arch/arm/boot/dts/exynos5420-arndale-octa.dts

   1 /*
   2  * Samsung's Exynos5420 based Arndale Octa board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 /dts-v1/;
  13 #include "exynos5420.dtsi"
  14 #include "exynos5420-cpus.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include <dt-bindings/interrupt-controller/irq.h>
  17 #include <dt-bindings/input/input.h>
  18 #include <dt-bindings/clock/samsung,s2mps11.h>
  19
  20 / {
  21         model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
  22         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
  23
  24         memory@20000000 {
  25                 device_type = "memory";
  26                 reg = <0x20000000 0x80000000>;
  27         };
  28
  29         chosen {
  30                 bootargs = "console=ttySAC3,115200";
  31         };
  32
  33         firmware@02073000 {
  34                 compatible = "samsung,secure-firmware";
  35                 reg = <0x02073000 0x1000>;
  36         };
  37
  38         fixed-rate-clocks {
  39                 oscclk {
  40                         compatible = "samsung,exynos5420-oscclk";
  41                         clock-frequency = <24000000>;
  42                 };
  43         };
  44
  45         gpio_keys {
  46                 compatible = "gpio-keys";
  47
  48                 wakeup {
  49                         label = "SW-TACT1";
  50                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
  51                         linux,code = <KEY_WAKEUP>;
  52                         wakeup-source;
  53                 };
  54         };
  55 };
  56
  57 &cpu0 {
  58         cpu-supply = <&buck2_reg>;
  59 };
  60
  61 &cpu4 {
  62         cpu-supply = <&buck6_reg>;
  63 };
  64
  65 &usbdrd_dwc3_1 {
  66         dr_mode = "host";
  67 };
  68
  69 &cci {
  70         status = "disabled";
  71 };
  72
  73 &hdmi {
  74         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  75         vdd_osc-supply = <&ldo7_reg>;
  76         vdd_pll-supply = <&ldo6_reg>;
  77         vdd-supply = <&ldo6_reg>;
  78         ddc = <&i2c_2>;
  79         status = "okay";
  80 };
  81
  82 &hsi2c_4 {
  83         status = "okay";
  84
  85         s2mps11_pmic@66 {
  86                 compatible = "samsung,s2mps11-pmic";
  87                 reg = <0x66>;
  88
  89                 interrupt-parent = <&gpx3>;
  90                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
  91                 pinctrl-names = "default";
  92                 pinctrl-0 = <&s2mps11_irq>;
  93
  94                 s2mps11_osc: clocks {
  95                         #clock-cells = <1>;
  96                         clock-output-names = "s2mps11_ap",
  97                                         "s2mps11_cp", "s2mps11_bt";
  98                 };
  99
 100                 regulators {
 101                         ldo1_reg: LDO1 {
 102                                 regulator-name = "PVDD_ALIVE_1V0";
 103                                 regulator-min-microvolt = <1000000>;
 104                                 regulator-max-microvolt = <1000000>;
 105                                 regulator-always-on;
 106                         };
 107
 108                         ldo2_reg: LDO2 {
 109                                 regulator-name = "PVDD_APIO_1V8";
 110                                 regulator-min-microvolt = <1800000>;
 111                                 regulator-max-microvolt = <1800000>;
 112                         };
 113
 114                         ldo3_reg: LDO3 {
 115                                 regulator-name = "PVDD_APIO_MMCON_1V8";
 116                                 regulator-min-microvolt = <1800000>;
 117                                 regulator-max-microvolt = <1800000>;
 118                                 regulator-always-on;
 119                         };
 120
 121                         ldo4_reg: LDO4 {
 122                                 regulator-name = "PVDD_ADC_1V8";
 123                                 regulator-min-microvolt = <1800000>;
 124                                 regulator-max-microvolt = <1800000>;
 125                         };
 126
 127                         ldo5_reg: LDO5 {
 128                                 regulator-name = "PVDD_PLL_1V8";
 129                                 regulator-min-microvolt = <1800000>;
 130                                 regulator-max-microvolt = <1800000>;
 131                                 regulator-always-on;
 132                         };
 133
 134                         ldo6_reg: LDO6 {
 135                                 regulator-name = "PVDD_ANAIP_1V0";
 136                                 regulator-min-microvolt = <1000000>;
 137                                 regulator-max-microvolt = <1000000>;
 138                         };
 139
 140                         ldo7_reg: LDO7 {
 141                                 regulator-name = "PVDD_ANAIP_1V8";
 142                                 regulator-min-microvolt = <1800000>;
 143                                 regulator-max-microvolt = <1800000>;
 144                         };
 145
 146                         ldo8_reg: LDO8 {
 147                                 regulator-name = "PVDD_ABB_1V8";
 148                                 regulator-min-microvolt = <1800000>;
 149                                 regulator-max-microvolt = <1800000>;
 150                         };
 151
 152                         ldo9_reg: LDO9 {
 153                                 regulator-name = "PVDD_USB_3V3";
 154                                 regulator-min-microvolt = <3000000>;
 155                                 regulator-max-microvolt = <3000000>;
 156                                 regulator-always-on;
 157                         };
