arch/arm/boot/dts/exynos4412-odroid-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
   4  * device tree source
   5 */
   6
   7 #include <dt-bindings/sound/samsung-i2s.h>
   8 #include <dt-bindings/input/input.h>
   9 #include <dt-bindings/clock/maxim,max77686.h>
  10 #include "exynos4412.dtsi"
  11 #include "exynos4412-ppmu-common.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include "exynos-mfc-reserved-memory.dtsi"
  14
  15 / {
  16         chosen {
  17                 stdout-path = &serial_1;
  18         };
  19
  20         firmware@204f000 {
  21                 compatible = "samsung,secure-firmware";
  22                 reg = <0x0204F000 0x1000>;
  23         };
  24
  25         gpio_keys {
  26                 compatible = "gpio-keys";
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&gpio_power_key>;
  29
  30                 power_key {
  31                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  32                         linux,code = <KEY_POWER>;
  33                         label = "power key";
  34                         debounce-interval = <10>;
  35                         wakeup-source;
  36                 };
  37         };
  38
  39         sound: sound {
  40                 compatible = "hardkernel,odroid-xu4-audio";
  41
  42                 cpu {
  43                         sound-dai = <&i2s0 0>;
  44                 };
  45
  46                 codec {
  47                         sound-dai = <&hdmi>, <&max98090>;
  48                 };
  49         };
  50
  51         emmc_pwrseq: pwrseq {
  52                 pinctrl-0 = <&emmc_rstn>;
  53                 pinctrl-names = "default";
  54                 compatible = "mmc-pwrseq-emmc";
  55                 reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
  56         };
  57
  58         fixed-rate-clocks {
  59                 xxti {
  60                         compatible = "samsung,clock-xxti";
  61                         clock-frequency = <0>;
  62                 };
  63
  64                 xusbxti {
  65                         compatible = "samsung,clock-xusbxti";
  66                         clock-frequency = <24000000>;
  67                 };
  68         };
  69 };
  70
  71 &bus_dmc {
  72         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
  73         vdd-supply = <&buck1_reg>;
  74         status = "okay";
  75 };
  76
  77 &bus_acp {
  78         devfreq = <&bus_dmc>;
  79         status = "okay";
  80 };
  81
  82 &bus_c2c {
  83         devfreq = <&bus_dmc>;
  84         status = "okay";
  85 };
  86
  87 &bus_leftbus {
  88         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
  89         vdd-supply = <&buck3_reg>;
  90         status = "okay";
  91 };
  92
  93 &bus_rightbus {
  94         devfreq = <&bus_leftbus>;
  95         status = "okay";
  96 };
  97
  98 &bus_display {
  99         devfreq = <&bus_leftbus>;
 100         status = "okay";
 101 };
 102
 103 &bus_fsys {
 104         devfreq = <&bus_leftbus>;
 105         status = "okay";
 106 };
 107
 108 &bus_peri {
 109         devfreq = <&bus_leftbus>;
 110         status = "okay";
 111 };
 112
 113 &bus_mfc {
 114         devfreq = <&bus_leftbus>;
 115         status = "okay";
 116 };
 117
 118 &camera {
 119         status = "okay";
 120         pinctrl-names = "default";
 121         pinctrl-0 = <>;
 122 };
 123
 124 &clock {
 125         assigned-clocks = <&clock CLK_FOUT_EPLL>;
 126         assigned-clock-rates = <45158401>;
 127 };
 128
 129 &clock_audss {
 130         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 131                         <&clock_audss EXYNOS_MOUT_I2S>,
 132                         <&clock_audss EXYNOS_DOUT_SRP>,
 133                         <&clock_audss EXYNOS_DOUT_AUD_BUS>,
 134                         <&clock_audss EXYNOS_DOUT_I2S>;
 135
 136         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
 137                           <&clock_audss EXYNOS_MOUT_AUDSS>;
 138
 139         assigned-clock-rates = <0>, <0>,
 140                         <196608001>,
 141                         <(196608001 / 2)>,
 142                         <(196608001 / 8)>;
 143 };
 144
 145 &cpu0 {
 146         cpu0-supply = <&buck2_reg>;
 147 };
 148
 149 &cpu0_opp_table {
 150         opp-1000000000 {
 151                 opp-suspend;
 152         };
 153         opp-800000000 {
 154                 /delete-property/opp-suspend;
 155         };
 156 };
 157
 158 &cpu_thermal {
 159         cooling-maps {
 160                 cooling_map0: map0 {
 161                         /* Corresponds to 800MHz at freq_table */
 162                         cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
 163                                          <&cpu2 7 7>, <&cpu3 7 7>;
 164                 };
 165                 cooling_map1: map1 {
 166                         /* Corresponds to 200MHz at freq_table */
 167                         cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
 168                                          <&cpu2 13 13>, <&cpu3 13 13>;
 169                 };
 170         };
 171 };
 172
 173 &pinctrl_1 {
 174         gpio_power_key: power_key {
 175                 samsung,pins = "gpx1-3";
 176                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 177         };
 178
 179         max77686_irq: max77686-irq {
