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 = <&sd1_cd>;
  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         thermal-zones {
  71                 cpu_thermal: cpu-thermal {
  72                         cooling-maps {
  73                                 cooling_map0: map0 {
  74                                      /* Corresponds to 800MHz at freq_table */
  75                                      cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
  76                                                       <&cpu2 7 7>, <&cpu3 7 7>;
  77                                 };
  78                                 cooling_map1: map1 {
  79                                      /* Corresponds to 200MHz at freq_table */
  80                                      cooling-device = <&cpu0 13 13>,
  81                                                       <&cpu1 13 13>,
  82                                                       <&cpu2 13 13>,
  83                                                       <&cpu3 13 13>;
  84                                };
  85                        };
  86                 };
  87         };
  88 };
  89
  90 &bus_dmc {
  91         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
  92         vdd-supply = <&buck1_reg>;
  93         status = "okay";
  94 };
  95
  96 &bus_acp {
  97         devfreq = <&bus_dmc>;
  98         status = "okay";
  99 };
 100
 101 &bus_c2c {
 102         devfreq = <&bus_dmc>;
 103         status = "okay";
 104 };
 105
 106 &bus_leftbus {
 107         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
 108         vdd-supply = <&buck3_reg>;
 109         status = "okay";
 110 };
 111
 112 &bus_rightbus {
 113         devfreq = <&bus_leftbus>;
 114         status = "okay";
 115 };
 116
 117 &bus_display {
 118         devfreq = <&bus_leftbus>;
 119         status = "okay";
 120 };
 121
 122 &bus_fsys {
 123         devfreq = <&bus_leftbus>;
 124         status = "okay";
 125 };
 126
 127 &bus_peri {
 128         devfreq = <&bus_leftbus>;
 129         status = "okay";
 130 };
 131
 132 &bus_mfc {
 133         devfreq = <&bus_leftbus>;
 134         status = "okay";
 135 };
 136
 137 &camera {
 138         status = "okay";
 139         pinctrl-names = "default";
 140         pinctrl-0 = <>;
 141 };
 142
 143 &clock {
 144         assigned-clocks = <&clock CLK_FOUT_EPLL>;
 145         assigned-clock-rates = <45158401>;
 146 };
 147
 148 &clock_audss {
 149         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 150                         <&clock_audss EXYNOS_MOUT_I2S>,
 151                         <&clock_audss EXYNOS_DOUT_SRP>,
 152                         <&clock_audss EXYNOS_DOUT_AUD_BUS>,
 153                         <&clock_audss EXYNOS_DOUT_I2S>;
 154
 155         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
 156                           <&clock_audss EXYNOS_MOUT_AUDSS>;
 157
 158         assigned-clock-rates = <0>, <0>,
 159                         <196608001>,
 160                         <(196608001 / 2)>,
 161                         <(196608001 / 8)>;
 162 };
 163
 164 &cpu0 {
 165         cpu0-supply = <&buck2_reg>;
 166 };
 167
 168 /* RSTN signal for eMMC */
 169 &sd1_cd {
 170         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 171         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 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
 193 &ehci {
 194         status = "okay";
 195 };
 196
 197 &exynos_usbphy {
 198         status = "okay";
 199 };
 200
 201 &fimc_0 {
 202         status = "okay";
 203         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 204                         <&clock CLK_SCLK_FIMC0>;
 205         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 206         assigned-clock-rates = <0>, <176000000>;
 207 };
 208
 209 &fimc_1 {
 210         status = "okay";
 211         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 212                         <&clock CLK_SCLK_FIMC1>;
 213         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 214         assigned-clock-rates = <0>, <176000000>;
 215 };
 216
 217 &fimc_2 {
 218         status = "okay";
 219         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 220                         <&clock CLK_SCLK_FIMC2>;
 221         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 222         assigned-clock-rates = <0>, <176000000>;
 223 };
 224
 225 &fimc_3 {
 226         status = "okay";
 227         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 228                         <&clock CLK_SCLK_FIMC3>;
 229         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 230         assigned-clock-rates = <0>, <176000000>;
