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         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 &pinctrl_1 {
 169         gpio_power_key: power_key {
 170                 samsung,pins = "gpx1-3";
 171                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 172         };
 173
 174         max77686_irq: max77686-irq {
 175                 samsung,pins = "gpx3-2";
 176                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 177                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 178                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 179         };
 180
 181         hdmi_hpd: hdmi-hpd {
 182                 samsung,pins = "gpx3-7";
 183                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 184         };
 185
 186         emmc_rstn: emmc-rstn {
 187                 samsung,pins = "gpk1-2";
 188                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 189         };
 190 };
 191
 192 &ehci {
 193         status = "okay";
 194 };
 195
 196 &exynos_usbphy {
 197         status = "okay";
 198 };
 199
 200 &fimc_0 {
 201         status = "okay";
 202         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 203                         <&clock CLK_SCLK_FIMC0>;
 204         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 205         assigned-clock-rates = <0>, <176000000>;
 206 };
 207
 208 &fimc_1 {
 209         status = "okay";
 210         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 211                         <&clock CLK_SCLK_FIMC1>;
 212         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 213         assigned-clock-rates = <0>, <176000000>;
 214 };
 215
 216 &fimc_2 {
 217         status = "okay";
 218         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 219                         <&clock CLK_SCLK_FIMC2>;
 220         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 221         assigned-clock-rates = <0>, <176000000>;
 222 };
 223
 224 &fimc_3 {
 225         status = "okay";
 226         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 227                         <&clock CLK_SCLK_FIMC3>;
 228         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 229         assigned-clock-rates = <0>, <176000000>;
 230 };
 231
 232 &hdmi {
 233         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&hdmi_hpd>;
 236         vdd-supply = <&ldo8_reg>;
 237         vdd_osc-supply = <&ldo10_reg>;
 238         vdd_pll-supply = <&ldo8_reg>;
 239         ddc = <&i2c_2>;
 240         status = "okay";
 241 };
 242
 243 &hdmicec {
 244         status = "okay";
 245 };
 246
 247 &hsotg {
 248         dr_mode = "peripheral";
 249         status = "okay";
 250         vusb_d-supply = <&ldo15_reg>;
 251         vusb_a-supply = <&ldo12_reg>;
 252 };
 253
 254 &i2c_0 {
 255         samsung,i2c-sda-delay = <100>;
 256         samsung,i2c-max-bus-freq = <400000>;
 257         status = "okay";
 258
 259         usb3503: usb3503@8 {
 260                 compatible = "smsc,usb3503";
 261                 reg = <0x08>;
 262
 263                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 264                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 265                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 266                 initial-mode = <1>;
 267         };
 268
 269         max77686: pmic@9 {
 270                 compatible = "maxim,max77686";
 271                 interrupt-parent = <&gpx3>;
 272                 interrupts = <2 IRQ_TYPE_NONE>;
 273                 pinctrl-names = "default";
 274                 pinctrl-0 = <&max77686_irq>;
 275                 reg = <0x09>;
 276                 #clock-cells = <1>;
 277
 278                 voltage-regulators {
 279                         ldo1_reg: LDO1 {
 280                                 regulator-name = "VDD_ALIVE_1.0V";
 281                                 regulator-min-microvolt = <1000000>;
 282                                 regulator-max-microvolt = <1000000>;
 283                                 regulator-always-on;
 284                         };
 285
 286                         ldo2_reg: LDO2 {
 287                                 regulator-name = "VDDQ_M1_2_1.8V";
 288                                 regulator-min-microvolt = <1800000>;
 289                                 regulator-max-microvolt = <1800000>;
 290                                 regulator-always-on;
 291                         };
 292
 293                         ldo3_reg: LDO3 {
 294                                 regulator-name = "VDDQ_EXT_1.8V";
 295                                 regulator-min-microvolt = <1800000>;
 296                                 regulator-max-microvolt = <1800000>;
 297                                 regulator-always-on;
 298                         };
 299
 300                         ldo4_reg: LDO4 {
 301                                 regulator-name = "VDDQ_MMC2_2.8V";
 302                                 regulator-min-microvolt = <2800000>;
 303                                 regulator-max-microvolt = <2800000>;
 304                                 regulator-boot-on;
 305                         };
 306
 307                         ldo5_reg: LDO5 {
 308                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 309                                 regulator-min-microvolt = <1800000>;