 180                 samsung,pins = "gpx3-2";
 181                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 182                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 183                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 184         };
 185
 186         hdmi_hpd: hdmi-hpd {
 187                 samsung,pins = "gpx3-7";
 188                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 189         };
 190
 191         emmc_rstn: emmc-rstn {
 192                 samsung,pins = "gpk1-2";
 193                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 194         };
 195 };
 196
 197 &ehci {
 198         status = "okay";
 199 };
 200
 201 &exynos_usbphy {
 202         status = "okay";
 203 };
 204
 205 &fimc_0 {
 206         status = "okay";
 207         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 208                         <&clock CLK_SCLK_FIMC0>;
 209         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 210         assigned-clock-rates = <0>, <176000000>;
 211 };
 212
 213 &fimc_1 {
 214         status = "okay";
 215         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 216                         <&clock CLK_SCLK_FIMC1>;
 217         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 218         assigned-clock-rates = <0>, <176000000>;
 219 };
 220
 221 &fimc_2 {
 222         status = "okay";
 223         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 224                         <&clock CLK_SCLK_FIMC2>;
 225         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 226         assigned-clock-rates = <0>, <176000000>;
 227 };
 228
 229 &fimc_3 {
 230         status = "okay";
 231         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 232                         <&clock CLK_SCLK_FIMC3>;
 233         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 234         assigned-clock-rates = <0>, <176000000>;
 235 };
 236
 237 &gpu {
 238         mali-supply = <&buck4_reg>;
 239         status = "okay";
 240 };
 241
 242 &hdmi {
 243         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 244         pinctrl-names = "default";
 245         pinctrl-0 = <&hdmi_hpd>;
 246         vdd-supply = <&ldo8_reg>;
 247         vdd_osc-supply = <&ldo10_reg>;
 248         vdd_pll-supply = <&ldo8_reg>;
 249         ddc = <&i2c_2>;
 250         status = "okay";
 251 };
 252
 253 &hdmicec {
 254         status = "okay";
 255 };
 256
 257 &hsotg {
 258         dr_mode = "peripheral";
 259         status = "okay";
 260         vusb_d-supply = <&ldo15_reg>;
 261         vusb_a-supply = <&ldo12_reg>;
 262 };
 263
 264 &i2c_0 {
 265         samsung,i2c-sda-delay = <100>;
 266         samsung,i2c-max-bus-freq = <400000>;
 267         status = "okay";
 268
 269         usb3503: usb3503@8 {
 270                 compatible = "smsc,usb3503";
 271                 reg = <0x08>;
 272
 273                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 274                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 275                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 276                 initial-mode = <1>;
 277         };
 278
 279         max77686: pmic@9 {
 280                 compatible = "maxim,max77686";
 281                 interrupt-parent = <&gpx3>;
 282                 interrupts = <2 IRQ_TYPE_NONE>;
 283                 pinctrl-names = "default";
 284                 pinctrl-0 = <&max77686_irq>;
 285                 reg = <0x09>;
 286                 #clock-cells = <1>;
 287
 288                 voltage-regulators {
 289                         ldo1_reg: LDO1 {
 290                                 regulator-name = "VDD_ALIVE_1.0V";
 291                                 regulator-min-microvolt = <1000000>;
 292                                 regulator-max-microvolt = <1000000>;
 293                                 regulator-always-on;
 294                         };
 295
 296                         ldo2_reg: LDO2 {
 297                                 regulator-name = "VDDQ_M1_2_1.8V";
 298                                 regulator-min-microvolt = <1800000>;
 299                                 regulator-max-microvolt = <1800000>;
 300                                 regulator-always-on;
 301                         };
 302
 303                         ldo3_reg: LDO3 {
 304                                 regulator-name = "VDDQ_EXT_1.8V";
 305                                 regulator-min-microvolt = <1800000>;
 306                                 regulator-max-microvolt = <1800000>;
 307                                 regulator-always-on;
 308                         };
 309
 310                         ldo4_reg: LDO4 {
 311                                 regulator-name = "VDDQ_MMC2_2.8V";
 312                                 regulator-min-microvolt = <2800000>;
 313                                 regulator-max-microvolt = <2800000>;
 314                                 regulator-boot-on;
 315                         };
 316
 317                         ldo5_reg: LDO5 {
 318                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 319                                 regulator-min-microvolt = <1800000>;
 320                                 regulator-max-microvolt = <1800000>;
 321                                 regulator-always-on;
