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: 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         clocks = <&clock CLK_XUSBXTI>;
 126         assigned-clocks = <&clock CLK_FOUT_EPLL>;
 127         assigned-clock-rates = <45158401>;
 128 };
 129
 130 &clock_audss {
 131         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 132                         <&clock_audss EXYNOS_MOUT_I2S>,
 133                         <&clock_audss EXYNOS_DOUT_SRP>,
 134                         <&clock_audss EXYNOS_DOUT_AUD_BUS>,
 135                         <&clock_audss EXYNOS_DOUT_I2S>;
 136
 137         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
 138                           <&clock_audss EXYNOS_MOUT_AUDSS>;
 139
 140         assigned-clock-rates = <0>, <0>,
 141                         <196608001>,
 142                         <(196608001 / 2)>,
 143                         <(196608001 / 8)>;
 144 };
 145
 146 &cpu0 {
 147         cpu0-supply = <&buck2_reg>;
 148 };
 149
 150 &cpu0_opp_table {
 151         opp-1000000000 {
 152                 opp-suspend;
 153         };
 154         opp-800000000 {
 155                 /delete-property/opp-suspend;
 156         };
 157 };
 158
 159 &cpu_thermal {
 160         cooling-maps {
 161                 cooling_map0: map0 {
 162                         /* Corresponds to 800MHz at freq_table */
 163                         cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
 164                                          <&cpu2 7 7>, <&cpu3 7 7>;
 165                 };
 166                 cooling_map1: map1 {
 167                         /* Corresponds to 200MHz at freq_table */
 168                         cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
 169                                          <&cpu2 13 13>, <&cpu3 13 13>;
 170                 };
 171         };
 172 };
 173
 174 &pinctrl_1 {
 175         gpio_power_key: power-key {
 176                 samsung,pins = "gpx1-3";
 177                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 178         };
 179
 180         max77686_irq: max77686-irq {
 181                 samsung,pins = "gpx3-2";
 182                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 183                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 184                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 185         };
 186
 187         hdmi_hpd: hdmi-hpd {
 188                 samsung,pins = "gpx3-7";
 189                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 190         };
 191
 192         emmc_rstn: emmc-rstn {
 193                 samsung,pins = "gpk1-2";
 194                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 195         };
 196 };
 197
 198 &ehci {
 199         status = "okay";
 200 };
 201
 202 &exynos_usbphy {
 203         status = "okay";
 204 };
 205
 206 &fimc_0 {
 207         status = "okay";
 208         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 209                         <&clock CLK_SCLK_FIMC0>;
 210         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 211         assigned-clock-rates = <0>, <176000000>;
 212 };
 213
 214 &fimc_1 {
 215         status = "okay";
 216         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 217                         <&clock CLK_SCLK_FIMC1>;
 218         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 219         assigned-clock-rates = <0>, <176000000>;
 220 };
 221
 222 &fimc_2 {
 223         status = "okay";
 224         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 225                         <&clock CLK_SCLK_FIMC2>;
 226         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 227         assigned-clock-rates = <0>, <176000000>;
 228 };
 229
 230 &fimc_3 {
 231         status = "okay";
 232         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 233                         <&clock CLK_SCLK_FIMC3>;
 234         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 235         assigned-clock-rates = <0>, <176000000>;
 236 };
 237
 238 &gpu {
 239         mali-supply = <&buck4_reg>;
 240         status = "okay";
 241 };
 242
 243 &hdmi {
 244         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 245         pinctrl-names = "default";
 246         pinctrl-0 = <&hdmi_hpd>;
 247         vdd-supply = <&ldo8_reg>;
 248         vdd_osc-supply = <&ldo10_reg>;
 249         vdd_pll-supply = <&ldo8_reg>;
 250         ddc = <&i2c_2>;
 251         status = "okay";
 252 };
 253
 254 &hdmicec {
 255         status = "okay";
 256 };
 257
 258 &hsotg {
 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: usb-hub@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_LEVEL_LOW>;
 283                 pinctrl-names = "default";
 284                 pinctrl-0 = <&max77686_irq>;
 285                 wakeup-source;
 286                 reg = <0x09>;
 287                 #clock-cells = <1>;
 288
 289                 voltage-regulators {
 290                         ldo1_reg: LDO1 {
 291                                 regulator-name = "VDD_ALIVE_1.0V";
 292                                 regulator-min-microvolt = <1000000>;
 293                                 regulator-max-microvolt = <1000000>;
 294                                 regulator-always-on;
 295                         };
 296
 297                         ldo2_reg: LDO2 {
 298                                 regulator-name = "VDDQ_M1_2_1.8V";
 299                                 regulator-min-microvolt = <1800000>;
 300                                 regulator-max-microvolt = <1800000>;
 301                                 regulator-always-on;
 302                         };
 303
 304                         ldo3_reg: LDO3 {
 305                                 regulator-name = "VDDQ_EXT_1.8V";
