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_HIGH>;
 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                         spi-cpol;
 128                         spi-cpha;
 129                         power-on-delay = <10>;
 130                         reset-delay = <10>;
 131                         panel-width-mm = <90>;
 132                         panel-height-mm = <154>;
 133                         display-timings {
 134                                 timing {
 135                                         clock-frequency = <23492370>;
 136                                         hactive = <480>;
 137                                         vactive = <800>;
 138                                         hback-porch = <16>;
 139                                         hfront-porch = <16>;
 140                                         vback-porch = <2>;
 141                                         vfront-porch = <28>;
 142                                         hsync-len = <2>;
 143                                         vsync-len = <1>;
 144                                         hsync-active = <0>;
 145                                         vsync-active = <0>;
 146                                         de-active = <0>;
 147                                         pixelclk-active = <0>;
 148                                 };
 149                         };
 150                         port {
 151                                 lcd_ep: endpoint {
 152                                         remote-endpoint = <&fimd_dpi_ep>;
 153                                 };
 154                         };
 155                 };
 156         };
 157
 158         hdmi_en: voltage-regulator-hdmi-5v {
 159                 compatible = "regulator-fixed";
 160                 regulator-name = "HDMI_5V";
 161                 regulator-min-microvolt = <5000000>;
 162                 regulator-max-microvolt = <5000000>;
 163                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 164                 enable-active-high;
 165         };
 166
 167         hdmi_ddc: i2c-ddc {
 168                 compatible = "i2c-gpio";
 169                 gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
 170                 i2c-gpio,delay-us = <100>;
 171                 #address-cells = <1>;
 172                 #size-cells = <0>;
 173
 174                 pinctrl-0 = <&i2c_ddc_bus>;
 175                 pinctrl-names = "default";
 176                 status = "okay";
 177         };
 178 };
 179
 180 &amba {
 181         mdma0: mdma@12840000 {
 182                 compatible = "arm,pl330", "arm,primecell";
 183                 reg = <0x12840000 0x1000>;
 184                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 185                 clocks = <&clock CLK_MDMA>;
 186                 clock-names = "apb_pclk";
 187                 #dma-cells = <1>;
 188                 #dma-channels = <8>;
 189                 #dma-requests = <1>;
 190                 power-domains = <&pd_lcd0>;
 191         };
 192 };
 193
 194 &camera {
 195         status = "okay";
 196
 197         pinctrl-names = "default";
 198         pinctrl-0 = <>;
 199 };
 200
 201 &cpu0 {
 202         cpu0-supply = <&vdd_arm_reg>;
 203 };
 204
 205 &ehci {
 206         status = "okay";
 207         port@0 {
 208                 status = "okay";
 209         };
 210 };
 211
 212 &exynos_usbphy {
 213         status = "okay";
 214         vbus-supply = <&safeout1_reg>;
 215 };
 216
 217 &fimc_0 {
 218         status = "okay";
 219         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 220                           <&clock CLK_SCLK_FIMC0>;
 221         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 222         assigned-clock-rates = <0>, <160000000>;
 223 };
 224
 225 &fimc_1 {
 226         status = "okay";
 227         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 228                           <&clock CLK_SCLK_FIMC1>;
 229         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 230         assigned-clock-rates = <0>, <160000000>;
 231 };
 232
 233 &fimc_2 {
 234         status = "okay";
 235         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 236                           <&clock CLK_SCLK_FIMC2>;
 237         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 238         assigned-clock-rates = <0>, <160000000>;
 239 };
 240
 241 &fimc_3 {
 242         status = "okay";
 243         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 244                           <&clock CLK_SCLK_FIMC3>;
