arch/arm/boot/dts/exynos4210-universal_c210.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung's Exynos4210 based Universal C210 board device tree source
   4  *
   5  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  *
   8  * Device tree source file for Samsung's Universal C210 board which is based on
   9  * Samsung's Exynos4210 rev0 SoC.
  10  */
  11
  12 /dts-v1/;
  13 #include "exynos4210.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Samsung Universal C210 based on Exynos4210 rev0";
  18         compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
  19
  20         memory@40000000 {
  21                 device_type = "memory";
  22                 reg =  <0x40000000 0x10000000
  23                         0x50000000 0x10000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  28                 stdout-path = "serial2:115200n8";
  29         };
  30
  31
  32         fixed-rate-clocks {
  33                 xxti {
  34                         compatible = "samsung,clock-xxti";
  35                         clock-frequency = <0>;
  36                 };
  37
  38                 xusbxti {
  39                         compatible = "samsung,clock-xusbxti";
  40                         clock-frequency = <24000000>;
  41                 };
  42         };
  43
  44         vemmc_reg: voltage-regulator {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "VMEM_VDD_2_8V";
  47                 regulator-min-microvolt = <2800000>;
  48                 regulator-max-microvolt = <2800000>;
  49                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  50                 enable-active-high;
  51         };
  52
  53         wlan_pwrseq: sdhci3-pwrseq {
  54                 compatible = "mmc-pwrseq-simple";
  55                 reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
  56         };
  57
  58         gpio-keys {
  59                 compatible = "gpio-keys";
  60
  61                 vol-up-key {
  62                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  63                         linux,code = <115>;
  64                         label = "volume up";
  65                         debounce-interval = <1>;
  66                 };
  67
  68                 vol-down-key {
  69                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  70                         linux,code = <114>;
  71                         label = "volume down";
  72                         debounce-interval = <1>;
  73                 };
  74
  75                 config-key {
  76                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  77                         linux,code = <171>;
  78                         label = "config";
  79                         debounce-interval = <1>;
  80                         wakeup-source;
  81                 };
  82
  83                 camera-key {
  84                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
  85                         linux,code = <212>;
  86                         label = "camera";
  87                         debounce-interval = <1>;
  88                 };
  89
  90                 power-key {
  91                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
  92                         linux,code = <116>;
  93                         label = "power";
  94                         debounce-interval = <1>;
  95                         wakeup-source;
  96                 };
  97
  98                 ok-key {
  99                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 100                         linux,code = <352>;
 101                         label = "ok";
 102                         debounce-interval = <1>;
 103                 };
 104         };
 105
 106         tsp_reg: voltage-regulator {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "TSP_2_8V";
 109                 regulator-min-microvolt = <2800000>;
 110                 regulator-max-microvolt = <2800000>;
 111                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 112                 enable-active-high;
 113         };
 114
 115         spi-lcd {
 116                 compatible = "spi-gpio";
 117                 #address-cells = <1>;
 118                 #size-cells = <0>;
 119
 120                 gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 121                 gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 122                 num-chipselects = <1>;
 123                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
 124
 125                 lcd@0 {
 126                         compatible = "samsung,ld9040";
 127                         reg = <0>;
 128                         vdd3-supply = <&ldo7_reg>;
 129                         vci-supply = <&ldo17_reg>;
