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 = "simple-audio-card";
  41
  42                 simple-audio-card,format = "i2s";
  43                 simple-audio-card,bitclock-master = <&link0_codec>;
  44                 simple-audio-card,frame-master = <&link0_codec>;
  45
  46                 simple-audio-card,cpu {
  47                         sound-dai = <&i2s0 0>;
  48                         system-clock-frequency = <19200000>;
  49                 };
  50
  51                 link0_codec: simple-audio-card,codec {
  52                         sound-dai = <&max98090>;
  53                         clocks = <&i2s0 CLK_I2S_CDCLK>;
  54                 };
  55         };
  56
  57         emmc_pwrseq: pwrseq {
  58                 pinctrl-0 = <&sd1_cd>;
  59                 pinctrl-names = "default";
  60                 compatible = "mmc-pwrseq-emmc";
  61                 reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
  62         };
  63
  64         fixed-rate-clocks {
  65                 xxti {
  66                         compatible = "samsung,clock-xxti";
  67                         clock-frequency = <0>;
  68                 };
  69
  70                 xusbxti {
  71                         compatible = "samsung,clock-xusbxti";
  72                         clock-frequency = <24000000>;
  73                 };
  74         };
  75
  76         thermal-zones {
  77                 cpu_thermal: cpu-thermal {
  78                         cooling-maps {
  79                                 cooling_map0: map0 {
  80                                      /* Corresponds to 800MHz at freq_table */
  81                                      cooling-device = <&cpu0 7 7>;
  82                                 };
  83                                 cooling_map1: map1 {
  84                                      /* Corresponds to 200MHz at freq_table */
  85                                      cooling-device = <&cpu0 13 13>;
  86                                };
  87                        };
  88                 };
  89         };
  90 };
  91
  92 &bus_dmc {
  93         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
  94         vdd-supply = <&buck1_reg>;
  95         status = "okay";
  96 };
  97
  98 &bus_acp {
  99         devfreq = <&bus_dmc>;
 100         status = "okay";
 101 };
 102
 103 &bus_c2c {
 104         devfreq = <&bus_dmc>;
 105         status = "okay";
 106 };
 107
 108 &bus_leftbus {
 109         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
 110         vdd-supply = <&buck3_reg>;
 111         status = "okay";
 112 };
 113
 114 &bus_rightbus {
 115         devfreq = <&bus_leftbus>;
 116         status = "okay";
 117 };
 118
 119 &bus_display {
 120         devfreq = <&bus_leftbus>;
 121         status = "okay";
 122 };
 123
 124 &bus_fsys {
 125         devfreq = <&bus_leftbus>;
 126         status = "okay";
 127 };
 128
 129 &bus_peri {
 130         devfreq = <&bus_leftbus>;
 131         status = "okay";
 132 };
 133
 134 &bus_mfc {
 135         devfreq = <&bus_leftbus>;
 136         status = "okay";
 137 };
 138
 139 &camera {
 140         status = "okay";
 141         pinctrl-names = "default";
 142         pinctrl-0 = <>;
 143 };
 144
 145 &clock_audss {
 146         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 147                         <&clock_audss EXYNOS_MOUT_I2S>,
 148                         <&clock_audss EXYNOS_DOUT_SRP>,
 149                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 150         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
 151                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 152         assigned-clock-rates = <0>, <0>, <192000000>, <19200000>;
 153 };
 154
 155 &cpu0 {
 156         cpu0-supply = <&buck2_reg>;
 157 };
 158
 159 /* RSTN signal for eMMC */
 160 &sd1_cd {
 161         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 162         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 163 };
 164
 165 &pinctrl_1 {
 166         gpio_power_key: power_key {
 167                 samsung,pins = "gpx1-3";
 168                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 169         };
 170
 171         max77686_irq: max77686-irq {
 172                 samsung,pins = "gpx3-2";
 173                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 174                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 175                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 176         };
 177
 178         hdmi_hpd: hdmi-hpd {
 179                 samsung,pins = "gpx3-7";
 180                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 181         };
 182 };
 183
 184 &ehci {
 185         status = "okay";
 186 };
 187
 188 &exynos_usbphy {
 189         status = "okay";
 190 };
 191
 192 &fimc_0 {
 193         status = "okay";
 194         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 195                         <&clock CLK_SCLK_FIMC0>;