 245         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 246         assigned-clock-rates = <0>, <160000000>;
 247 };
 248
 249 &fimd {
 250         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 251         pinctrl-names = "default";
 252         status = "okay";
 253         samsung,invert-vden;
 254         samsung,invert-vclk;
 255         #address-cells = <1>;
 256         #size-cells = <0>;
 257         port@3 {
 258                 reg = <3>;
 259                 fimd_dpi_ep: endpoint {
 260                         remote-endpoint = <&lcd_ep>;
 261                 };
 262         };
 263 };
 264
 265 &hdmi {
 266         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 267         pinctrl-names = "default";
 268         pinctrl-0 = <&hdmi_hpd>;
 269         hdmi-en-supply = <&hdmi_en>;
 270         vdd-supply = <&ldo3_reg>;
 271         vdd_osc-supply = <&ldo4_reg>;
 272         vdd_pll-supply = <&ldo3_reg>;
 273         ddc = <&hdmi_ddc>;
 274         status = "okay";
 275 };
 276
 277 &hsotg {
 278         vusb_d-supply = <&ldo3_reg>;
 279         vusb_a-supply = <&ldo8_reg>;
 280         dr_mode = "peripheral";
 281         status = "okay";
 282 };
 283
 284 &i2c_3 {
 285         samsung,i2c-sda-delay = <100>;
 286         samsung,i2c-slave-addr = <0x10>;
 287         samsung,i2c-max-bus-freq = <100000>;
 288         pinctrl-0 = <&i2c3_bus>;
 289         pinctrl-names = "default";
 290         status = "okay";
 291
 292         tsp@4a {
 293                 /* TBD: Atmel maXtouch touchscreen */
 294                 reg = <0x4a>;
 295         };
 296 };
 297
 298 &i2c_5 {
 299         samsung,i2c-sda-delay = <100>;
 300         samsung,i2c-slave-addr = <0x10>;
 301         samsung,i2c-max-bus-freq = <100000>;
 302         pinctrl-0 = <&i2c5_bus>;
 303         pinctrl-names = "default";
 304         status = "okay";
 305
 306         vdd_arm_reg: pmic@60 {
 307                 compatible = "maxim,max8952";
 308                 reg = <0x60>;
 309
 310                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 311                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 312                 max8952,default-mode = <0>;
 313                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 314                                                 <1050000>, <950000>;
 315                 max8952,sync-freq = <0>;
 316                 max8952,ramp-speed = <0>;
 317
 318                 regulator-name = "vdd_arm";
 319                 regulator-min-microvolt = <770000>;
 320                 regulator-max-microvolt = <1400000>;
 321                 regulator-always-on;
 322                 regulator-boot-on;
 323         };
 324
 325         pmic@66 {
 326                 compatible = "national,lp3974";
 327                 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
 328                 pinctrl-names = "default";
 329                 pinctrl-0 = <&lp3974_irq>;
 330                 reg = <0x66>;
 331
 332                 max8998,pmic-buck1-default-dvs-idx = <0>;
 333                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 334                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 335                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 336                                                 <1100000>, <1000000>;
 337
 338                 max8998,pmic-buck2-default-dvs-idx = <0>;
 339                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 340                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 341
 342                 regulators {
 343                         ldo2_reg: LDO2 {
 344                                 regulator-name = "VALIVE_1.2V";
 345                                 regulator-min-microvolt = <1200000>;
 346                                 regulator-max-microvolt = <1200000>;
 347                                 regulator-always-on;
 348                         };
 349
 350                         ldo3_reg: LDO3 {
 351                                 regulator-name = "VUSB+MIPI_1.1V";
 352                                 regulator-min-microvolt = <1100000>;
 353                                 regulator-max-microvolt = <1100000>;
 354                                 regulator-always-on;
 355                         };
 356
 357                         ldo4_reg: LDO4 {
 358                                 regulator-name = "VADC_3.3V";
 359                                 regulator-min-microvolt = <3300000>;
 360                                 regulator-max-microvolt = <3300000>;
 361                         };
 362
 363                         ldo5_reg: LDO5 {
