src/arm/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 &cpu0_opp_table {
 169         opp-1000000000 {
 170                 opp-suspend;
 171         };
 172         opp-800000000 {
 173                 /delete-property/opp-suspend;
 174         };
 175 };
 176
 177 &pinctrl_1 {
 178         gpio_power_key: power_key {
 179                 samsung,pins = "gpx1-3";
 180                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 181         };
 182
 183         max77686_irq: max77686-irq {
 184                 samsung,pins = "gpx3-2";
 185                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 186                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 187                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 188         };
 189
 190         hdmi_hpd: hdmi-hpd {
 191                 samsung,pins = "gpx3-7";
 192                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 193         };
 194
 195         emmc_rstn: emmc-rstn {
 196                 samsung,pins = "gpk1-2";
 197                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 198         };
 199 };
 200
 201 &ehci {
 202         status = "okay";
 203 };
 204
 205 &exynos_usbphy {
 206         status = "okay";
 207 };
 208
 209 &fimc_0 {
 210         status = "okay";
 211         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 212                         <&clock CLK_SCLK_FIMC0>;
 213         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 214         assigned-clock-rates = <0>, <176000000>;
 215 };
 216
 217 &fimc_1 {
 218         status = "okay";
 219         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 220                         <&clock CLK_SCLK_FIMC1>;
 221         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 222         assigned-clock-rates = <0>, <176000000>;
 223 };
 224
 225 &fimc_2 {
 226         status = "okay";
 227         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 228                         <&clock CLK_SCLK_FIMC2>;
 229         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 230         assigned-clock-rates = <0>, <176000000>;
 231 };
 232
 233 &fimc_3 {
 234         status = "okay";
 235         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 236                         <&clock CLK_SCLK_FIMC3>;
 237         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 238         assigned-clock-rates = <0>, <176000000>;
 239 };
 240
 241 &gpu {
 242         mali-supply = <&buck4_reg>;
 243         status = "okay";
 244 };
 245
 246 &hdmi {
 247         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 248         pinctrl-names = "default";
 249         pinctrl-0 = <&hdmi_hpd>;
 250         vdd-supply = <&ldo8_reg>;
 251         vdd_osc-supply = <&ldo10_reg>;
 252         vdd_pll-supply = <&ldo8_reg>;
 253         ddc = <&i2c_2>;
 254         status = "okay";
 255 };
 256
 257 &hdmicec {
 258         status = "okay";
 259 };
 260
 261 &hsotg {
 262         dr_mode = "peripheral";
 263         status = "okay";
 264         vusb_d-supply = <&ldo15_reg>;
 265         vusb_a-supply = <&ldo12_reg>;
 266 };
 267
 268 &i2c_0 {
 269         samsung,i2c-sda-delay = <100>;
 270         samsung,i2c-max-bus-freq = <400000>;
 271         status = "okay";
 272
 273         usb3503: usb3503@8 {
 274                 compatible = "smsc,usb3503";
 275                 reg = <0x08>;
 276
 277                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 278                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 279                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 280                 initial-mode = <1>;
 281         };
 282
 283         max77686: pmic@9 {
 284                 compatible = "maxim,max77686";
 285                 interrupt-parent = <&gpx3>;
 286                 interrupts = <2 IRQ_TYPE_NONE>;
 287                 pinctrl-names = "default";
 288                 pinctrl-0 = <&max77686_irq>;
 289                 reg = <0x09>;
 290                 #clock-cells = <1>;
 291
 292                 voltage-regulators {
 293                         ldo1_reg: LDO1 {
 294                                 regulator-name = "VDD_ALIVE_1.0V";
 295                                 regulator-min-microvolt = <1000000>;
 296                                 regulator-max-microvolt = <1000000>;
 297                                 regulator-always-on;
 298                         };
 299
 300                         ldo2_reg: LDO2 {
 301                                 regulator-name = "VDDQ_M1_2_1.8V";
 302                                 regulator-min-microvolt = <1800000>;
 303                                 regulator-max-microvolt = <1800000>;
 304                                 regulator-always-on;
 305                         };
 306
 307                         ldo3_reg: LDO3 {
 308                                 regulator-name = "VDDQ_EXT_1.8V";
 309                                 regulator-min-microvolt = <1800000>;
 310                                 regulator-max-microvolt = <1800000>;
 311                                 regulator-always-on;
 312                         };
 313
 314                         ldo4_reg: LDO4 {
 315                                 regulator-name = "VDDQ_MMC2_2.8V";
 316                                 regulator-min-microvolt = <2800000>;
 317                                 regulator-max-microvolt = <2800000>;
 318                                 regulator-boot-on;