 322                                 regulator-boot-on;
 323                         };
 324
 325                         ldo6_reg: LDO6 {
 326                                 regulator-name = "VDD10_MPLL_1.0V";
 327                                 regulator-min-microvolt = <1000000>;
 328                                 regulator-max-microvolt = <1000000>;
 329                                 regulator-always-on;
 330                         };
 331
 332                         ldo7_reg: LDO7 {
 333                                 regulator-name = "VDD10_XPLL_1.0V";
 334                                 regulator-min-microvolt = <1000000>;
 335                                 regulator-max-microvolt = <1000000>;
 336                                 regulator-always-on;
 337                         };
 338
 339                         ldo8_reg: LDO8 {
 340                                 regulator-name = "VDD10_HDMI_1.0V";
 341                                 regulator-min-microvolt = <1000000>;
 342                                 regulator-max-microvolt = <1000000>;
 343                         };
 344
 345                         ldo10_reg: LDO10 {
 346                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 347                                 regulator-min-microvolt = <1800000>;
 348                                 regulator-max-microvolt = <1800000>;
 349                         };
 350
 351                         ldo11_reg: LDO11 {
 352                                 regulator-name = "VDD18_ABB1_1.8V";
 353                                 regulator-min-microvolt = <1800000>;
 354                                 regulator-max-microvolt = <1800000>;
 355                                 regulator-always-on;
 356                         };
 357
 358                         ldo12_reg: LDO12 {
 359                                 regulator-name = "VDD33_USB_3.3V";
 360                                 regulator-min-microvolt = <3300000>;
 361                                 regulator-max-microvolt = <3300000>;
 362                                 regulator-always-on;
 363                                 regulator-boot-on;
 364                         };
 365
 366                         ldo13_reg: LDO13 {
 367                                 regulator-name = "VDDQ_C2C_W_1.8V";
 368                                 regulator-min-microvolt = <1800000>;
 369                                 regulator-max-microvolt = <1800000>;
 370                                 regulator-always-on;
 371                                 regulator-boot-on;
 372                         };
 373
 374                         ldo14_reg: LDO14 {
 375                                 regulator-name = "VDD18_ABB0_2_1.8V";
 376                                 regulator-min-microvolt = <1800000>;
 377                                 regulator-max-microvolt = <1800000>;
 378                                 regulator-always-on;
 379                                 regulator-boot-on;
 380                         };
 381
 382                         ldo15_reg: LDO15 {
 383                                 regulator-name = "VDD10_HSIC_1.0V";
 384                                 regulator-min-microvolt = <1000000>;
 385                                 regulator-max-microvolt = <1000000>;
 386                                 regulator-always-on;
 387                                 regulator-boot-on;
 388                         };
 389
 390                         ldo16_reg: LDO16 {
 391                                 regulator-name = "VDD18_HSIC_1.8V";
 392                                 regulator-min-microvolt = <1800000>;
 393                                 regulator-max-microvolt = <1800000>;
 394                                 regulator-always-on;
 395                                 regulator-boot-on;
 396                         };
 397
 398                         ldo20_reg: LDO20 {
 399                                 regulator-name = "LDO20_1.8V";
 400                                 regulator-min-microvolt = <1800000>;
 401                                 regulator-max-microvolt = <1800000>;
 402                         };
 403
 404                         ldo21_reg: LDO21 {
 405                                 regulator-name = "TFLASH_2.8V";
 406                                 regulator-min-microvolt = <2800000>;
 407                                 regulator-max-microvolt = <2800000>;
 408                                 regulator-boot-on;
 409                         };
 410
 411                         ldo22_reg: LDO22 {
 412                                 /*
 413                                  * Only U3 uses it, so let it define the
 414                                  * constraints
 415                                  */
 416                                 regulator-name = "LDO22";
 417                                 regulator-boot-on;
 418                         };
 419
 420                         ldo25_reg: LDO25 {
 421                                 regulator-name = "VDDQ_LCD_1.8V";
 422                                 regulator-min-microvolt = <1800000>;
 423                                 regulator-max-microvolt = <1800000>;
 424                                 regulator-always-on;
 425                                 regulator-boot-on;