 231 };
 232
 233 &hdmi {
 234         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&hdmi_hpd>;
 237         vdd-supply = <&ldo8_reg>;
 238         vdd_osc-supply = <&ldo10_reg>;
 239         vdd_pll-supply = <&ldo8_reg>;
 240         ddc = <&i2c_2>;
 241         status = "okay";
 242 };
 243
 244 &hdmicec {
 245         status = "okay";
 246 };
 247
 248 &hsotg {
 249         dr_mode = "peripheral";
 250         status = "okay";
 251         vusb_d-supply = <&ldo15_reg>;
 252         vusb_a-supply = <&ldo12_reg>;
 253 };
 254
 255 &i2c_0 {
 256         samsung,i2c-sda-delay = <100>;
 257         samsung,i2c-max-bus-freq = <400000>;
 258         status = "okay";
 259
 260         usb3503: usb3503@8 {
 261                 compatible = "smsc,usb3503";
 262                 reg = <0x08>;
 263
 264                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 265                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 266                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 267                 initial-mode = <1>;
 268         };
 269
 270         max77686: pmic@9 {
 271                 compatible = "maxim,max77686";
 272                 interrupt-parent = <&gpx3>;
 273                 interrupts = <2 IRQ_TYPE_NONE>;
 274                 pinctrl-names = "default";
 275                 pinctrl-0 = <&max77686_irq>;
 276                 reg = <0x09>;
 277                 #clock-cells = <1>;
 278
 279                 voltage-regulators {
 280                         ldo1_reg: LDO1 {
 281                                 regulator-name = "VDD_ALIVE_1.0V";
 282                                 regulator-min-microvolt = <1000000>;
 283                                 regulator-max-microvolt = <1000000>;
 284                                 regulator-always-on;
 285                         };
 286
 287                         ldo2_reg: LDO2 {
 288                                 regulator-name = "VDDQ_M1_2_1.8V";
 289                                 regulator-min-microvolt = <1800000>;
 290                                 regulator-max-microvolt = <1800000>;
 291                                 regulator-always-on;
 292                         };
 293
 294                         ldo3_reg: LDO3 {
 295                                 regulator-name = "VDDQ_EXT_1.8V";
 296                                 regulator-min-microvolt = <1800000>;
 297                                 regulator-max-microvolt = <1800000>;
 298                                 regulator-always-on;
 299                         };
 300
 301                         ldo4_reg: LDO4 {
 302                                 regulator-name = "VDDQ_MMC2_2.8V";
 303                                 regulator-min-microvolt = <2800000>;
 304                                 regulator-max-microvolt = <2800000>;
 305                                 regulator-boot-on;
 306                         };
 307
 308                         ldo5_reg: LDO5 {
 309                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 310                                 regulator-min-microvolt = <1800000>;
 311                                 regulator-max-microvolt = <1800000>;
 312                                 regulator-always-on;
 313                                 regulator-boot-on;
 314                         };
 315
 316                         ldo6_reg: LDO6 {
 317                                 regulator-name = "VDD10_MPLL_1.0V";
 318                                 regulator-min-microvolt = <1000000>;
 319                                 regulator-max-microvolt = <1000000>;
 320                                 regulator-always-on;
 321                         };
 322
 323                         ldo7_reg: LDO7 {
 324                                 regulator-name = "VDD10_XPLL_1.0V";
 325                                 regulator-min-microvolt = <1000000>;
 326                                 regulator-max-microvolt = <1000000>;
 327                                 regulator-always-on;
 328                         };
 329
 330                         ldo8_reg: LDO8 {
 331                                 regulator-name = "VDD10_HDMI_1.0V";
 332                                 regulator-min-microvolt = <1000000>;
 333                                 regulator-max-microvolt = <1000000>;
 334                         };
 335
 336                         ldo10_reg: LDO10 {
 337                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 338                                 regulator-min-microvolt = <1800000>;
 339                                 regulator-max-microvolt = <1800000>;