 158
 159                         ldo10_reg: LDO10 {
 160                                 regulator-name = "PVDD_PRE_1V8";
 161                                 regulator-min-microvolt = <1800000>;
 162                                 regulator-max-microvolt = <1800000>;
 163                                 regulator-always-on;
 164                         };
 165
 166                         ldo11_reg: LDO11 {
 167                                 regulator-name = "PVDD_USB_1V0";
 168                                 regulator-min-microvolt = <1000000>;
 169                                 regulator-max-microvolt = <1000000>;
 170                                 regulator-always-on;
 171                         };
 172
 173                         ldo12_reg: LDO12 {
 174                                 regulator-name = "PVDD_HSIC_1V8";
 175                                 regulator-min-microvolt = <1800000>;
 176                                 regulator-max-microvolt = <1800000>;
 177                         };
 178
 179                         ldo13_reg: LDO13 {
 180                                 regulator-name = "PVDD_APIO_MMCOFF_2V8";
 181                                 regulator-min-microvolt = <2800000>;
 182                                 regulator-max-microvolt = <2800000>;
 183                         };
 184
 185                         ldo15_reg: LDO15 {
 186                                 regulator-name = "PVDD_PERI_2V8";
 187                                 regulator-min-microvolt = <3300000>;
 188                                 regulator-max-microvolt = <3300000>;
 189                         };
 190
 191                         ldo16_reg: LDO16 {
 192                                 regulator-name = "PVDD_PERI_3V3";
 193                                 regulator-min-microvolt = <2200000>;
 194                                 regulator-max-microvolt = <2200000>;
 195                         };
 196
 197                         ldo18_reg: LDO18 {
 198                                 regulator-name = "PVDD_EMMC_1V8";
 199                                 regulator-min-microvolt = <1800000>;
 200                                 regulator-max-microvolt = <1800000>;
 201                         };
 202
 203                         ldo19_reg: LDO19 {
 204                                 regulator-name = "PVDD_TFLASH_2V8";
 205                                 regulator-min-microvolt = <2800000>;
 206                                 regulator-max-microvolt = <2800000>;
 207                         };
 208
 209                         ldo20_reg: LDO20 {
 210                                 regulator-name = "PVDD_BTWIFI_1V8";
 211                                 regulator-min-microvolt = <1800000>;
 212                                 regulator-max-microvolt = <1800000>;
 213                         };
 214
 215                         ldo21_reg: LDO21 {
 216                                 regulator-name = "PVDD_CAM1IO_1V8";
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <1800000>;
 219                         };
 220
 221                         ldo23_reg: LDO23 {
 222                                 regulator-name = "PVDD_MIFS_1V1";
 223                                 regulator-min-microvolt = <1200000>;
 224                                 regulator-max-microvolt = <1200000>;
 225                                 regulator-always-on;
 226                         };
 227
 228                         ldo24_reg: LDO24 {
 229                                 regulator-name = "PVDD_CAM1_AVDD_2V8";
 230                                 regulator-min-microvolt = <2800000>;
 231                                 regulator-max-microvolt = <2800000>;
 232                         };
 233
 234                         ldo26_reg: LDO26 {
 235                                 regulator-name = "PVDD_CAM0_AF_2V8";
 236                                 regulator-min-microvolt = <3000000>;
 237                                 regulator-max-microvolt = <3000000>;
 238                         };
 239
 240                         ldo27_reg: LDO27 {
 241                                 regulator-name = "PVDD_G3DS_1V0";
 242                                 regulator-min-microvolt = <1200000>;
 243                                 regulator-max-microvolt = <1200000>;
 244                         };
 245
 246                         ldo28_reg: LDO28 {
 247                                 regulator-name = "PVDD_TSP_3V3";
 248                                 regulator-min-microvolt = <3300000>;
 249                                 regulator-max-microvolt = <3300000>;
 250                         };
 251
 252                         ldo29_reg: LDO29 {
 253                                 regulator-name = "PVDD_AUDIO_1V8";
 254                                 regulator-min-microvolt = <1800000>;
 255                                 regulator-max-microvolt = <1800000>;
 256                         };
 257
 258                         ldo31_reg: LDO31 {
 259                                 regulator-name = "PVDD_PERI_1V8";
 260                                 regulator-min-microvolt = <1800000>;
 261                                 regulator-max-microvolt = <1800000>;
 262                         };
 263
 264                         ldo32_reg: LDO32 {
 265                                 regulator-name = "PVDD_LCD_1V8";
 266                                 regulator-min-microvolt = <1800000>;
 267                                 regulator-max-microvolt = <1800000>;
 268                         };
 269
 270                         ldo33_reg: LDO33 {
 271                                 regulator-name = "PVDD_CAM0IO_1V8";
 272                                 regulator-min-microvolt = <1800000>;
