };
 186
 187 &bus_gen {
 188         devfreq = <&bus_wcore>;
 189         status = "okay";
 190 };
 191
 192 &bus_peri {
 193         devfreq = <&bus_wcore>;
 194         status = "okay";
 195 };
 196
 197 &bus_g2d {
 198         devfreq = <&bus_wcore>;
 199         status = "okay";
 200 };
 201
 202 &bus_g2d_acp {
 203         devfreq = <&bus_wcore>;
 204         status = "okay";
 205 };
 206
 207 &bus_jpeg {
 208         devfreq = <&bus_wcore>;
 209         status = "okay";
 210 };
 211
 212 &bus_jpeg_apb {
 213         devfreq = <&bus_wcore>;
 214         status = "okay";
 215 };
 216
 217 &bus_disp1_fimd {
 218         devfreq = <&bus_wcore>;
 219         status = "okay";
 220 };
 221
 222 &bus_disp1 {
 223         devfreq = <&bus_wcore>;
 224         status = "okay";
 225 };
 226
 227 &bus_gscl_scaler {
 228         devfreq = <&bus_wcore>;
 229         status = "okay";
 230 };
 231
 232 &bus_mscl {
 233         devfreq = <&bus_wcore>;
 234         status = "okay";
 235 };
 236
 237 &clock_audss {
 238         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 239                         <&clock_audss EXYNOS_MOUT_I2S>,
 240                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 241         assigned-clock-parents = <&clock CLK_FIN_PLL>,
 242                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 243         assigned-clock-rates = <0>,
 244                         <0>,
 245                         <19200000>;
 246 };
 247
 248 &cpu0 {
 249         cpu-supply = <&buck6_reg>;
 250 };
 251
 252 &cpu4 {
 253         cpu-supply = <&buck2_reg>;
 254 };
 255
 256 &hdmi {
 257         status = "okay";
 258         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 259         pinctrl-names = "default";
 260         pinctrl-0 = <&hdmi_hpd_irq>;
 261
 262         vdd_osc-supply = <&ldo7_reg>;
 263         vdd_pll-supply = <&ldo6_reg>;
 264         vdd-supply = <&ldo6_reg>;
 265 };
 266
 267 &hdmicec {
 268         status = "okay";
 269         needs-hpd;
 270 };
 271
 272 &hsi2c_4 {
 273         status = "okay";
 274
 275         s2mps11_pmic@66 {
 276                 compatible = "samsung,s2mps11-pmic";
 277                 reg = <0x66>;
 278                 samsung,s2mps11-acokb-ground;
 279
 280                 interrupt-parent = <&gpx0>;
 281                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 282                 pinctrl-names = "default";
 283                 pinctrl-0 = <&s2mps11_irq>;
 284
 285                 s2mps11_osc: clocks {
 286                         #clock-cells = <1>;
 287                         clock-output-names = "s2mps11_ap",
 288                                         "s2mps11_cp", "s2mps11_bt";
 289                 };
 290
 291                 regulators {
 292                         ldo1_reg: LDO1 {
 293                                 regulator-name = "vdd_ldo1";
 294                                 regulator-min-microvolt = <1000000>;
 295                                 regulator-max-microvolt = <1000000>;
 296                                 regulator-always-on;
 297                         };
 298
 299                         ldo3_reg: LDO3 {
 300                                 regulator-name = "vddq_mmc0";
 301                                 regulator-min-microvolt = <1800000>;
 302                                 regulator-max-microvolt = <1800000>;
 303                         };
 304
 305                         ldo4_reg: LDO4 {
 306                                 regulator-name = "vdd_adc";
 307                                 regulator-min-microvolt = <1800000>;
 308                                 regulator-max-microvolt = <1800000>;
 309                         };
 310
 311                         ldo5_reg: LDO5 {
 312                                 regulator-name = "vdd_ldo5";
 313                                 regulator-min-microvolt = <1800000>;
 314                                 regulator-max-microvolt = <1800000>;
 315                                 regulator-always-on;
 316                         };
 317
 318                         ldo6_reg: LDO6 {
 319                                 regulator-name = "vdd_ldo6";
 320                                 regulator-min-microvolt = <1000000>;
 321                                 regulator-max-microvolt = <1000000>;
 322                                 regulator-always-on;
 323                         };
 324
 325                         ldo7_reg: LDO7 {
 326                                 regulator-name = "vdd_ldo7";
 327                                 regulator-min-microvolt = <1800000>;
 328                                 regulator-max-microvolt = <1800000>;
 329                                 regulator-always-on;
 330                         };
 331
 332                         ldo8_reg: LDO8 {
 333                                 regulator-name = "vdd_ldo8";
 334                                 regulator-min-microvolt = <1800000>;
 335                                 regulator-max-microvolt = <1800000>;
 336                                 regulator-always-on;
 337                         };
 338
 339                         ldo9_reg: LDO9 {
 340                                 regulator-name = "vdd_ldo9";
 341                                 regulator-min-microvolt = <3000000>;
 342                                 regulator-max-microvolt = <3000000>;
 343                                 regulator-always-on;
 344                         };
 345
 346                         ldo10_reg: LDO10 {
 347                                 regulator-name = "vdd_ldo10";
 348                                 regulator-min-microvolt = <1800000>;