 306                                 regulator-min-microvolt = <1800000>;
 307                                 regulator-max-microvolt = <1800000>;
 308                                 regulator-always-on;
 309                         };
 310
 311                         ldo4_reg: LDO4 {
 312                                 regulator-name = "VDDQ_MMC2_2.8V";
 313                                 regulator-min-microvolt = <2800000>;
 314                                 regulator-max-microvolt = <2800000>;
 315                                 regulator-boot-on;
 316                         };
 317
 318                         ldo5_reg: LDO5 {
 319                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 320                                 regulator-min-microvolt = <1800000>;
 321                                 regulator-max-microvolt = <1800000>;
 322                                 regulator-always-on;
 323                                 regulator-boot-on;
 324                         };
 325
 326                         ldo6_reg: LDO6 {
 327                                 regulator-name = "VDD10_MPLL_1.0V";
 328                                 regulator-min-microvolt = <1000000>;
 329                                 regulator-max-microvolt = <1000000>;
 330                                 regulator-always-on;
 331                         };
 332
 333                         ldo7_reg: LDO7 {
 334                                 regulator-name = "VDD10_XPLL_1.0V";
 335                                 regulator-min-microvolt = <1000000>;
 336                                 regulator-max-microvolt = <1000000>;
 337                                 regulator-always-on;
 338                         };
 339
 340                         ldo8_reg: LDO8 {
 341                                 regulator-name = "VDD10_HDMI_1.0V";
 342                                 regulator-min-microvolt = <1000000>;
 343                                 regulator-max-microvolt = <1000000>;
 344                         };
 345
 346                         ldo10_reg: LDO10 {
 347                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 348                                 regulator-min-microvolt = <1800000>;
 349                                 regulator-max-microvolt = <1800000>;
 350                         };
 351
 352                         ldo11_reg: LDO11 {
 353                                 regulator-name = "VDD18_ABB1_1.8V";
 354                                 regulator-min-microvolt = <1800000>;
 355                                 regulator-max-microvolt = <1800000>;
 356                                 regulator-always-on;
 357                         };
 358
 359                         ldo12_reg: LDO12 {
 360                                 regulator-name = "VDD33_USB_3.3V";
 361                                 regulator-min-microvolt = <3300000>;
 362                                 regulator-max-microvolt = <3300000>;
 363                                 regulator-always-on;
 364                                 regulator-boot-on;
 365                         };
 366
 367                         ldo13_reg: LDO13 {
 368                                 regulator-name = "VDDQ_C2C_W_1.8V";
 369                                 regulator-min-microvolt = <1800000>;
 370                                 regulator-max-microvolt = <1800000>;
 371                                 regulator-always-on;
 372                                 regulator-boot-on;
 373                         };
 374
 375                         ldo14_reg: LDO14 {
 376                                 regulator-name = "VDD18_ABB0_2_1.8V";
 377                                 regulator-min-microvolt = <1800000>;
 378                                 regulator-max-microvolt = <1800000>;
 379                                 regulator-always-on;
 380                                 regulator-boot-on;
 381                         };
 382
 383                         ldo15_reg: LDO15 {
 384                                 regulator-name = "VDD10_HSIC_1.0V";
 385                                 regulator-min-microvolt = <1000000>;
 386                                 regulator-max-microvolt = <1000000>;
 387                                 regulator-always-on;
 388                                 regulator-boot-on;
 389                         };
 390
 391                         ldo16_reg: LDO16 {
 392                                 regulator-name = "VDD18_HSIC_1.8V";
 393                                 regulator-min-microvolt = <1800000>;
 394                                 regulator-max-microvolt = <1800000>;
 395                                 regulator-always-on;
 396                                 regulator-boot-on;
 397                         };
 398
 399                         ldo20_reg: LDO20 {
 400                                 regulator-name = "LDO20_1.8V";
 401                                 regulator-min-microvolt = <1800000>;
 402                                 regulator-max-microvolt = <1800000>;
 403                         };
 404
 405                         ldo21_reg: LDO21 {
 406                                 regulator-name = "TFLASH_2.8V";
 407                                 regulator-min-microvolt = <2800000>;
 408                                 regulator-max-microvolt = <2800000>;
 409                                 regulator-boot-on;
 410                         };
 411
 412                         ldo22_reg: LDO22 {
 413                                 /*
 414                                  * Only U3 uses it, so let it define the
 415                                  * constraints
 416                                  */
 417                                 regulator-name = "LDO22";
 418                                 regulator-boot-on;