 310                                 regulator-max-microvolt = <1800000>;
 311                                 regulator-always-on;
 312                                 regulator-boot-on;
 313                         };
 314
 315                         ldo6_reg: LDO6 {
 316                                 regulator-name = "VDD10_MPLL_1.0V";
 317                                 regulator-min-microvolt = <1000000>;
 318                                 regulator-max-microvolt = <1000000>;
 319                                 regulator-always-on;
 320                         };
 321
 322                         ldo7_reg: LDO7 {
 323                                 regulator-name = "VDD10_XPLL_1.0V";
 324                                 regulator-min-microvolt = <1000000>;
 325                                 regulator-max-microvolt = <1000000>;
 326                                 regulator-always-on;
 327                         };
 328
 329                         ldo8_reg: LDO8 {
 330                                 regulator-name = "VDD10_HDMI_1.0V";
 331                                 regulator-min-microvolt = <1000000>;
 332                                 regulator-max-microvolt = <1000000>;
 333                         };
 334
 335                         ldo10_reg: LDO10 {
 336                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 337                                 regulator-min-microvolt = <1800000>;
 338                                 regulator-max-microvolt = <1800000>;
 339                         };
 340
 341                         ldo11_reg: LDO11 {
 342                                 regulator-name = "VDD18_ABB1_1.8V";
 343                                 regulator-min-microvolt = <1800000>;
 344                                 regulator-max-microvolt = <1800000>;
 345                                 regulator-always-on;
 346                         };
 347
 348                         ldo12_reg: LDO12 {
 349                                 regulator-name = "VDD33_USB_3.3V";
 350                                 regulator-min-microvolt = <3300000>;
 351                                 regulator-max-microvolt = <3300000>;
 352                                 regulator-always-on;
 353                                 regulator-boot-on;
 354                         };
 355
 356                         ldo13_reg: LDO13 {
 357                                 regulator-name = "VDDQ_C2C_W_1.8V";
 358                                 regulator-min-microvolt = <1800000>;
 359                                 regulator-max-microvolt = <1800000>;
 360                                 regulator-always-on;
 361                                 regulator-boot-on;
 362                         };
 363
 364                         ldo14_reg: LDO14 {
 365                                 regulator-name = "VDD18_ABB0_2_1.8V";
 366                                 regulator-min-microvolt = <1800000>;
 367                                 regulator-max-microvolt = <1800000>;
 368                                 regulator-always-on;
 369                                 regulator-boot-on;
 370                         };
 371
 372                         ldo15_reg: LDO15 {
 373                                 regulator-name = "VDD10_HSIC_1.0V";
 374                                 regulator-min-microvolt = <1000000>;
 375                                 regulator-max-microvolt = <1000000>;
 376                                 regulator-always-on;
 377                                 regulator-boot-on;
 378                         };
 379
 380                         ldo16_reg: LDO16 {
 381                                 regulator-name = "VDD18_HSIC_1.8V";
 382                                 regulator-min-microvolt = <1800000>;
 383                                 regulator-max-microvolt = <1800000>;
 384                                 regulator-always-on;
 385                                 regulator-boot-on;
 386                         };
 387
 388                         ldo20_reg: LDO20 {
 389                                 regulator-name = "LDO20_1.8V";
 390                                 regulator-min-microvolt = <1800000>;
 391                                 regulator-max-microvolt = <1800000>;
 392                         };
 393
 394                         ldo21_reg: LDO21 {
 395                                 regulator-name = "TFLASH_2.8V";
 396                                 regulator-min-microvolt = <2800000>;
 397                                 regulator-max-microvolt = <2800000>;
 398                                 regulator-boot-on;
 399                         };
 400
 401                         ldo22_reg: LDO22 {
 402                                 /*
 403                                  * Only U3 uses it, so let it define the
 404                                  * constraints
 405                                  */
 406                                 regulator-name = "LDO22";
 407                                 regulator-boot-on;
 408                         };
 409
 410                         ldo25_reg: LDO25 {
 411                                 regulator-name = "VDDQ_LCD_1.8V";
 412                                 regulator-min-microvolt = <1800000>;
 413                                 regulator-max-microvolt = <1800000>;
 414                                 regulator-always-on;