 196         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 197         assigned-clock-rates = <0>, <176000000>;
 198 };
 199
 200 &fimc_1 {
 201         status = "okay";
 202         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 203                         <&clock CLK_SCLK_FIMC1>;
 204         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 205         assigned-clock-rates = <0>, <176000000>;
 206 };
 207
 208 &fimc_2 {
 209         status = "okay";
 210         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 211                         <&clock CLK_SCLK_FIMC2>;
 212         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 213         assigned-clock-rates = <0>, <176000000>;
 214 };
 215
 216 &fimc_3 {
 217         status = "okay";
 218         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 219                         <&clock CLK_SCLK_FIMC3>;
 220         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 221         assigned-clock-rates = <0>, <176000000>;
 222 };
 223
 224 &hdmi {
 225         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 226         pinctrl-names = "default";
 227         pinctrl-0 = <&hdmi_hpd>;
 228         vdd-supply = <&ldo8_reg>;
 229         vdd_osc-supply = <&ldo10_reg>;
 230         vdd_pll-supply = <&ldo8_reg>;
 231         ddc = <&i2c_2>;
 232         status = "okay";
 233 };
 234
 235 &hdmicec {
 236         status = "okay";
 237 };
 238
 239 &hsotg {
 240         dr_mode = "peripheral";
 241         status = "okay";
 242         vusb_d-supply = <&ldo15_reg>;
 243         vusb_a-supply = <&ldo12_reg>;
 244 };
 245
 246 &i2c_0 {
 247         samsung,i2c-sda-delay = <100>;
 248         samsung,i2c-max-bus-freq = <400000>;
 249         status = "okay";
 250
 251         usb3503: usb3503@8 {
 252                 compatible = "smsc,usb3503";
 253                 reg = <0x08>;
 254
 255                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 256                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 257                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 258                 initial-mode = <1>;
 259         };
 260
 261         max77686: pmic@9 {
 262                 compatible = "maxim,max77686";
 263                 interrupt-parent = <&gpx3>;
 264                 interrupts = <2 IRQ_TYPE_NONE>;
 265                 pinctrl-names = "default";
 266                 pinctrl-0 = <&max77686_irq>;
 267                 reg = <0x09>;
 268                 #clock-cells = <1>;
 269
 270                 voltage-regulators {
 271                         ldo1_reg: LDO1 {
 272                                 regulator-name = "VDD_ALIVE_1.0V";
 273                                 regulator-min-microvolt = <1000000>;
 274                                 regulator-max-microvolt = <1000000>;
 275                                 regulator-always-on;
 276                         };
 277
 278                         ldo2_reg: LDO2 {
 279                                 regulator-name = "VDDQ_M1_2_1.8V";
 280                                 regulator-min-microvolt = <1800000>;
 281                                 regulator-max-microvolt = <1800000>;
 282                                 regulator-always-on;
 283                         };
 284
 285                         ldo3_reg: LDO3 {
 286                                 regulator-name = "VDDQ_EXT_1.8V";
 287                                 regulator-min-microvolt = <1800000>;
 288                                 regulator-max-microvolt = <1800000>;
 289                                 regulator-always-on;
 290                         };
 291
 292                         ldo4_reg: LDO4 {
 293                                 regulator-name = "VDDQ_MMC2_2.8V";
 294                                 regulator-min-microvolt = <2800000>;
 295                                 regulator-max-microvolt = <2800000>;
 296                                 regulator-boot-on;
 297                         };
 298
 299                         ldo5_reg: LDO5 {
 300                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 301                                 regulator-min-microvolt = <1800000>;
 302                                 regulator-max-microvolt = <1800000>;
 303                                 regulator-always-on;
 304                                 regulator-boot-on;
 305                         };
 306
 307                         ldo6_reg: LDO6 {
 308                                 regulator-name = "VDD10_MPLL_1.0V";
 309                                 regulator-min-microvolt = <1000000>;
 310                                 regulator-max-microvolt = <1000000>;
 311                                 regulator-always-on;
 312                         };
 313
 314                         ldo7_reg: LDO7 {
 315                                 regulator-name = "VDD10_XPLL_1.0V";
 316                                 regulator-min-microvolt = <1000000>;