 130                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 131                         spi-max-frequency = <1200000>;
 132                         power-on-delay = <10>;
 133                         reset-delay = <10>;
 134                         panel-width-mm = <90>;
 135                         panel-height-mm = <154>;
 136                         display-timings {
 137                                 timing {
 138                                         clock-frequency = <23492370>;
 139                                         hactive = <480>;
 140                                         vactive = <800>;
 141                                         hback-porch = <16>;
 142                                         hfront-porch = <16>;
 143                                         vback-porch = <2>;
 144                                         vfront-porch = <28>;
 145                                         hsync-len = <2>;
 146                                         vsync-len = <1>;
 147                                         hsync-active = <0>;
 148                                         vsync-active = <0>;
 149                                         de-active = <0>;
 150                                         pixelclk-active = <0>;
 151                                 };
 152                         };
 153                         port {
 154                                 lcd_ep: endpoint {
 155                                         remote-endpoint = <&fimd_dpi_ep>;
 156                                 };
 157                         };
 158                 };
 159         };
 160
 161         hdmi_en: voltage-regulator-hdmi-5v {
 162                 compatible = "regulator-fixed";
 163                 regulator-name = "HDMI_5V";
 164                 regulator-min-microvolt = <5000000>;
 165                 regulator-max-microvolt = <5000000>;
 166                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 167                 enable-active-high;
 168         };
 169
 170         hdmi_ddc: i2c-ddc {
 171                 compatible = "i2c-gpio";
 172                 sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 173                 scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 174                 i2c-gpio,delay-us = <100>;
 175                 #address-cells = <1>;
 176                 #size-cells = <0>;
 177
 178                 pinctrl-0 = <&i2c_ddc_bus>;
 179                 pinctrl-names = "default";
 180                 status = "okay";
 181         };
 182 };
 183
 184 &camera {
 185         status = "okay";
 186
 187         pinctrl-names = "default";
 188         pinctrl-0 = <>;
 189 };
 190
 191 &cpu0 {
 192         cpu0-supply = <&vdd_arm_reg>;
 193 };
 194
 195 &ehci {
 196         status = "okay";
 197         phys = <&exynos_usbphy 1>;
 198         phy-names = "host";
 199 };
 200
 201 &exynos_usbphy {
 202         status = "okay";
 203         vbus-supply = <&safeout1_reg>;
 204 };
 205
 206 &fimc_0 {
 207         status = "okay";
 208         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 209                           <&clock CLK_SCLK_FIMC0>;
 210         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 211         assigned-clock-rates = <0>, <160000000>;
 212 };
 213
 214 &fimc_1 {
 215         status = "okay";
 216         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 217                           <&clock CLK_SCLK_FIMC1>;
 218         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 219         assigned-clock-rates = <0>, <160000000>;
 220 };
 221
 222 &fimc_2 {
 223         status = "okay";
 224         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 225                           <&clock CLK_SCLK_FIMC2>;
 226         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 227         assigned-clock-rates = <0>, <160000000>;
 228 };
 229
 230 &fimc_3 {
 231         status = "okay";
 232         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 233                           <&clock CLK_SCLK_FIMC3>;
 234         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 235         assigned-clock-rates = <0>, <160000000>;
 236 };
 237
 238 &fimd {
 239         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 240         pinctrl-names = "default";
 241         status = "okay";
 242         samsung,invert-vden;
 243         samsung,invert-vclk;
 244         #address-cells = <1>;
 245         #size-cells = <0>;
 246         port@3 {
 247                 reg = <3>;
 248                 fimd_dpi_ep: endpoint {
 249                         remote-endpoint = <&lcd_ep>;
 250                 };
 251         };
 252 };
 253
 254 &gpu {
 255         mali-supply = <&buck2_reg>;
 256         status = "okay";
 257 };
 258