 273                                 regulator-max-microvolt = <1800000>;
 274                         };
 275
 276                         ldo35_reg: LDO35 {
 277                                 regulator-name = "PVDD_CAM0_DVDD_1V2";
 278                                 regulator-min-microvolt = <1200000>;
 279                                 regulator-max-microvolt = <1200000>;
 280                         };
 281
 282                         ldo38_reg: LDO38 {
 283                                 regulator-name = "PVDD_CAM0_AVDD_2V8";
 284                                 regulator-min-microvolt = <2800000>;
 285                                 regulator-max-microvolt = <2800000>;
 286                         };
 287
 288                         buck1_reg: BUCK1 {
 289                                 regulator-name = "PVDD_MIF_1V1";
 290                                 regulator-min-microvolt = <800000>;
 291                                 regulator-max-microvolt = <1100000>;
 292                                 regulator-always-on;
 293                         };
 294
 295                         buck2_reg: BUCK2 {
 296                                 regulator-name = "vdd_arm";
 297                                 regulator-min-microvolt = <800000>;
 298                                 regulator-max-microvolt = <1000000>;
 299                                 regulator-always-on;
 300                         };
 301
 302                         buck3_reg: BUCK3 {
 303                                 regulator-name = "PVDD_INT_1V0";
 304                                 regulator-min-microvolt = <800000>;
 305                                 regulator-max-microvolt = <1000000>;
 306                                 regulator-always-on;
 307                         };
 308
 309                         buck4_reg: BUCK4 {
 310                                 regulator-name = "PVDD_G3D_1V0";
 311                                 regulator-min-microvolt = <800000>;
 312                                 regulator-max-microvolt = <1000000>;
 313                         };
 314
 315                         buck5_reg: BUCK5 {
 316                                 regulator-name = "PVDD_LPDDR3_1V2";
 317                                 regulator-min-microvolt = <800000>;
 318                                 regulator-max-microvolt = <1200000>;
 319                                 regulator-always-on;
 320                         };
 321
 322                         buck6_reg: BUCK6 {
 323                                 regulator-name = "PVDD_KFC_1V0";
 324                                 regulator-min-microvolt = <800000>;
 325                                 regulator-max-microvolt = <1000000>;
 326                                 regulator-always-on;
 327                         };
 328
 329                         buck7_reg: BUCK7 {
 330                                 regulator-name = "VIN_LLDO_1V4";
 331                                 regulator-min-microvolt = <800000>;
 332                                 regulator-max-microvolt = <1400000>;
 333                                 regulator-always-on;
 334                         };
 335
 336                         buck8_reg: BUCK8 {
 337                                 regulator-name = "VIN_MLDO_2V0";
 338                                 regulator-min-microvolt = <800000>;
 339                                 regulator-max-microvolt = <2000000>;
 340                                 regulator-always-on;
 341                         };
 342
 343                         buck9_reg: BUCK9 {
 344                                 regulator-name = "VIN_HLDO_3V5";
 345                                 regulator-min-microvolt = <3000000>;
 346                                 regulator-max-microvolt = <3500000>;
 347                                 regulator-always-on;
 348                         };
 349
 350                         buck10_reg: BUCK10 {
 351                                 regulator-name = "PVDD_EMMCF_2V8";
 352                                 regulator-min-microvolt = <2800000>;
 353                                 regulator-max-microvolt = <2800000>;
 354                         };
 355                 };
 356         };
 357 };
 358
 359 &i2c_2 {
 360         status = "okay";
 361 };
 362
 363 &mmc_0 {
 364         status = "okay";
 365         broken-cd;
 366         card-detect-delay = <200>;
 367         samsung,dw-mshc-ciu-div = <3>;
 368         samsung,dw-mshc-sdr-timing = <0 4>;
 369         samsung,dw-mshc-ddr-timing = <0 2>;
 370         pinctrl-names = "default";
 371         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 372         vmmc-supply = <&ldo10_reg>;
 373         bus-width = <8>;
 374         cap-mmc-highspeed;
 375 };
 376
 377 &mmc_2 {
 378         status = "okay";
 379         card-detect-delay = <200>;
 380         samsung,dw-mshc-ciu-div = <3>;
 381         samsung,dw-mshc-sdr-timing = <2 3>;
 382         samsung,dw-mshc-ddr-timing = <1 2>;
 383         pinctrl-names = "default";
 384         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 385         vmmc-supply = <&ldo19_reg>;
 386         vqmmc-supply = <&ldo13_reg>;
 387         bus-width = <4>;
 388         cap-sd-highspeed;
 389 };
 390
 391 &pinctrl_0 {
 392         s2mps11_irq: s2mps11-irq {
 393                 samsung,pins = "gpx3-2";
 394                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 395                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 396                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 397         };
 398 };
 399
 400 &rtc {
 401         status = "okay";
 402         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 403         clock-names = "rtc", "rtc_src";
 404 };