 426                         };
 427
 428                         buck1_reg: BUCK1 {
 429                                 regulator-name = "VDD_MIF";
 430                                 regulator-min-microvolt = <900000>;
 431                                 regulator-max-microvolt = <1100000>;
 432                                 regulator-always-on;
 433                                 regulator-boot-on;
 434                         };
 435
 436                         buck2_reg: BUCK2 {
 437                                 regulator-name = "VDD_ARM";
 438                                 regulator-min-microvolt = <900000>;
 439                                 regulator-max-microvolt = <1350000>;
 440                                 regulator-always-on;
 441                                 regulator-boot-on;
 442                         };
 443
 444                         buck3_reg: BUCK3 {
 445                                 regulator-name = "VDD_INT";
 446                                 regulator-min-microvolt = <900000>;
 447                                 regulator-max-microvolt = <1050000>;
 448                                 regulator-always-on;
 449                                 regulator-boot-on;
 450                         };
 451
 452                         buck4_reg: BUCK4 {
 453                                 regulator-name = "VDD_G3D";
 454                                 regulator-min-microvolt = <900000>;
 455                                 regulator-max-microvolt = <1100000>;
 456                                 regulator-microvolt-offset = <50000>;
 457                         };
 458
 459                         buck5_reg: BUCK5 {
 460                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 461                                 regulator-min-microvolt = <1200000>;
 462                                 regulator-max-microvolt = <1200000>;
 463                                 regulator-always-on;
 464                                 regulator-boot-on;
 465                         };
 466
 467                         buck6_reg: BUCK6 {
 468                                 regulator-name = "BUCK6_1.35V";
 469                                 regulator-min-microvolt = <1350000>;
 470                                 regulator-max-microvolt = <1350000>;
 471                                 regulator-always-on;
 472                                 regulator-boot-on;
 473                         };
 474
 475                         buck7_reg: BUCK7 {
 476                                 regulator-name = "BUCK7_2.0V";
 477                                 regulator-min-microvolt = <2000000>;
 478                                 regulator-max-microvolt = <2000000>;
 479                                 regulator-always-on;
 480                         };
 481
 482                         buck8_reg: BUCK8 {
 483                                 /*
 484                                  * Constraints set by specific board: X,
 485                                  * X2 and U3.
 486                                  */
 487                                 regulator-name = "BUCK8_2.8V";
 488                         };
 489                 };
 490         };
 491 };
 492
 493 &i2c_1 {
 494         status = "okay";
 495         max98090: max98090@10 {
 496                 compatible = "maxim,max98090";
 497                 reg = <0x10>;
 498                 interrupt-parent = <&gpx0>;
 499                 interrupts = <0 IRQ_TYPE_NONE>;
 500                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 501                 clock-names = "mclk";
 502                 #sound-dai-cells = <0>;
 503         };
 504 };
 505
 506 &i2c_2 {
 507         status = "okay";
 508 };
 509
 510 &i2c_8 {
 511         status = "okay";
 512 };
 513
 514 &i2s0 {
 515         pinctrl-0 = <&i2s0_bus>;
 516         pinctrl-names = "default";
 517         status = "okay";
 518         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
 519         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 520 };
 521
 522 &mixer {
 523         status = "okay";
 524 };
 525
 526 &mshc_0 {
 527         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 528         pinctrl-names = "default";
 529         vmmc-supply = <&ldo20_reg>;
 530         mmc-pwrseq = <&emmc_pwrseq>;
 531         status = "okay";
 532
 533         broken-cd;
 534         card-detect-delay = <200>;
 535         samsung,dw-mshc-ciu-div = <3>;
 536         samsung,dw-mshc-sdr-timing = <2 3>;
 537         samsung,dw-mshc-ddr-timing = <1 2>;
 538         bus-width = <8>;
 539         cap-mmc-highspeed;
 540 };
 541
 542 &rtc {
 543         status = "okay";
 544         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 545         clock-names = "rtc", "rtc_src";
 546 };
 547
 548 &sdhci_2 {
 549         bus-width = <4>;
 550         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 551         pinctrl-names = "default";
 552         vmmc-supply = <&ldo21_reg>;
 553         vqmmc-supply = <&ldo4_reg>;
 554         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
 555         status = "okay";
 556 };
 557
 558 &serial_0 {
 559         status = "okay";
 560 };
 561
 562 &serial_1 {
 563         status = "okay";
 564 };
 565
 566 &tmu {
 567         vtmu-supply = <&ldo10_reg>;
 568         status = "okay";
 569 };