 349                                 regulator-max-microvolt = <1800000>;
 350                                 regulator-always-on;
 351                         };
 352
 353                         ldo11_reg: LDO11 {
 354                                 regulator-name = "vdd_ldo11";
 355                                 regulator-min-microvolt = <1000000>;
 356                                 regulator-max-microvolt = <1000000>;
 357                                 regulator-always-on;
 358                         };
 359
 360                         ldo12_reg: LDO12 {
 361                                 regulator-name = "vdd_ldo12";
 362                                 regulator-min-microvolt = <1800000>;
 363                                 regulator-max-microvolt = <1800000>;
 364                                 regulator-always-on;
 365                         };
 366
 367                         ldo13_reg: LDO13 {
 368                                 regulator-name = "vddq_mmc2";
 369                                 regulator-min-microvolt = <2800000>;
 370                                 regulator-max-microvolt = <2800000>;
 371                         };
 372
 373                         ldo15_reg: LDO15 {
 374                                 regulator-name = "vdd_ldo15";
 375                                 regulator-min-microvolt = <3100000>;
 376                                 regulator-max-microvolt = <3100000>;
 377                                 regulator-always-on;
 378                         };
 379
 380                         ldo16_reg: LDO16 {
 381                                 regulator-name = "vdd_ldo16";
 382                                 regulator-min-microvolt = <2200000>;
 383                                 regulator-max-microvolt = <2200000>;
 384                                 regulator-always-on;
 385                         };
 386
 387                         ldo17_reg: LDO17 {
 388                                 regulator-name = "tsp_avdd";
 389                                 regulator-min-microvolt = <3300000>;
 390                                 regulator-max-microvolt = <3300000>;
 391                                 regulator-always-on;
 392                         };
 393
 394                         ldo18_reg: LDO18 {
 395                                 regulator-name = "vdd_emmc_1V8";
 396                                 regulator-min-microvolt = <1800000>;
 397                                 regulator-max-microvolt = <1800000>;
 398                         };
 399
 400                         ldo19_reg: LDO19 {
 401                                 regulator-name = "vdd_sd";
 402                                 regulator-min-microvolt = <2800000>;
 403                                 regulator-max-microvolt = <2800000>;
 404                         };
 405
 406                         ldo24_reg: LDO24 {
 407                                 regulator-name = "tsp_io";
 408                                 regulator-min-microvolt = <2800000>;
 409                                 regulator-max-microvolt = <2800000>;
 410                                 regulator-always-on;
 411                         };
 412
 413                         ldo26_reg: LDO26 {
 414                                 regulator-name = "vdd_ldo26";
 415                                 regulator-min-microvolt = <3000000>;
 416                                 regulator-max-microvolt = <3000000>;
 417                                 regulator-always-on;
 418                         };
 419
 420                         buck1_reg: BUCK1 {
 421                                 regulator-name = "vdd_mif";
 422                                 regulator-min-microvolt = <800000>;
 423                                 regulator-max-microvolt = <1300000>;
 424                                 regulator-always-on;
 425                                 regulator-boot-on;
 426                         };
 427
 428                         buck2_reg: BUCK2 {
 429                                 regulator-name = "vdd_arm";
 430                                 regulator-min-microvolt = <800000>;
 431                                 regulator-max-microvolt = <1500000>;
 432                                 regulator-always-on;
 433                                 regulator-boot-on;
 434                         };
 435
 436                         buck3_reg: BUCK3 {
 437                                 regulator-name = "vdd_int";
 438                                 regulator-min-microvolt = <800000>;
 439                                 regulator-max-microvolt = <1400000>;
 440                                 regulator-always-on;
 441                                 regulator-boot-on;
 442                         };
 443
 444                         buck4_reg: BUCK4 {
 445                                 regulator-name = "vdd_g3d";
 446                                 regulator-min-microvolt = <800000>;
 447                                 regulator-max-microvolt = <1400000>;
 448                                 regulator-always-on;
 449                                 regulator-boot-on;
 450                         };
 451
 452                         buck5_reg: BUCK5 {
 453                                 regulator-name = "vdd_mem";
 454                                 regulator-min-microvolt = <800000>;
 455                                 regulator-max-microvolt = <1400000>;
 456                                 regulator-always-on;
 457                                 regulator-boot-on;
 458                         };
 459
 460                         buck6_reg: BUCK6 {
