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         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         status = "okay";
 259         vusb_d-supply = <&ldo15_reg>;
 260         vusb_a-supply = <&ldo12_reg>;
 261 };
 262
 263 &i2c_0 {
 264         samsung,i2c-sda-delay = <100>;
 265         samsung,i2c-max-bus-freq = <400000>;
 266         status = "okay";
 267
 268         usb3503: usb-hub@8 {
 269                 compatible = "smsc,usb3503";
 270                 reg = <0x08>;
 271
 272                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 273                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 274                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 275                 initial-mode = <1>;
 276         };
 277
 278         max77686: pmic@9 {
 279                 compatible = "maxim,max77686";
 280                 interrupt-parent = <&gpx3>;
 281                 interrupts = <2 IRQ_TYPE_NONE>;
 282                 pinctrl-names = "default";
 283                 pinctrl-0 = <&max77686_irq>;
 284                 reg = <0x09>;
 285                 #clock-cells = <1>;
 286
 287                 voltage-regulators {
 288                         ldo1_reg: LDO1 {
 289                                 regulator-name = "VDD_ALIVE_1.0V";
 290                                 regulator-min-microvolt = <1000000>;
 291                                 regulator-max-microvolt = <1000000>;
 292                                 regulator-always-on;
 293                         };
 294
 295                         ldo2_reg: LDO2 {
 296                                 regulator-name = "VDDQ_M1_2_1.8V";
 297                                 regulator-min-microvolt = <1800000>;
 298                                 regulator-max-microvolt = <1800000>;
 299                                 regulator-always-on;
 300                         };
 301
 302                         ldo3_reg: LDO3 {
 303                                 regulator-name = "VDDQ_EXT_1.8V";
 304                                 regulator-min-microvolt = <1800000>;
 305                                 regulator-max-microvolt = <1800000>;
 306                                 regulator-always-on;
 307                         };
 308
 309                         ldo4_reg: LDO4 {
 310                                 regulator-name = "VDDQ_MMC2_2.8V";
 311                                 regulator-min-microvolt = <2800000>;
 312                                 regulator-max-microvolt = <2800000>;
 313                                 regulator-boot-on;
 314                         };
 315
 316                         ldo5_reg: LDO5 {
 317                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <1800000>;
 320                                 regulator-always-on;
 321                                 regulator-boot-on;
 322                         };
 323
 324                         ldo6_reg: LDO6 {
 325                                 regulator-name = "VDD10_MPLL_1.0V";
 326                                 regulator-min-microvolt = <1000000>;
 327                                 regulator-max-microvolt = <1000000>;
 328                                 regulator-always-on;
 329                         };
 330
 331                         ldo7_reg: LDO7 {
 332                                 regulator-name = "VDD10_XPLL_1.0V";
 333                                 regulator-min-microvolt = <1000000>;
 334                                 regulator-max-microvolt = <1000000>;
 335                                 regulator-always-on;
 336                         };
 337
 338                         ldo8_reg: LDO8 {
 339                                 regulator-name = "VDD10_HDMI_1.0V";
 340                                 regulator-min-microvolt = <1000000>;
 341                                 regulator-max-microvolt = <1000000>;
 342                         };
 343
 344                         ldo10_reg: LDO10 {
 345                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 346                                 regulator-min-microvolt = <1800000>;
 347                                 regulator-max-microvolt = <1800000>;
 348                         };
 349
 350                         ldo11_reg: LDO11 {
 351                                 regulator-name = "VDD18_ABB1_1.8V";
 352                                 regulator-min-microvolt = <1800000>;
 353                                 regulator-max-microvolt = <1800000>;
 354                                 regulator-always-on;
 355                         };
 356
 357                         ldo12_reg: LDO12 {
 358                                 regulator-name = "VDD33_USB_3.3V";
 359                                 regulator-min-microvolt = <3300000>;
 360                                 regulator-max-microvolt = <3300000>;
 361                                 regulator-always-on;
 362                                 regulator-boot-on;
 363                         };
 364
 365                         ldo13_reg: LDO13 {
 366                                 regulator-name = "VDDQ_C2C_W_1.8V";
 367                                 regulator-min-microvolt = <1800000>;
 368                                 regulator-max-microvolt = <1800000>;
 369                                 regulator-always-on;
 370                                 regulator-boot-on;
 371                         };
 372
 373                         ldo14_reg: LDO14 {
 374                                 regulator-name = "VDD18_ABB0_2_1.8V";
 375                                 regulator-min-microvolt = <1800000>;
 376                                 regulator-max-microvolt = <1800000>;
 377                                 regulator-always-on;
 378                                 regulator-boot-on;
 379                         };
 380
 381                         ldo15_reg: LDO15 {
 382                                 regulator-name = "VDD10_HSIC_1.0V";
 383                                 regulator-min-microvolt = <1000000>;
 384                                 regulator-max-microvolt = <1000000>;
 385                                 regulator-always-on;
 386                                 regulator-boot-on;
 387                         };
 388
 389                         ldo16_reg: LDO16 {
 390                                 regulator-name = "VDD18_HSIC_1.8V";
 391                                 regulator-min-microvolt = <1800000>;
 392                                 regulator-max-microvolt = <1800000>;
 393                                 regulator-always-on;
 394                                 regulator-boot-on;
 395                         };
 396
 397                         ldo20_reg: LDO20 {