 259 &hdmi {
 260         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&hdmi_hpd>;
 263         hdmi-en-supply = <&hdmi_en>;
 264         vdd-supply = <&ldo3_reg>;
 265         vdd_osc-supply = <&ldo4_reg>;
 266         vdd_pll-supply = <&ldo3_reg>;
 267         ddc = <&hdmi_ddc>;
 268         status = "okay";
 269 };
 270
 271 &hsotg {
 272         vusb_d-supply = <&ldo3_reg>;
 273         vusb_a-supply = <&ldo8_reg>;
 274         dr_mode = "peripheral";
 275         status = "okay";
 276 };
 277
 278 &i2c_3 {
 279         samsung,i2c-sda-delay = <100>;
 280         samsung,i2c-slave-addr = <0x10>;
 281         samsung,i2c-max-bus-freq = <100000>;
 282         pinctrl-0 = <&i2c3_bus>;
 283         pinctrl-names = "default";
 284         status = "okay";
 285
 286         tsp@4a {
 287                 /* TBD: Atmel maXtouch touchscreen */
 288                 reg = <0x4a>;
 289         };
 290 };
 291
 292 &i2c_5 {
 293         samsung,i2c-sda-delay = <100>;
 294         samsung,i2c-slave-addr = <0x10>;
 295         samsung,i2c-max-bus-freq = <100000>;
 296         pinctrl-0 = <&i2c5_bus>;
 297         pinctrl-names = "default";
 298         status = "okay";
 299
 300         vdd_arm_reg: pmic@60 {
 301                 compatible = "maxim,max8952";
 302                 reg = <0x60>;
 303
 304                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 305                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 306                 max8952,default-mode = <0>;
 307                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 308                                                 <1050000>, <950000>;
 309                 max8952,sync-freq = <0>;
 310                 max8952,ramp-speed = <0>;
 311
 312                 regulator-name = "VARM_1.2V_C210";
 313                 regulator-min-microvolt = <770000>;
 314                 regulator-max-microvolt = <1400000>;
 315                 regulator-always-on;
 316                 regulator-boot-on;
 317         };
 318
 319         pmic@66 {
 320                 compatible = "national,lp3974";
 321                 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
 322                 pinctrl-names = "default";
 323                 pinctrl-0 = <&lp3974_irq>;
 324                 reg = <0x66>;
 325
 326                 max8998,pmic-buck1-default-dvs-idx = <0>;
 327                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 328                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 329                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 330                                                 <1100000>, <1000000>;
 331
 332                 max8998,pmic-buck2-default-dvs-idx = <0>;
 333                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 334                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 335
 336                 regulators {
 337                         ldo2_reg: LDO2 {
 338                                 regulator-name = "VALIVE_1.2V";
 339                                 regulator-min-microvolt = <1200000>;
 340                                 regulator-max-microvolt = <1200000>;
 341                                 regulator-always-on;
 342                         };
 343
 344                         ldo3_reg: LDO3 {
 345                                 regulator-name = "VUSB+MIPI_1.1V";
 346                                 regulator-min-microvolt = <1100000>;
 347                                 regulator-max-microvolt = <1100000>;
 348                                 regulator-always-on;
 349                         };
 350
 351                         ldo4_reg: LDO4 {
 352                                 regulator-name = "VADC_3.3V";
 353                                 regulator-min-microvolt = <3300000>;
 354                                 regulator-max-microvolt = <3300000>;
 355                         };
 356
 357                         ldo5_reg: LDO5 {
 358                                 regulator-name = "VTF_2.8V";
 359                                 regulator-min-microvolt = <2800000>;
 360                                 regulator-max-microvolt = <2800000>;
 361                         };
 362
 363                         ldo6_reg: LDO6 {
 364                                 regulator-name = "LDO6";
 365                                 regulator-min-microvolt = <2000000>;
 366                                 regulator-max-microvolt = <2000000>;
 367                         };
 368
 369                         ldo7_reg: LDO7 {
 370                                 regulator-name = "VLCD+VMIPI_1.8V";
 371                                 regulator-min-microvolt = <1800000>;
 372                                 regulator-max-microvolt = <1800000>;
