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