 319                         };
 320
 321                         ldo5_reg: LDO5 {
 322                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 323                                 regulator-min-microvolt = <1800000>;
 324                                 regulator-max-microvolt = <1800000>;
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                         };
 328
 329                         ldo6_reg: LDO6 {
 330                                 regulator-name = "VDD10_MPLL_1.0V";
 331                                 regulator-min-microvolt = <1000000>;
 332                                 regulator-max-microvolt = <1000000>;
 333                                 regulator-always-on;
 334                         };
 335
 336                         ldo7_reg: LDO7 {
 337                                 regulator-name = "VDD10_XPLL_1.0V";
 338                                 regulator-min-microvolt = <1000000>;
 339                                 regulator-max-microvolt = <1000000>;
 340                                 regulator-always-on;
 341                         };
 342
 343                         ldo8_reg: LDO8 {
 344                                 regulator-name = "VDD10_HDMI_1.0V";
 345                                 regulator-min-microvolt = <1000000>;
 346                                 regulator-max-microvolt = <1000000>;
 347                         };
 348
 349                         ldo10_reg: LDO10 {
 350                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 351                                 regulator-min-microvolt = <1800000>;
 352                                 regulator-max-microvolt = <1800000>;
 353                         };
 354
 355                         ldo11_reg: LDO11 {
 356                                 regulator-name = "VDD18_ABB1_1.8V";
 357                                 regulator-min-microvolt = <1800000>;
 358                                 regulator-max-microvolt = <1800000>;
 359                                 regulator-always-on;
 360                         };
 361
 362                         ldo12_reg: LDO12 {
 363                                 regulator-name = "VDD33_USB_3.3V";
 364                                 regulator-min-microvolt = <3300000>;
 365                                 regulator-max-microvolt = <3300000>;
 366                                 regulator-always-on;
 367                                 regulator-boot-on;
 368                         };
 369
 370                         ldo13_reg: LDO13 {
 371                                 regulator-name = "VDDQ_C2C_W_1.8V";
 372                                 regulator-min-microvolt = <1800000>;
 373                                 regulator-max-microvolt = <1800000>;
 374                                 regulator-always-on;
 375                                 regulator-boot-on;
 376                         };
 377
 378                         ldo14_reg: LDO14 {
 379                                 regulator-name = "VDD18_ABB0_2_1.8V";
 380                                 regulator-min-microvolt = <1800000>;
 381                                 regulator-max-microvolt = <1800000>;
 382                                 regulator-always-on;
 383                                 regulator-boot-on;
 384                         };
 385
 386                         ldo15_reg: LDO15 {
 387                                 regulator-name = "VDD10_HSIC_1.0V";
 388                                 regulator-min-microvolt = <1000000>;
 389                                 regulator-max-microvolt = <1000000>;
 390                                 regulator-always-on;
 391                                 regulator-boot-on;
 392                         };
 393
 394                         ldo16_reg: LDO16 {
 395                                 regulator-name = "VDD18_HSIC_1.8V";
 396                                 regulator-min-microvolt = <1800000>;
 397                                 regulator-max-microvolt = <1800000>;
 398                                 regulator-always-on;
 399                                 regulator-boot-on;
 400                         };
 401
 402                         ldo20_reg: LDO20 {
 403                                 regulator-name = "LDO20_1.8V";
 404                                 regulator-min-microvolt = <1800000>;
 405                                 regulator-max-microvolt = <1800000>;
 406                         };
 407
 408                         ldo21_reg: LDO21 {
 409                                 regulator-name = "TFLASH_2.8V";
 410                                 regulator-min-microvolt = <2800000>;
 411                                 regulator-max-microvolt = <2800000>;
 412                                 regulator-boot-on;
 413                         };
 414
 415                         ldo22_reg: LDO22 {
 416                                 /*
 417                                  * Only U3 uses it, so let it define the
 418                                  * constraints
 419                                  */
 420                                 regulator-name = "LDO22";
 421                                 regulator-boot-on;
 422                         };
 423
 424                         ldo25_reg: LDO25 {
 425                                 regulator-name = "VDDQ_LCD_1.8V";
 426                                 regulator-min-microvolt = <1800000>;
 427                                 regulator-max-microvolt = <1800000>;