 419                         };
 420
 421                         ldo25_reg: LDO25 {
 422                                 regulator-name = "VDDQ_LCD_1.8V";
 423                                 regulator-min-microvolt = <1800000>;
 424                                 regulator-max-microvolt = <1800000>;
 425                                 regulator-always-on;
 426                                 regulator-boot-on;
 427                         };
 428
 429                         buck1_reg: BUCK1 {
 430                                 regulator-name = "VDD_MIF";
 431                                 regulator-min-microvolt = <900000>;
 432                                 regulator-max-microvolt = <1100000>;
 433                                 regulator-always-on;
 434                                 regulator-boot-on;
 435                         };
 436
 437                         buck2_reg: BUCK2 {
 438                                 regulator-name = "VDD_ARM";
 439                                 regulator-min-microvolt = <900000>;
 440                                 regulator-max-microvolt = <1350000>;
 441                                 regulator-always-on;
 442                                 regulator-boot-on;
 443                         };
 444
 445                         buck3_reg: BUCK3 {
 446                                 regulator-name = "VDD_INT";
 447                                 regulator-min-microvolt = <900000>;
 448                                 regulator-max-microvolt = <1050000>;
 449                                 regulator-always-on;
 450                                 regulator-boot-on;
 451                         };
 452
 453                         buck4_reg: BUCK4 {
 454                                 regulator-name = "VDD_G3D";
 455                                 regulator-min-microvolt = <900000>;
 456                                 regulator-max-microvolt = <1100000>;
 457                                 regulator-microvolt-offset = <50000>;
 458                         };
 459
 460                         buck5_reg: BUCK5 {
 461                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 462                                 regulator-min-microvolt = <1200000>;
 463                                 regulator-max-microvolt = <1200000>;
 464                                 regulator-always-on;
 465                                 regulator-boot-on;
 466                         };
 467
 468                         buck6_reg: BUCK6 {
 469                                 regulator-name = "BUCK6_1.35V";
 470                                 regulator-min-microvolt = <1350000>;
 471                                 regulator-max-microvolt = <1350000>;
 472                                 regulator-always-on;
 473                                 regulator-boot-on;
 474                         };
 475
 476                         buck7_reg: BUCK7 {
 477                                 regulator-name = "BUCK7_2.0V";
 478                                 regulator-min-microvolt = <2000000>;
 479                                 regulator-max-microvolt = <2000000>;
 480                                 regulator-always-on;
 481                         };
 482
 483                         buck8_reg: BUCK8 {
 484                                 /*
 485                                  * Constraints set by specific board: X,
 486                                  * X2 and U3.
 487                                  */
 488                                 regulator-name = "BUCK8_2.8V";
 489                         };
 490                 };
 491         };
 492 };
 493
 494 &i2c_1 {
 495         status = "okay";
 496         max98090: audio-codec@10 {
 497                 compatible = "maxim,max98090";
 498                 reg = <0x10>;
 499                 interrupt-parent = <&gpx0>;
 500                 interrupts = <0 IRQ_TYPE_NONE>;
 501                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 502                 clock-names = "mclk";
 503                 #sound-dai-cells = <0>;
 504         };
 505 };
 506
 507 &i2c_2 {
 508         status = "okay";
 509 };
 510
 511 &i2c_8 {
 512         status = "okay";
 513 };
 514
 515 &i2s0 {
 516         pinctrl-0 = <&i2s0_bus>;
 517         pinctrl-names = "default";
 518         status = "okay";
 519         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
 520         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 521 };
 522
 523 &mixer {
 524         status = "okay";
 525 };
 526
 527 &mshc_0 {
 528         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 529         pinctrl-names = "default";
 530         vmmc-supply = <&ldo20_reg>;
 531         mmc-pwrseq = <&emmc_pwrseq>;
 532         status = "okay";
 533
 534         broken-cd;
 535         card-detect-delay = <200>;
 536         samsung,dw-mshc-ciu-div = <3>;
 537         samsung,dw-mshc-sdr-timing = <2 3>;
 538         samsung,dw-mshc-ddr-timing = <1 2>;
 539         bus-width = <8>;
 540         cap-mmc-highspeed;
 541 };
 542
 543 &rtc {
 544         status = "okay";
 545         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 546         clock-names = "rtc", "rtc_src";
 547 };
 548
 549 &sdhci_2 {
 550         bus-width = <4>;
 551         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 552         pinctrl-names = "default";
 553         vmmc-supply = <&ldo21_reg>;
 554         vqmmc-supply = <&ldo4_reg>;
 555         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
 556         status = "okay";
 557 };
 558
 559 &serial_0 {
 560         status = "okay";
 561 };
 562
 563 &serial_1 {
 564         status = "okay";
 565 };
 566
 567 &tmu {
 568         vtmu-supply = <&ldo10_reg>;
 569         status = "okay";
 570 };