 373                         };
 374
 375                         ldo8_reg: LDO8 {
 376                                 regulator-name = "VUSB+VDAC_3.3V";
 377                                 regulator-min-microvolt = <3300000>;
 378                                 regulator-max-microvolt = <3300000>;
 379                                 regulator-always-on;
 380                         };
 381
 382                         ldo9_reg: LDO9 {
 383                                 regulator-name = "VCC_2.8V";
 384                                 regulator-min-microvolt = <2800000>;
 385                                 regulator-max-microvolt = <2800000>;
 386                                 regulator-always-on;
 387                         };
 388
 389                         ldo10_reg: LDO10 {
 390                                 regulator-name = "VPLL_1.1V";
 391                                 regulator-min-microvolt = <1100000>;
 392                                 regulator-max-microvolt = <1100000>;
 393                                 regulator-boot-on;
 394                                 regulator-always-on;
 395                         };
 396
 397                         ldo11_reg: LDO11 {
 398                                 regulator-name = "CAM_AF_3.3V";
 399                                 regulator-min-microvolt = <3300000>;
 400                                 regulator-max-microvolt = <3300000>;
 401                         };
 402
 403                         ldo12_reg: LDO12 {
 404                                 regulator-name = "PS_2.8V";
 405                                 regulator-min-microvolt = <2800000>;
 406                                 regulator-max-microvolt = <2800000>;
 407                         };
 408
 409                         ldo13_reg: LDO13 {
 410                                 regulator-name = "VHIC_1.2V";
 411                                 regulator-min-microvolt = <1200000>;
 412                                 regulator-max-microvolt = <1200000>;
 413                         };
 414
 415                         ldo14_reg: LDO14 {
 416                                 regulator-name = "CAM_I_HOST_1.8V";
 417                                 regulator-min-microvolt = <1800000>;
 418                                 regulator-max-microvolt = <1800000>;
 419                         };
 420
 421                         ldo15_reg: LDO15 {
 422                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 423                                 regulator-min-microvolt = <1200000>;
 424                                 regulator-max-microvolt = <1200000>;
 425                         };
 426
 427                         ldo16_reg: LDO16 {
 428                                 regulator-name = "CAM_S_ANA_2.8V";
 429                                 regulator-min-microvolt = <2800000>;
 430                                 regulator-max-microvolt = <2800000>;
 431                         };
 432
 433                         ldo17_reg: LDO17 {
 434                                 regulator-name = "VCC_3.0V_LCD";
 435                                 regulator-min-microvolt = <3000000>;
 436                                 regulator-max-microvolt = <3000000>;
 437                         };
 438
 439                         buck1_reg: BUCK1 {
 440                                 regulator-name = "VINT_1.1V";
 441                                 regulator-min-microvolt = <750000>;
 442                                 regulator-max-microvolt = <1500000>;
 443                                 regulator-boot-on;
 444                                 regulator-always-on;
 445                         };
 446
 447                         buck2_reg: BUCK2 {
 448                                 regulator-name = "VG3D_1.1V";
 449                                 regulator-min-microvolt = <750000>;
 450                                 regulator-max-microvolt = <1500000>;
 451                                 regulator-boot-on;
 452                         };
 453
 454                         buck3_reg: BUCK3 {
 455                                 regulator-name = "VCC_1.8V";
 456                                 regulator-min-microvolt = <1800000>;
 457                                 regulator-max-microvolt = <1800000>;
 458                                 regulator-always-on;
 459                         };
 460
 461                         buck4_reg: BUCK4 {
 462                                 regulator-name = "VMEM_1.2V";
 463                                 regulator-min-microvolt = <1200000>;
 464                                 regulator-max-microvolt = <1200000>;
 465                                 regulator-always-on;
 466                         };
 467
 468                         ap32khz_reg: EN32KHz-AP {
