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