 317                                 regulator-max-microvolt = <1000000>;
 318                                 regulator-always-on;
 319                         };
 320
 321                         ldo8_reg: LDO8 {
 322                                 regulator-name = "VDD10_HDMI_1.0V";
 323                                 regulator-min-microvolt = <1000000>;
 324                                 regulator-max-microvolt = <1000000>;
 325                         };
 326
 327                         ldo10_reg: LDO10 {
 328                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 329                                 regulator-min-microvolt = <1800000>;
 330                                 regulator-max-microvolt = <1800000>;
 331                         };
 332
 333                         ldo11_reg: LDO11 {
 334                                 regulator-name = "VDD18_ABB1_1.8V";
 335                                 regulator-min-microvolt = <1800000>;
 336                                 regulator-max-microvolt = <1800000>;
 337                                 regulator-always-on;
 338                         };
 339
 340                         ldo12_reg: LDO12 {
 341                                 regulator-name = "VDD33_USB_3.3V";
 342                                 regulator-min-microvolt = <3300000>;
 343                                 regulator-max-microvolt = <3300000>;
 344                                 regulator-always-on;
 345                                 regulator-boot-on;
 346                         };
 347
 348                         ldo13_reg: LDO13 {
 349                                 regulator-name = "VDDQ_C2C_W_1.8V";
 350                                 regulator-min-microvolt = <1800000>;
 351                                 regulator-max-microvolt = <1800000>;
 352                                 regulator-always-on;
 353                                 regulator-boot-on;
 354                         };
 355
 356                         ldo14_reg: LDO14 {
 357                                 regulator-name = "VDD18_ABB0_2_1.8V";
 358                                 regulator-min-microvolt = <1800000>;
 359                                 regulator-max-microvolt = <1800000>;
 360                                 regulator-always-on;
 361                                 regulator-boot-on;
 362                         };
 363
 364                         ldo15_reg: LDO15 {
 365                                 regulator-name = "VDD10_HSIC_1.0V";
 366                                 regulator-min-microvolt = <1000000>;
 367                                 regulator-max-microvolt = <1000000>;
 368                                 regulator-always-on;
 369                                 regulator-boot-on;
 370                         };
 371
 372                         ldo16_reg: LDO16 {
 373                                 regulator-name = "VDD18_HSIC_1.8V";
 374                                 regulator-min-microvolt = <1800000>;
 375                                 regulator-max-microvolt = <1800000>;
 376                                 regulator-always-on;
 377                                 regulator-boot-on;
 378                         };
 379
 380                         ldo20_reg: LDO20 {
 381                                 regulator-name = "LDO20_1.8V";
 382                                 regulator-min-microvolt = <1800000>;
 383                                 regulator-max-microvolt = <1800000>;
 384                                 regulator-boot-on;
 385                         };
 386
 387                         ldo21_reg: LDO21 {
 388                                 regulator-name = "TFLASH_2.8V";
 389                                 regulator-min-microvolt = <2800000>;
 390                                 regulator-max-microvolt = <2800000>;
 391                                 regulator-boot-on;
 392                         };
 393
 394                         ldo22_reg: LDO22 {
 395                                 /*
 396                                  * Only U3 uses it, so let it define the
 397                                  * constraints
 398                                  */
 399                                 regulator-name = "LDO22";
 400                                 regulator-boot-on;
 401                         };
 402
 403                         ldo25_reg: LDO25 {
 404                                 regulator-name = "VDDQ_LCD_1.8V";
 405                                 regulator-min-microvolt = <1800000>;
 406                                 regulator-max-microvolt = <1800000>;
 407                                 regulator-always-on;
 408                                 regulator-boot-on;
 409                         };
 410
 411                         buck1_reg: BUCK1 {
 412                                 regulator-name = "vdd_mif";
 413                                 regulator-min-microvolt = <900000>;
 414                                 regulator-max-microvolt = <1100000>;