 469                                 regulator-name = "32KHz AP";
 470                                 regulator-always-on;
 471                         };
 472
 473                         cp32khz_reg: EN32KHz-CP {
 474                                 regulator-name = "32KHz CP";
 475                         };
 476
 477                         vichg_reg: ENVICHG {
 478                                 regulator-name = "VICHG";
 479                         };
 480
 481                         safeout1_reg: ESAFEOUT1 {
 482                                 regulator-name = "SAFEOUT1";
 483                         };
 484
 485                         safeout2_reg: ESAFEOUT2 {
 486                                 regulator-name = "SAFEOUT2";
 487                                 regulator-boot-on;
 488                         };
 489                 };
 490         };
 491 };
 492
 493 &i2c_8 {
 494         status = "okay";
 495 };
 496
 497 &mct {
 498         compatible = "none";
 499 };
 500
 501 &mdma1 {
 502         /* Use the secure mdma0 */
 503         status = "disabled";
 504 };
 505
 506 &mixer {
 507         status = "okay";
 508 };
 509
 510 &ohci {
 511         status = "okay";
 512 };
 513
 514 &pinctrl_1 {
 515         lp3974_irq: lp3974-irq {
 516                 samsung,pins = "gpx0-7", "gpx2-7";
 517                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 518         };
 519
 520         hdmi_hpd: hdmi-hpd {
 521                 samsung,pins = "gpx3-7";
 522                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 523         };
 524 };
 525
 526 &pinctrl_0 {
 527         i2c_ddc_bus: i2c-ddc-bus {
 528                 samsung,pins = "gpe4-2", "gpe4-3";
 529                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 530                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 531                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 532         };
 533 };
 534
 535 &pwm {
 536         compatible = "samsung,s5p6440-pwm";
 537         status = "okay";
 538 };
 539
 540 &sdhci_0 {
 541         bus-width = <8>;
 542         non-removable;
 543         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 544         pinctrl-names = "default";
 545         vmmc-supply = <&vemmc_reg>;
 546         status = "okay";
 547 };
 548
 549 &sdhci_2 {
 550         bus-width = <4>;
 551         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 552         pinctrl-names = "default";
 553         vmmc-supply = <&ldo5_reg>;
 554         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 555         status = "okay";
 556 };
 557
 558 &sdhci_3 {
 559         status = "okay";
 560
 561         #address-cells = <1>;
 562         #size-cells = <0>;
 563
 564         non-removable;
 565         bus-width = <4>;
 566         mmc-pwrseq = <&wlan_pwrseq>;
 567         vmmc-supply = <&ldo5_reg>;
 568
 569         pinctrl-names = "default";
 570         pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
 571
 572         brcmf: wifi@1 {
 573                 compatible = "brcm,bcm4330-fmac";
 574                 reg = <1>;
 575                 interrupt-parent = <&gpx2>;
 576                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 577                 interrupt-names = "host-wake";
 578         };
 579 };
 580
 581 &serial_0 {
 582         status = "okay";
 583         /delete-property/dmas;
 584         /delete-property/dma-names;
 585 };
 586
 587 &serial_1 {
 588         status = "okay";
 589         /delete-property/dmas;
 590         /delete-property/dma-names;
 591 };
 592
 593 &serial_2 {
 594         status = "okay";
 595         /delete-property/dmas;
 596         /delete-property/dma-names;
 597 };
 598
 599 &serial_3 {
 600         status = "okay";
 601         /delete-property/dmas;
 602         /delete-property/dma-names;
 603 };
 604
 605 &soc {
 606         mdma0: mdma@12840000 {
 607                 compatible = "arm,pl330", "arm,primecell";
 608                 reg = <0x12840000 0x1000>;
 609                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 610                 clocks = <&clock CLK_MDMA>;
 611                 clock-names = "apb_pclk";
 612                 #dma-cells = <1>;
 613                 #dma-channels = <8>;
 614                 #dma-requests = <1>;
 615                 power-domains = <&pd_lcd0>;
 616         };
 617 };
 618
 619 &sysram {
 620         smp-sram@0 {
 621                 status = "disabled";
 622         };
 623
 624         smp-sram@5000 {
 625                 compatible = "samsung,exynos4210-sysram";
 626                 reg = <0x5000 0x1000>;
 627         };
 628
 629         smp-sram@1f000 {
 630                 status = "disabled";
 631         };
 632 };