 461                                 regulator-name = "vdd_kfc";
 462                                 regulator-min-microvolt = <800000>;
 463                                 regulator-max-microvolt = <1500000>;
 464                                 regulator-always-on;
 465                                 regulator-boot-on;
 466                         };
 467
 468                         buck7_reg: BUCK7 {
 469                                 regulator-name = "vdd_1.0v_ldo";
 470                                 regulator-min-microvolt = <800000>;
 471                                 regulator-max-microvolt = <1500000>;
 472                                 regulator-always-on;
 473                                 regulator-boot-on;
 474                         };
 475
 476                         buck8_reg: BUCK8 {
 477                                 regulator-name = "vdd_1.8v_ldo";
 478                                 regulator-min-microvolt = <800000>;
 479                                 regulator-max-microvolt = <1500000>;
 480                                 regulator-always-on;
 481                                 regulator-boot-on;
 482                         };
 483
 484                         buck9_reg: BUCK9 {
 485                                 regulator-name = "vdd_2.8v_ldo";
 486                                 regulator-min-microvolt = <3000000>;
 487                                 regulator-max-microvolt = <3750000>;
 488                                 regulator-always-on;
 489                                 regulator-boot-on;
 490                         };
 491
 492                         buck10_reg: BUCK10 {
 493                                 regulator-name = "vdd_vmem";
 494                                 regulator-min-microvolt = <2850000>;
 495                                 regulator-max-microvolt = <2850000>;
 496                                 regulator-always-on;
 497                                 regulator-boot-on;
 498                         };
 499                 };
 500         };
 501 };
 502
 503 &i2c_2 {
 504         samsung,i2c-sda-delay = <100>;
 505         samsung,i2c-max-bus-freq = <66000>;
 506         status = "okay";
 507
 508         hdmiddc@50 {
 509                 compatible = "samsung,exynos4210-hdmiddc";
 510                 reg = <0x50>;
 511         };
 512 };
 513
 514 &mmc_0 {
 515         status = "okay";
 516         mmc-pwrseq = <&emmc_pwrseq>;
 517         card-detect-delay = <200>;
 518         samsung,dw-mshc-ciu-div = <3>;
 519         samsung,dw-mshc-sdr-timing = <0 4>;
 520         samsung,dw-mshc-ddr-timing = <0 2>;
 521         samsung,dw-mshc-hs400-timing = <0 2>;
 522         samsung,read-strobe-delay = <90>;
 523         pinctrl-names = "default";
 524         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 525         bus-width = <8>;
 526         cap-mmc-highspeed;
 527         mmc-hs200-1_8v;
 528         mmc-hs400-1_8v;
 529         vmmc-supply = <&ldo18_reg>;
 530         vqmmc-supply = <&ldo3_reg>;
 531 };
 532
 533 &mmc_2 {
 534         status = "okay";
 535         card-detect-delay = <200>;
 536         samsung,dw-mshc-ciu-div = <3>;
 537         samsung,dw-mshc-sdr-timing = <0 4>;
 538         samsung,dw-mshc-ddr-timing = <0 2>;
 539         pinctrl-names = "default";
 540         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 541         bus-width = <4>;
 542         cap-sd-highspeed;
 543         vmmc-supply = <&ldo19_reg>;
 544         vqmmc-supply = <&ldo13_reg>;
 545 };
 546
 547 &nocp_mem0_0 {
 548         status = "okay";
 549 };
 550
 551 &nocp_mem0_1 {
 552         status = "okay";
 553 };
 554
 555 &nocp_mem1_0 {
 556         status = "okay";
 557 };
 558
 559 &nocp_mem1_1 {
 560         status = "okay";
 561 };
 562
 563 &pinctrl_0 {
 564         hdmi_hpd_irq: hdmi-hpd-irq {
 565                 samsung,pins = "gpx3-7";
 566                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 567                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 568                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 569         };
 570
 571         s2mps11_irq: s2mps11-irq {
 572                 samsung,pins = "gpx0-4";
 573                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 574                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 575                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 576         };
 577 };
 578
 579 &pinctrl_1 {
 580         emmc_nrst_pin: emmc-nrst {
 581                 samsung,pins = "gpd1-0";
 582                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 583                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 584                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 585         };
 586 };
 587
 588 &tmu_cpu0 {
 589         vtmu-supply = <&ldo7_reg>;
 590 };
 591
 592 &tmu_cpu1 {
 593         vtmu-supply = <&ldo7_reg>;
 594 };
 595
 596 &tmu_cpu2 {
 597         vtmu-supply = <&ldo7_reg>;
 598 };
 599
 600 &tmu_cpu3 {
 601         vtmu-supply = <&ldo7_reg>;
 602 };
 603
 604 &tmu_gpu {
 605         vtmu-supply = <&ldo7_reg>;
 606 };
 607
 608 &rtc {
 609         status = "okay";
 610         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 611         clock-names = "rtc", "rtc_src";
 612 };
 613
 614 &usbdrd_dwc3_0 {
 615         dr_mode = "host";
 616 };
 617
 618 /* usbdrd_dwc3_1 mode customized in each board */
 619
 620 &usbdrd3_0 {
 621         vdd33-supply = <&ldo9_reg>;
 622         vdd10-supply = <&ldo11_reg>;
 623 };
 624
 625 &usbdrd3_1 {
 626         vdd33-supply = <&ldo9_reg>;
 627         vdd10-supply = <&ldo11_reg>;
 628 };