 415                                 regulator-always-on;
 416                                 regulator-boot-on;
 417                         };
 418
 419                         buck2_reg: BUCK2 {
 420                                 regulator-name = "vdd_arm";
 421                                 regulator-min-microvolt = <900000>;
 422                                 regulator-max-microvolt = <1350000>;
 423                                 regulator-always-on;
 424                                 regulator-boot-on;
 425                         };
 426
 427                         buck3_reg: BUCK3 {
 428                                 regulator-name = "vdd_int";
 429                                 regulator-min-microvolt = <900000>;
 430                                 regulator-max-microvolt = <1050000>;
 431                                 regulator-always-on;
 432                                 regulator-boot-on;
 433                         };
 434
 435                         buck4_reg: BUCK4 {
 436                                 regulator-name = "vdd_g3d";
 437                                 regulator-min-microvolt = <900000>;
 438                                 regulator-max-microvolt = <1100000>;
 439                                 regulator-microvolt-offset = <50000>;
 440                         };
 441
 442                         buck5_reg: BUCK5 {
 443                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 444                                 regulator-min-microvolt = <1200000>;
 445                                 regulator-max-microvolt = <1200000>;
 446                                 regulator-always-on;
 447                                 regulator-boot-on;
 448                         };
 449
 450                         buck6_reg: BUCK6 {
 451                                 regulator-name = "BUCK6_1.35V";
 452                                 regulator-min-microvolt = <1350000>;
 453                                 regulator-max-microvolt = <1350000>;
 454                                 regulator-always-on;
 455                                 regulator-boot-on;
 456                         };
 457
 458                         buck7_reg: BUCK7 {
 459                                 regulator-name = "BUCK7_2.0V";
 460                                 regulator-min-microvolt = <2000000>;
 461                                 regulator-max-microvolt = <2000000>;
 462                                 regulator-always-on;
 463                         };
 464
 465                         buck8_reg: BUCK8 {
 466                                 /*
 467                                  * Constraints set by specific board: X,
 468                                  * X2 and U3.
 469                                  */
 470                                 regulator-name = "BUCK8_2.8V";
 471                         };
 472                 };
 473         };
 474 };
 475
 476 &i2c_1 {
 477         status = "okay";
 478         max98090: max98090@10 {
 479                 compatible = "maxim,max98090";
 480                 reg = <0x10>;
 481                 interrupt-parent = <&gpx0>;
 482                 interrupts = <0 IRQ_TYPE_NONE>;
 483                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 484                 clock-names = "mclk";
 485                 #sound-dai-cells = <0>;
 486         };
 487 };
 488
 489 &i2c_2 {
 490         status = "okay";
 491 };
 492
 493 &i2c_8 {
 494         status = "okay";
 495 };
 496
 497 &i2s0 {
 498         pinctrl-0 = <&i2s0_bus>;
 499         pinctrl-names = "default";
 500         status = "okay";
 501 };
 502
 503 &mixer {
 504         status = "okay";
 505 };
 506
 507 &mshc_0 {
 508         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 509         pinctrl-names = "default";
 510         vmmc-supply = <&ldo20_reg>;
 511         mmc-pwrseq = <&emmc_pwrseq>;
 512         status = "okay";
 513
 514         broken-cd;
 515         card-detect-delay = <200>;
 516         samsung,dw-mshc-ciu-div = <3>;
 517         samsung,dw-mshc-sdr-timing = <2 3>;
 518         samsung,dw-mshc-ddr-timing = <1 2>;
 519         bus-width = <8>;
 520         cap-mmc-highspeed;
 521 };
 522
 523 &rtc {
 524         status = "okay";
 525         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 526         clock-names = "rtc", "rtc_src";
 527 };
 528
 529 &sdhci_2 {
 530         bus-width = <4>;
 531         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 532         pinctrl-names = "default";
 533         vmmc-supply = <&ldo21_reg>;
 534         vqmmc-supply = <&ldo4_reg>;
 535         cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>;
 536         cd-inverted;
 537         status = "okay";
 538 };
 539
 540 &serial_0 {
 541         status = "okay";
 542 };
 543
 544 &serial_1 {
 545         status = "okay";
 546 };
 547
 548 &tmu {
 549         vtmu-supply = <&ldo10_reg>;
 550         status = "okay";
 551 };