 340                         };
 341
 342                         ldo11_reg: LDO11 {
 343                                 regulator-name = "VDD18_ABB1_1.8V";
 344                                 regulator-min-microvolt = <1800000>;
 345                                 regulator-max-microvolt = <1800000>;
 346                                 regulator-always-on;
 347                         };
 348
 349                         ldo12_reg: LDO12 {
 350                                 regulator-name = "VDD33_USB_3.3V";
 351                                 regulator-min-microvolt = <3300000>;
 352                                 regulator-max-microvolt = <3300000>;
 353                                 regulator-always-on;
 354                                 regulator-boot-on;
 355                         };
 356
 357                         ldo13_reg: LDO13 {
 358                                 regulator-name = "VDDQ_C2C_W_1.8V";
 359                                 regulator-min-microvolt = <1800000>;
 360                                 regulator-max-microvolt = <1800000>;
 361                                 regulator-always-on;
 362                                 regulator-boot-on;
 363                         };
 364
 365                         ldo14_reg: LDO14 {
 366                                 regulator-name = "VDD18_ABB0_2_1.8V";
 367                                 regulator-min-microvolt = <1800000>;
 368                                 regulator-max-microvolt = <1800000>;
 369                                 regulator-always-on;
 370                                 regulator-boot-on;
 371                         };
 372
 373                         ldo15_reg: LDO15 {
 374                                 regulator-name = "VDD10_HSIC_1.0V";
 375                                 regulator-min-microvolt = <1000000>;
 376                                 regulator-max-microvolt = <1000000>;
 377                                 regulator-always-on;
 378                                 regulator-boot-on;
 379                         };
 380
 381                         ldo16_reg: LDO16 {
 382                                 regulator-name = "VDD18_HSIC_1.8V";
 383                                 regulator-min-microvolt = <1800000>;
 384                                 regulator-max-microvolt = <1800000>;
 385                                 regulator-always-on;
 386                                 regulator-boot-on;
 387                         };
 388
 389                         ldo20_reg: LDO20 {
 390                                 regulator-name = "LDO20_1.8V";
 391                                 regulator-min-microvolt = <1800000>;
 392                                 regulator-max-microvolt = <1800000>;
 393                                 regulator-boot-on;
 394                         };
 395
 396                         ldo21_reg: LDO21 {
 397                                 regulator-name = "TFLASH_2.8V";
 398                                 regulator-min-microvolt = <2800000>;
 399                                 regulator-max-microvolt = <2800000>;
 400                                 regulator-boot-on;
 401                         };
 402
 403                         ldo22_reg: LDO22 {
 404                                 /*
 405                                  * Only U3 uses it, so let it define the
 406                                  * constraints
 407                                  */
 408                                 regulator-name = "LDO22";
 409                                 regulator-boot-on;
 410                         };
 411
 412                         ldo25_reg: LDO25 {
 413                                 regulator-name = "VDDQ_LCD_1.8V";
 414                                 regulator-min-microvolt = <1800000>;
 415                                 regulator-max-microvolt = <1800000>;
 416                                 regulator-always-on;
 417                                 regulator-boot-on;
 418                         };
 419
 420                         buck1_reg: BUCK1 {
 421                                 regulator-name = "vdd_mif";
 422                                 regulator-min-microvolt = <900000>;
 423                                 regulator-max-microvolt = <1100000>;
 424                                 regulator-always-on;
 425                                 regulator-boot-on;
 426                         };
 427
 428                         buck2_reg: BUCK2 {
 429                                 regulator-name = "vdd_arm";
 430                                 regulator-min-microvolt = <900000>;
 431                                 regulator-max-microvolt = <1350000>;