 415                                 regulator-boot-on;
 416                         };
 417
 418                         buck1_reg: BUCK1 {
 419                                 regulator-name = "vdd_mif";
 420                                 regulator-min-microvolt = <900000>;
 421                                 regulator-max-microvolt = <1100000>;
 422                                 regulator-always-on;
 423                                 regulator-boot-on;
 424                         };
 425
 426                         buck2_reg: BUCK2 {
 427                                 regulator-name = "vdd_arm";
 428                                 regulator-min-microvolt = <900000>;
 429                                 regulator-max-microvolt = <1350000>;
 430                                 regulator-always-on;
 431                                 regulator-boot-on;
 432                         };
 433
 434                         buck3_reg: BUCK3 {
 435                                 regulator-name = "vdd_int";
 436                                 regulator-min-microvolt = <900000>;
 437                                 regulator-max-microvolt = <1050000>;
 438                                 regulator-always-on;
 439                                 regulator-boot-on;
 440                         };
 441
 442                         buck4_reg: BUCK4 {
 443                                 regulator-name = "vdd_g3d";
 444                                 regulator-min-microvolt = <900000>;
 445                                 regulator-max-microvolt = <1100000>;
 446                                 regulator-microvolt-offset = <50000>;
 447                         };
 448
 449                         buck5_reg: BUCK5 {
 450                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 451                                 regulator-min-microvolt = <1200000>;
 452                                 regulator-max-microvolt = <1200000>;
 453                                 regulator-always-on;
 454                                 regulator-boot-on;
 455                         };
 456
 457                         buck6_reg: BUCK6 {
 458                                 regulator-name = "BUCK6_1.35V";
 459                                 regulator-min-microvolt = <1350000>;
 460                                 regulator-max-microvolt = <1350000>;
 461                                 regulator-always-on;
 462                                 regulator-boot-on;
 463                         };
 464
 465                         buck7_reg: BUCK7 {
 466                                 regulator-name = "BUCK7_2.0V";
 467                                 regulator-min-microvolt = <2000000>;
 468                                 regulator-max-microvolt = <2000000>;
 469                                 regulator-always-on;
 470                         };
 471
 472                         buck8_reg: BUCK8 {
 473                                 /*
 474                                  * Constraints set by specific board: X,
 475                                  * X2 and U3.
 476                                  */
 477                                 regulator-name = "BUCK8_2.8V";
 478                         };
 479                 };
 480         };
 481 };
 482
 483 &i2c_1 {
 484         status = "okay";
 485         max98090: max98090@10 {
 486                 compatible = "maxim,max98090";
 487                 reg = <0x10>;
 488                 interrupt-parent = <&gpx0>;
 489                 interrupts = <0 IRQ_TYPE_NONE>;
 490                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 491                 clock-names = "mclk";
 492                 #sound-dai-cells = <0>;
 493         };
 494 };
 495
 496 &i2c_2 {
 497         status = "okay";
 498 };
 499
 500 &i2c_8 {
 501         status = "okay";
 502 };
 503
 504 &i2s0 {
 505         pinctrl-0 = <&i2s0_bus>;
 506         pinctrl-names = "default";
 507         status = "okay";
 508         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
 509         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 510 };
 511
 512 &mixer {
 513         status = "okay";
 514 };
 515
 516 &mshc_0 {
 517         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 518         pinctrl-names = "default";
 519         vmmc-supply = <&ldo20_reg>;
 520         mmc-pwrseq = <&emmc_pwrseq>;
 521         status = "okay";
 522
 523         broken-cd;
 524         card-detect-delay = <200>;
 525         samsung,dw-mshc-ciu-div = <3>;
 526         samsung,dw-mshc-sdr-timing = <2 3>;
 527         samsung,dw-mshc-ddr-timing = <1 2>;
 528         bus-width = <8>;
 529         cap-mmc-highspeed;
 530 };
 531
 532 &rtc {
 533         status = "okay";
 534         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 535         clock-names = "rtc", "rtc_src";
 536 };
 537
 538 &sdhci_2 {
 539         bus-width = <4>;
 540         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 541         pinctrl-names = "default";
 542         vmmc-supply = <&ldo21_reg>;
 543         vqmmc-supply = <&ldo4_reg>;
 544         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
 545         status = "okay";
 546 };
 547
 548 &serial_0 {
 549         status = "okay";
 550 };
 551
 552 &serial_1 {
 553         status = "okay";
 554 };
 555
 556 &tmu {
 557         vtmu-supply = <&ldo10_reg>;
 558         status = "okay";
 559 };