 364                                 regulator-name = "VTF_2.8V";
 365                                 regulator-min-microvolt = <2800000>;
 366                                 regulator-max-microvolt = <2800000>;
 367                         };
 368
 369                         ldo6_reg: LDO6 {
 370                                 regulator-name = "LDO6";
 371                                 regulator-min-microvolt = <2000000>;
 372                                 regulator-max-microvolt = <2000000>;
 373                         };
 374
 375                         ldo7_reg: LDO7 {
 376                                 regulator-name = "VLCD+VMIPI_1.8V";
 377                                 regulator-min-microvolt = <1800000>;
 378                                 regulator-max-microvolt = <1800000>;
 379                         };
 380
 381                         ldo8_reg: LDO8 {
 382                                 regulator-name = "VUSB+VDAC_3.3V";
 383                                 regulator-min-microvolt = <3300000>;
 384                                 regulator-max-microvolt = <3300000>;
 385                                 regulator-always-on;
 386                         };
 387
 388                         ldo9_reg: LDO9 {
 389                                 regulator-name = "VCC_2.8V";
 390                                 regulator-min-microvolt = <2800000>;
 391                                 regulator-max-microvolt = <2800000>;
 392                                 regulator-always-on;
 393                         };
 394
 395                         ldo10_reg: LDO10 {
 396                                 regulator-name = "VPLL_1.1V";
 397                                 regulator-min-microvolt = <1100000>;
 398                                 regulator-max-microvolt = <1100000>;
 399                                 regulator-boot-on;
 400                                 regulator-always-on;
 401                         };
 402
 403                         ldo11_reg: LDO11 {
 404                                 regulator-name = "CAM_AF_3.3V";
 405                                 regulator-min-microvolt = <3300000>;
 406                                 regulator-max-microvolt = <3300000>;
 407                         };
 408
 409                         ldo12_reg: LDO12 {
 410                                 regulator-name = "PS_2.8V";
 411                                 regulator-min-microvolt = <2800000>;
 412                                 regulator-max-microvolt = <2800000>;
 413                         };
 414
 415                         ldo13_reg: LDO13 {
 416                                 regulator-name = "VHIC_1.2V";
 417                                 regulator-min-microvolt = <1200000>;
 418                                 regulator-max-microvolt = <1200000>;
 419                         };
 420
 421                         ldo14_reg: LDO14 {
 422                                 regulator-name = "CAM_I_HOST_1.8V";
 423                                 regulator-min-microvolt = <1800000>;
 424                                 regulator-max-microvolt = <1800000>;
 425                         };
 426
 427                         ldo15_reg: LDO15 {
 428                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 429                                 regulator-min-microvolt = <1200000>;
 430                                 regulator-max-microvolt = <1200000>;
 431                         };
 432
 433                         ldo16_reg: LDO16 {
 434                                 regulator-name = "CAM_S_ANA_2.8V";
 435                                 regulator-min-microvolt = <2800000>;
 436                                 regulator-max-microvolt = <2800000>;
 437                         };
 438
 439                         ldo17_reg: LDO17 {
 440                                 regulator-name = "VCC_3.0V_LCD";
 441                                 regulator-min-microvolt = <3000000>;
 442                                 regulator-max-microvolt = <3000000>;
 443                         };
 444
 445                         buck1_reg: BUCK1 {
 446                                 regulator-name = "VINT_1.1V";
 447                                 regulator-min-microvolt = <750000>;
 448                                 regulator-max-microvolt = <1500000>;
 449                                 regulator-boot-on;
 450                                 regulator-always-on;
 451                         };
 452
 453                         buck2_reg: BUCK2 {
 454                                 regulator-name = "VG3D_1.1V";