 432                                 regulator-always-on;
 433                                 regulator-boot-on;
 434                         };
 435
 436                         buck3_reg: BUCK3 {
 437                                 regulator-name = "vdd_int";
 438                                 regulator-min-microvolt = <900000>;
 439                                 regulator-max-microvolt = <1050000>;
 440                                 regulator-always-on;
 441                                 regulator-boot-on;
 442                         };
 443
 444                         buck4_reg: BUCK4 {
 445                                 regulator-name = "vdd_g3d";
 446                                 regulator-min-microvolt = <900000>;
 447                                 regulator-max-microvolt = <1100000>;
 448                                 regulator-microvolt-offset = <50000>;
 449                         };
 450
 451                         buck5_reg: BUCK5 {
 452                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 453                                 regulator-min-microvolt = <1200000>;
 454                                 regulator-max-microvolt = <1200000>;
 455                                 regulator-always-on;
 456                                 regulator-boot-on;
 457                         };
 458
 459                         buck6_reg: BUCK6 {
 460                                 regulator-name = "BUCK6_1.35V";
 461                                 regulator-min-microvolt = <1350000>;
 462                                 regulator-max-microvolt = <1350000>;
 463                                 regulator-always-on;
 464                                 regulator-boot-on;
 465                         };
 466
 467                         buck7_reg: BUCK7 {
 468                                 regulator-name = "BUCK7_2.0V";
 469                                 regulator-min-microvolt = <2000000>;
 470                                 regulator-max-microvolt = <2000000>;
 471                                 regulator-always-on;
 472                         };
 473
 474                         buck8_reg: BUCK8 {
 475                                 /*
 476                                  * Constraints set by specific board: X,
 477                                  * X2 and U3.
 478                                  */
 479                                 regulator-name = "BUCK8_2.8V";
 480                         };
 481                 };
 482         };
 483 };
 484
 485 &i2c_1 {
 486         status = "okay";
 487         max98090: max98090@10 {
 488                 compatible = "maxim,max98090";
 489                 reg = <0x10>;
 490                 interrupt-parent = <&gpx0>;
 491                 interrupts = <0 IRQ_TYPE_NONE>;
 492                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 493                 clock-names = "mclk";
 494                 #sound-dai-cells = <0>;
 495         };
 496 };
 497
 498 &i2c_2 {
 499         status = "okay";
 500 };
 501
 502 &i2c_8 {
 503         status = "okay";
 504 };
 505
 506 &i2s0 {
 507         pinctrl-0 = <&i2s0_bus>;
 508         pinctrl-names = "default";
 509         status = "okay";
 510         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
 511         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 512 };
 513
 514 &mixer {
 515         status = "okay";
 516 };
 517
 518 &mshc_0 {
 519         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 520         pinctrl-names = "default";
 521         vmmc-supply = <&ldo20_reg>;
 522         mmc-pwrseq = <&emmc_pwrseq>;
 523         status = "okay";
 524
 525         broken-cd;
 526         card-detect-delay = <200>;
 527         samsung,dw-mshc-ciu-div = <3>;
 528         samsung,dw-mshc-sdr-timing = <2 3>;
 529         samsung,dw-mshc-ddr-timing = <1 2>;
 530         bus-width = <8>;
 531         cap-mmc-highspeed;
 532 };
 533
 534 &rtc {
 535         status = "okay";
 536         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 537         clock-names = "rtc", "rtc_src";
 538 };
 539
 540 &sdhci_2 {
 541         bus-width = <4>;
 542         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 543         pinctrl-names = "default";
 544         vmmc-supply = <&ldo21_reg>;
 545         vqmmc-supply = <&ldo4_reg>;
 546         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
 547         status = "okay";
 548 };
 549
 550 &serial_0 {
 551         status = "okay";
 552 };
 553
 554 &serial_1 {
 555         status = "okay";
 556 };
 557
 558 &tmu {
 559         vtmu-supply = <&ldo10_reg>;
 560         status = "okay";
 561 };