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 <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/interrupt-controller/irq.h>
  16 #include <dt-bindings/input/input.h>
  17 #include <dt-bindings/clock/samsung,s2mps11.h>
  18
  19 / {
  20         model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
  21         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
  22
  23         memory {
  24                 reg = <0x20000000 0x80000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttySAC3,115200";
  29         };
  30
  31         firmware@02073000 {
  32                 compatible = "samsung,secure-firmware";
  33                 reg = <0x02073000 0x1000>;
  34         };
  35
  36         fixed-rate-clocks {
  37                 oscclk {
  38                         compatible = "samsung,exynos5420-oscclk";
  39                         clock-frequency = <24000000>;
  40                 };
  41         };
  42
  43         gpio_keys {
  44                 compatible = "gpio-keys";
  45
  46                 wakeup {
  47                         label = "SW-TACT1";
  48                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
  49                         linux,code = <KEY_WAKEUP>;
  50                         gpio-key,wakeup;
  51                 };
  52         };
  53 };
  54
  55 &usbdrd_dwc3_1 {
  56         dr_mode = "host";
  57 };
  58
  59 &cci {
  60         status = "disabled";
  61 };
  62
  63 &hsi2c_4 {
  64         status = "okay";
  65
  66         s2mps11_pmic@66 {
  67                 compatible = "samsung,s2mps11-pmic";
  68                 reg = <0x66>;
  69                 s2mps11,buck2-ramp-delay = <12>;
  70                 s2mps11,buck34-ramp-delay = <12>;
  71                 s2mps11,buck16-ramp-delay = <12>;
  72                 s2mps11,buck6-ramp-enable = <1>;
  73                 s2mps11,buck2-ramp-enable = <1>;
  74                 s2mps11,buck3-ramp-enable = <1>;
  75                 s2mps11,buck4-ramp-enable = <1>;
  76
  77                 interrupt-parent = <&gpx3>;
  78                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&s2mps11_irq>;
  81
  82                 s2mps11_osc: clocks {
  83                         #clock-cells = <1>;
  84                         clock-output-names = "s2mps11_ap",
  85                                         "s2mps11_cp", "s2mps11_bt";
  86                 };
  87
  88                 regulators {
  89                         ldo1_reg: LDO1 {
  90                                 regulator-name = "PVDD_ALIVE_1V0";
  91                                 regulator-min-microvolt = <1000000>;
  92                                 regulator-max-microvolt = <1000000>;
  93                                 regulator-always-on;
  94                         };
  95
  96                         ldo2_reg: LDO2 {
  97                                 regulator-name = "PVDD_APIO_1V8";
  98                                 regulator-min-microvolt = <1800000>;
  99                                 regulator-max-microvolt = <1800000>;
 100                                 regulator-always-on;
 101                         };
 102
 103                         ldo3_reg: LDO3 {
 104                                 regulator-name = "PVDD_APIO_MMCON_1V8";
 105                                 regulator-min-microvolt = <1800000>;
 106                                 regulator-max-microvolt = <1800000>;
 107                                 regulator-always-on;
 108                         };
 109
 110                         ldo4_reg: LDO4 {
 111                                 regulator-name = "PVDD_ADC_1V8";
 112                                 regulator-min-microvolt = <1800000>;
 113                                 regulator-max-microvolt = <1800000>;
 114                         };
 115
 116                         ldo5_reg: LDO5 {
 117                                 regulator-name = "PVDD_PLL_1V8";
 118                                 regulator-min-microvolt = <1800000>;
 119                                 regulator-max-microvolt = <1800000>;
 120                                 regulator-always-on;
 121                         };
 122
 123                         ldo6_reg: LDO6 {
 124                                 regulator-name = "PVDD_ANAIP_1V0";
 125                                 regulator-min-microvolt = <1000000>;
 126                                 regulator-max-microvolt = <1000000>;
 127                         };
 128
 129                         ldo7_reg: LDO7 {
 130                                 regulator-name = "PVDD_ANAIP_1V8";
 131                                 regulator-min-microvolt = <1800000>;
 132                                 regulator-max-microvolt = <1800000>;
 133                         };
 134
 135                         ldo8_reg: LDO8 {
 136                                 regulator-name = "PVDD_ABB_1V8";
 137                                 regulator-min-microvolt = <1800000>;
 138                                 regulator-max-microvolt = <1800000>;
 139                                 regulator-always-on;
 140                         };
 141
 142                         ldo9_reg: LDO9 {
 143                                 regulator-name = "PVDD_USB_3V3";
 144                                 regulator-min-microvolt = <3000000>;
 145                                 regulator-max-microvolt = <3000000>;
 146                                 regulator-always-on;
 147                         };
 148
 149                         ldo10_reg: LDO10 {
 150                                 regulator-name = "PVDD_PRE_1V8";
 151                                 regulator-min-microvolt = <1800000>;