 455                                 regulator-min-microvolt = <750000>;
 456                                 regulator-max-microvolt = <1500000>;
 457                                 regulator-boot-on;
 458                         };
 459
 460                         buck3_reg: BUCK3 {
 461                                 regulator-name = "VCC_1.8V";
 462                                 regulator-min-microvolt = <1800000>;
 463                                 regulator-max-microvolt = <1800000>;
 464                                 regulator-always-on;
 465                         };
 466
 467                         buck4_reg: BUCK4 {
 468                                 regulator-name = "VMEM_1.2V";
 469                                 regulator-min-microvolt = <1200000>;
 470                                 regulator-max-microvolt = <1200000>;
 471                                 regulator-always-on;
 472                         };
 473
 474                         ap32khz_reg: EN32KHz-AP {
 475                                 regulator-name = "32KHz AP";
 476                                 regulator-always-on;
 477                         };
 478
 479                         cp32khz_reg: EN32KHz-CP {
 480                                 regulator-name = "32KHz CP";
 481                         };
 482
 483                         vichg_reg: ENVICHG {
 484                                 regulator-name = "VICHG";
 485                         };
 486
 487                         safeout1_reg: ESAFEOUT1 {
 488                                 regulator-name = "SAFEOUT1";
 489                         };
 490
 491                         safeout2_reg: ESAFEOUT2 {
 492                                 regulator-name = "SAFEOUT2";
 493                                 regulator-boot-on;
 494                         };
 495                 };
 496         };
 497 };
 498
 499 &i2c_8 {
 500         status = "okay";
 501 };
 502
 503 &mct {
 504         compatible = "none";
 505 };
 506
 507 &mdma1 {
 508         /* Use the secure mdma0 */
 509         status = "disabled";
 510 };
 511
 512 &mixer {
 513         status = "okay";
 514 };
 515
 516 &ohci {
 517         status = "okay";
 518         port@0 {
 519                 status = "okay";
 520         };
 521 };
 522
 523 &pinctrl_1 {
 524         lp3974_irq: lp3974-irq {
 525                 samsung,pins = "gpx0-7", "gpx2-7";
 526                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 527         };
 528
 529         hdmi_hpd: hdmi-hpd {
 530                 samsung,pins = "gpx3-7";
 531                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 532         };
 533 };
 534
 535 &pinctrl_0 {
 536         i2c_ddc_bus: i2c-ddc-bus {
 537                 samsung,pins = "gpe4-2", "gpe4-3";
 538                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 539                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 540                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 541         };
 542 };
 543
 544 &pwm {
 545         compatible = "samsung,s5p6440-pwm";
 546         status = "okay";
 547 };
 548
 549 &sdhci_0 {
 550         bus-width = <8>;
 551         non-removable;
 552         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 553         pinctrl-names = "default";
 554         vmmc-supply = <&vemmc_reg>;
 555         status = "okay";
 556 };
 557
 558 &sdhci_2 {
 559         bus-width = <4>;
 560         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 561         pinctrl-names = "default";
 562         vmmc-supply = <&ldo5_reg>;
 563         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 564         status = "okay";
 565 };
 566
 567 &serial_0 {
 568         status = "okay";
 569         /delete-property/dmas;
 570         /delete-property/dma-names;
 571 };
 572
 573 &serial_1 {
 574         status = "okay";
 575         /delete-property/dmas;
 576         /delete-property/dma-names;
 577 };
 578
 579 &serial_2 {
 580         status = "okay";
 581         /delete-property/dmas;
 582         /delete-property/dma-names;
 583 };
 584
 585 &serial_3 {
 586         status = "okay";
 587         /delete-property/dmas;
 588         /delete-property/dma-names;
 589 };
 590
 591 &sysram {
 592         smp-sysram@0 {
 593                 status = "disabled";
 594         };
 595
 596         smp-sysram@5000 {
 597                 compatible = "samsung,exynos4210-sysram";
 598                 reg = <0x5000 0x1000>;
 599         };
 600
 601         smp-sysram@1f000 {
 602                 status = "disabled";
 603         };
 604 };