 398                                 regulator-name = "LDO20_1.8V";
 399                                 regulator-min-microvolt = <1800000>;
 400                                 regulator-max-microvolt = <1800000>;
 401                         };
 402
 403                         ldo21_reg: LDO21 {
 404                                 regulator-name = "TFLASH_2.8V";
 405                                 regulator-min-microvolt = <2800000>;
 406                                 regulator-max-microvolt = <2800000>;
 407                                 regulator-boot-on;
 408                         };
 409
 410                         ldo22_reg: LDO22 {
 411                                 /*
 412                                  * Only U3 uses it, so let it define the
 413                                  * constraints
 414                                  */
 415                                 regulator-name = "LDO22";
 416                                 regulator-boot-on;
 417                         };
 418
 419                         ldo25_reg: LDO25 {
 420                                 regulator-name = "VDDQ_LCD_1.8V";
 421                                 regulator-min-microvolt = <1800000>;
 422                                 regulator-max-microvolt = <1800000>;
 423                                 regulator-always-on;
 424                                 regulator-boot-on;
 425                         };
 426
 427                         buck1_reg: BUCK1 {
 428                                 regulator-name = "VDD_MIF";
 429                                 regulator-min-microvolt = <900000>;
 430                                 regulator-max-microvolt = <1100000>;
 431                                 regulator-always-on;
 432                                 regulator-boot-on;
 433                         };
 434
 435                         buck2_reg: BUCK2 {
 436                                 regulator-name = "VDD_ARM";
 437                                 regulator-min-microvolt = <900000>;
 438                                 regulator-max-microvolt = <1350000>;
 439                                 regulator-always-on;
 440                                 regulator-boot-on;
 441                         };
 442
 443                         buck3_reg: BUCK3 {
 444                                 regulator-name = "VDD_INT";
 445                                 regulator-min-microvolt = <900000>;
 446                                 regulator-max-microvolt = <1050000>;
 447                                 regulator-always-on;
 448                                 regulator-boot-on;
 449                         };
 450
 451                         buck4_reg: BUCK4 {
 452                                 regulator-name = "VDD_G3D";
 453                                 regulator-min-microvolt = <900000>;
 454                                 regulator-max-microvolt = <1100000>;
 455                                 regulator-microvolt-offset = <50000>;
 456                         };
 457
 458                         buck5_reg: BUCK5 {
 459                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 460                                 regulator-min-microvolt = <1200000>;
 461                                 regulator-max-microvolt = <1200000>;
 462                                 regulator-always-on;
 463                                 regulator-boot-on;
 464                         };
 465
 466                         buck6_reg: BUCK6 {
 467                                 regulator-name = "BUCK6_1.35V";
 468                                 regulator-min-microvolt = <1350000>;
 469                                 regulator-max-microvolt = <1350000>;
 470                                 regulator-always-on;
 471                                 regulator-boot-on;
 472                         };
 473
 474                         buck7_reg: BUCK7 {
 475                                 regulator-name = "BUCK7_2.0V";
 476                                 regulator-min-microvolt = <2000000>;
 477                                 regulator-max-microvolt = <2000000>;
 478                                 regulator-always-on;
 479                         };
 480
 481                         buck8_reg: BUCK8 {
 482                                 /*
 483                                  * Constraints set by specific board: X,
 484                                  * X2 and U3.
 485                                  */
 486                                 regulator-name = "BUCK8_2.8V";
 487                         };
 488                 };
 489         };
 490 };
 491
 492 &i2c_1 {
 493         status = "okay";
 494         max98090: audio-codec@10 {
 495                 compatible = "maxim,max98090";
 496                 reg = <0x10>;
 497                 interrupt-parent = <&gpx0>;
 498                 interrupts = <0 IRQ_TYPE_NONE>;
 499                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 500                 clock-names = "mclk";
 501                 #sound-dai-cells = <0>;
 502         };
 503 };
 504
 505 &i2c_2 {
 506         status = "okay";
 507 };
 508
 509 &i2c_8 {
 510         status = "okay";
 511 };
 512
 513 &i2s0 {
 514         pinctrl-0 = <&i2s0_bus>;
 515         pinctrl-names = "default";
 516         status = "okay";
 517         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
 518         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 519 };
 520
 521 &mixer {
 522         status = "okay";
 523 };
 524
 525 &mshc_0 {
 526         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 527         pinctrl-names = "default";
 528         vmmc-supply = <&ldo20_reg>;
 529         mmc-pwrseq = <&emmc_pwrseq>;
 530         status = "okay";
 531
 532         broken-cd;
 533         card-detect-delay = <200>;
 534         samsung,dw-mshc-ciu-div = <3>;
 535         samsung,dw-mshc-sdr-timing = <2 3>;
 536         samsung,dw-mshc-ddr-timing = <1 2>;
 537         bus-width = <8>;
 538         cap-mmc-highspeed;
 539 };
 540
 541 &rtc {
 542         status = "okay";
 543         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 544         clock-names = "rtc", "rtc_src";
 545 };
 546
 547 &sdhci_2 {
 548         bus-width = <4>;
 549         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 550         pinctrl-names = "default";
 551         vmmc-supply = <&ldo21_reg>;
 552         vqmmc-supply = <&ldo4_reg>;
 553         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
 554         status = "okay";
 555 };
 556
 557 &serial_0 {
 558         status = "okay";
 559 };
 560
 561 &serial_1 {
 562         status = "okay";
 563 };
 564
 565 &tmu {
 566         vtmu-supply = <&ldo10_reg>;
 567         status = "okay";
 568 };