 152                                 regulator-max-microvolt = <1800000>;
 153                                 regulator-always-on;
 154                         };
 155
 156                         ldo11_reg: LDO11 {
 157                                 regulator-name = "PVDD_USB_1V0";
 158                                 regulator-min-microvolt = <1000000>;
 159                                 regulator-max-microvolt = <1000000>;
 160                                 regulator-always-on;
 161                         };
 162
 163                         ldo12_reg: LDO12 {
 164                                 regulator-name = "PVDD_HSIC_1V8";
 165                                 regulator-min-microvolt = <1800000>;
 166                                 regulator-max-microvolt = <1800000>;
 167                         };
 168
 169                         ldo13_reg: LDO13 {
 170                                 regulator-name = "PVDD_APIO_MMCOFF_2V8";
 171                                 regulator-min-microvolt = <2800000>;
 172                                 regulator-max-microvolt = <2800000>;
 173                         };
 174
 175                         ldo15_reg: LDO15 {
 176                                 regulator-name = "PVDD_PERI_2V8";
 177                                 regulator-min-microvolt = <3300000>;
 178                                 regulator-max-microvolt = <3300000>;
 179                         };
 180
 181                         ldo16_reg: LDO16 {
 182                                 regulator-name = "PVDD_PERI_3V3";
 183                                 regulator-min-microvolt = <2200000>;
 184                                 regulator-max-microvolt = <2200000>;
 185                         };
 186
 187                         ldo18_reg: LDO18 {
 188                                 regulator-name = "PVDD_EMMC_1V8";
 189                                 regulator-min-microvolt = <1800000>;
 190                                 regulator-max-microvolt = <1800000>;
 191                         };
 192
 193                         ldo19_reg: LDO19 {
 194                                 regulator-name = "PVDD_TFLASH_2V8";
 195                                 regulator-min-microvolt = <2800000>;
 196                                 regulator-max-microvolt = <2800000>;
 197                         };
 198
 199                         ldo20_reg: LDO20 {
 200                                 regulator-name = "PVDD_BTWIFI_1V8";
 201                                 regulator-min-microvolt = <1800000>;
 202                                 regulator-max-microvolt = <1800000>;
 203                         };
 204
 205                         ldo21_reg: LDO21 {
 206                                 regulator-name = "PVDD_CAM1IO_1V8";
 207                                 regulator-min-microvolt = <1800000>;
 208                                 regulator-max-microvolt = <1800000>;
 209                         };
 210
 211                         ldo23_reg: LDO23 {
 212                                 regulator-name = "PVDD_MIFS_1V1";
 213                                 regulator-min-microvolt = <1200000>;
 214                                 regulator-max-microvolt = <1200000>;
 215                                 regulator-always-on;
 216                         };
 217
 218                         ldo24_reg: LDO24 {
 219                                 regulator-name = "PVDD_CAM1_AVDD_2V8";
 220                                 regulator-min-microvolt = <2800000>;
 221                                 regulator-max-microvolt = <2800000>;
 222                         };
 223
 224                         ldo26_reg: LDO26 {
 225                                 regulator-name = "PVDD_CAM0_AF_2V8";
 226                                 regulator-min-microvolt = <3000000>;
 227                                 regulator-max-microvolt = <3000000>;
 228                         };
 229
 230                         ldo27_reg: LDO27 {
 231                                 regulator-name = "PVDD_G3DS_1V0";
 232                                 regulator-min-microvolt = <1200000>;
 233                                 regulator-max-microvolt = <1200000>;
 234                         };
 235
 236                         ldo28_reg: LDO28 {
 237                                 regulator-name = "PVDD_TSP_3V3";
 238                                 regulator-min-microvolt = <3300000>;
 239                                 regulator-max-microvolt = <3300000>;
 240                         };
 241
 242                         ldo29_reg: LDO29 {
 243                                 regulator-name = "PVDD_AUDIO_1V8";
 244                                 regulator-min-microvolt = <1800000>;
 245                                 regulator-max-microvolt = <1800000>;
 246                         };
 247
 248                         ldo31_reg: LDO31 {
 249                                 regulator-name = "PVDD_PERI_1V8";
 250                                 regulator-min-microvolt = <1800000>;
 251                                 regulator-max-microvolt = <1800000>;
 252                         };
 253
 254                         ldo32_reg: LDO32 {
 255                                 regulator-name = "PVDD_LCD_1V8";
 256                                 regulator-min-microvolt = <1800000>;
 257                                 regulator-max-microvolt = <1800000>;
 258                         };
 259
 260                         ldo33_reg: LDO33 {
 261                                 regulator-name = "PVDD_CAM0IO_1V8";
 262                                 regulator-min-microvolt = <1800000>;
 263                                 regulator-max-microvolt = <1800000>;