 428                                 regulator-always-on;
 429                                 regulator-boot-on;
 430                         };
 431
 432                         buck1_reg: BUCK1 {
 433                                 regulator-name = "vdd_mif";
 434                                 regulator-min-microvolt = <900000>;
 435                                 regulator-max-microvolt = <1100000>;
 436                                 regulator-always-on;
 437                                 regulator-boot-on;
 438                         };
 439
 440                         buck2_reg: BUCK2 {
 441                                 regulator-name = "vdd_arm";
 442                                 regulator-min-microvolt = <900000>;
 443                                 regulator-max-microvolt = <1350000>;
 444                                 regulator-always-on;
 445                                 regulator-boot-on;
 446                         };
 447
 448                         buck3_reg: BUCK3 {
 449                                 regulator-name = "vdd_int";
 450                                 regulator-min-microvolt = <900000>;
 451                                 regulator-max-microvolt = <1050000>;
 452                                 regulator-always-on;
 453                                 regulator-boot-on;
 454                         };
 455
 456                         buck4_reg: BUCK4 {
 457                                 regulator-name = "vdd_g3d";
 458                                 regulator-min-microvolt = <900000>;
 459                                 regulator-max-microvolt = <1100000>;
 460                                 regulator-microvolt-offset = <50000>;
 461                         };
 462
 463                         buck5_reg: BUCK5 {
 464                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 465                                 regulator-min-microvolt = <1200000>;
 466                                 regulator-max-microvolt = <1200000>;
 467                                 regulator-always-on;
 468                                 regulator-boot-on;
 469                         };
 470
 471                         buck6_reg: BUCK6 {
 472                                 regulator-name = "BUCK6_1.35V";
 473                                 regulator-min-microvolt = <1350000>;
 474                                 regulator-max-microvolt = <1350000>;
 475                                 regulator-always-on;
 476                                 regulator-boot-on;
 477                         };
 478
 479                         buck7_reg: BUCK7 {
 480                                 regulator-name = "BUCK7_2.0V";
 481                                 regulator-min-microvolt = <2000000>;
 482                                 regulator-max-microvolt = <2000000>;
 483                                 regulator-always-on;
 484                         };
 485
 486                         buck8_reg: BUCK8 {
 487                                 /*
 488                                  * Constraints set by specific board: X,
 489                                  * X2 and U3.
 490                                  */
 491                                 regulator-name = "BUCK8_2.8V";
 492                         };
 493                 };
 494         };
 495 };
 496
 497 &i2c_1 {
 498         status = "okay";
 499         max98090: max98090@10 {
 500                 compatible = "maxim,max98090";
 501                 reg = <0x10>;
 502                 interrupt-parent = <&gpx0>;
 503                 interrupts = <0 IRQ_TYPE_NONE>;
 504                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 505                 clock-names = "mclk";
 506                 #sound-dai-cells = <0>;
 507         };
 508 };
 509
 510 &i2c_2 {
 511         status = "okay";
 512 };
 513
 514 &i2c_8 {
 515         status = "okay";
 516 };
 517
 518 &i2s0 {
 519         pinctrl-0 = <&i2s0_bus>;
 520         pinctrl-names = "default";
 521         status = "okay";
 522         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
 523         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 524 };
 525
 526 &mixer {
 527         status = "okay";
 528 };
 529
 530 &mshc_0 {
 531         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 532         pinctrl-names = "default";
 533         vmmc-supply = <&ldo20_reg>;
 534         mmc-pwrseq = <&emmc_pwrseq>;
 535         status = "okay";
 536
 537         broken-cd;
 538         card-detect-delay = <200>;
 539         samsung,dw-mshc-ciu-div = <3>;
 540         samsung,dw-mshc-sdr-timing = <2 3>;
 541         samsung,dw-mshc-ddr-timing = <1 2>;
 542         bus-width = <8>;
 543         cap-mmc-highspeed;
 544 };
 545
 546 &rtc {
 547         status = "okay";
 548         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 549         clock-names = "rtc", "rtc_src";
 550 };
 551
 552 &sdhci_2 {
 553         bus-width = <4>;
 554         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 555         pinctrl-names = "default";
 556         vmmc-supply = <&ldo21_reg>;
 557         vqmmc-supply = <&ldo4_reg>;
 558         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
 559         status = "okay";
 560 };
 561
 562 &serial_0 {
 563         status = "okay";
 564 };
 565
 566 &serial_1 {
 567         status = "okay";
 568 };
 569
 570 &tmu {
 571         vtmu-supply = <&ldo10_reg>;
 572         status = "okay";
 573 };