 264                         };
 265
 266                         ldo35_reg: LDO35 {
 267                                 regulator-name = "PVDD_CAM0_DVDD_1V2";
 268                                 regulator-min-microvolt = <1200000>;
 269                                 regulator-max-microvolt = <1200000>;
 270                         };
 271
 272                         ldo38_reg: LDO38 {
 273                                 regulator-name = "PVDD_CAM0_AVDD_2V8";
 274                                 regulator-min-microvolt = <2800000>;
 275                                 regulator-max-microvolt = <2800000>;
 276                         };
 277
 278                         buck1_reg: BUCK1 {
 279                                 regulator-name = "PVDD_MIF_1V1";
 280                                 regulator-min-microvolt = <800000>;
 281                                 regulator-max-microvolt = <1100000>;
 282                                 regulator-always-on;
 283                         };
 284
 285                         buck2_reg: BUCK2 {
 286                                 regulator-name = "vdd_arm";
 287                                 regulator-min-microvolt = <800000>;
 288                                 regulator-max-microvolt = <1000000>;
 289                                 regulator-always-on;
 290                         };
 291
 292                         buck3_reg: BUCK3 {
 293                                 regulator-name = "PVDD_INT_1V0";
 294                                 regulator-min-microvolt = <800000>;
 295                                 regulator-max-microvolt = <1000000>;
 296                                 regulator-always-on;
 297                         };
 298
 299                         buck4_reg: BUCK4 {
 300                                 regulator-name = "PVDD_G3D_1V0";
 301                                 regulator-min-microvolt = <800000>;
 302                                 regulator-max-microvolt = <1000000>;
 303                         };
 304
 305                         buck5_reg: BUCK5 {
 306                                 regulator-name = "PVDD_LPDDR3_1V2";
 307                                 regulator-min-microvolt = <800000>;
 308                                 regulator-max-microvolt = <1200000>;
 309                                 regulator-always-on;
 310                         };
 311
 312                         buck6_reg: BUCK6 {
 313                                 regulator-name = "PVDD_KFC_1V0";
 314                                 regulator-min-microvolt = <800000>;
 315                                 regulator-max-microvolt = <1000000>;
 316                                 regulator-always-on;
 317                         };
 318
 319                         buck7_reg: BUCK7 {
 320                                 regulator-name = "VIN_LLDO_1V4";
 321                                 regulator-min-microvolt = <800000>;
 322                                 regulator-max-microvolt = <1400000>;
 323                                 regulator-always-on;
 324                         };
 325
 326                         buck8_reg: BUCK8 {
 327                                 regulator-name = "VIN_MLDO_2V0";
 328                                 regulator-min-microvolt = <800000>;
 329                                 regulator-max-microvolt = <2000000>;
 330                                 regulator-always-on;
 331                         };
 332
 333                         buck9_reg: BUCK9 {
 334                                 regulator-name = "VIN_HLDO_3V5";
 335                                 regulator-min-microvolt = <3000000>;
 336                                 regulator-max-microvolt = <3500000>;
 337                                 regulator-always-on;
 338                         };
 339
 340                         buck10_reg: BUCK10 {
 341                                 regulator-name = "PVDD_EMMCF_2V8";
 342                                 regulator-min-microvolt = <2800000>;
 343                                 regulator-max-microvolt = <2800000>;
 344                         };
 345                 };
 346         };
 347 };
 348
 349 &mfc {
 350         samsung,mfc-r = <0x43000000 0x800000>;
 351         samsung,mfc-l = <0x51000000 0x800000>;
 352 };
 353
 354 &mmc_0 {
 355         status = "okay";
 356         broken-cd;
 357         card-detect-delay = <200>;
 358         samsung,dw-mshc-ciu-div = <3>;
 359         samsung,dw-mshc-sdr-timing = <0 4>;
 360         samsung,dw-mshc-ddr-timing = <0 2>;
 361         pinctrl-names = "default";
 362         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 363         vmmc-supply = <&ldo10_reg>;
 364         bus-width = <8>;
 365         cap-mmc-highspeed;
 366 };
 367
 368 &mmc_2 {
 369         status = "okay";
 370         card-detect-delay = <200>;
 371         samsung,dw-mshc-ciu-div = <3>;
 372         samsung,dw-mshc-sdr-timing = <2 3>;
 373         samsung,dw-mshc-ddr-timing = <1 2>;
 374         pinctrl-names = "default";
 375         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 376         vmmc-supply = <&ldo19_reg>;
 377         vqmmc-supply = <&ldo13_reg>;
 378         bus-width = <4>;
 379         cap-sd-highspeed;
 380 };
 381
 382 &pinctrl_0 {
 383         s2mps11_irq: s2mps11-irq {
 384                 samsung,pins = "gpx3-2";
 385                 samsung,pin-function = <0xf>;
 386                 samsung,pin-pud = <0>;
 387                 samsung,pin-drv = <0>;
 388         };
 389 };
 390
 391 &rtc {
 392         status = "okay";
 393         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 394         clock-names = "rtc", "rtc_src";
 395 };