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_EDGE_FALLING>;
  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                         };
 101
 102                         ldo3_reg: LDO3 {
 103                                 regulator-name = "PVDD_APIO_MMCON_1V8";
 104                                 regulator-min-microvolt = <1800000>;
 105                                 regulator-max-microvolt = <1800000>;
 106                                 regulator-always-on;
 107                         };
 108
 109                         ldo4_reg: LDO4 {
 110                                 regulator-name = "PVDD_ADC_1V8";
 111                                 regulator-min-microvolt = <1800000>;
 112                                 regulator-max-microvolt = <1800000>;
 113                         };
 114
 115                         ldo5_reg: LDO5 {
 116                                 regulator-name = "PVDD_PLL_1V8";
 117                                 regulator-min-microvolt = <1800000>;
 118                                 regulator-max-microvolt = <1800000>;
 119                                 regulator-always-on;
 120                         };
 121
 122                         ldo6_reg: LDO6 {
 123                                 regulator-name = "PVDD_ANAIP_1V0";
 124                                 regulator-min-microvolt = <1000000>;
 125                                 regulator-max-microvolt = <1000000>;
 126                         };
 127
 128                         ldo7_reg: LDO7 {
 129                                 regulator-name = "PVDD_ANAIP_1V8";
 130                                 regulator-min-microvolt = <1800000>;
 131                                 regulator-max-microvolt = <1800000>;
 132                         };
 133
 134                         ldo8_reg: LDO8 {
 135                                 regulator-name = "PVDD_ABB_1V8";
 136                                 regulator-min-microvolt = <1800000>;
 137                                 regulator-max-microvolt = <1800000>;
 138                         };
 139
 140                         ldo9_reg: LDO9 {
 141                                 regulator-name = "PVDD_USB_3V3";
 142                                 regulator-min-microvolt = <3000000>;
 143                                 regulator-max-microvolt = <3000000>;
 144                                 regulator-always-on;
 145                         };
 146
 147                         ldo10_reg: LDO10 {
 148                                 regulator-name = "PVDD_PRE_1V8";
 149                                 regulator-min-microvolt = <1800000>;
 150                                 regulator-max-microvolt = <1800000>;
 151                                 regulator-always-on;
 152                         };
 153
 154                         ldo11_reg: LDO11 {
 155                                 regulator-name = "PVDD_USB_1V0";
 156                                 regulator-min-microvolt = <1000000>;
 157                                 regulator-max-microvolt = <1000000>;
 158                                 regulator-always-on;
 159                         };
 160
 161                         ldo12_reg: LDO12 {
 162                                 regulator-name = "PVDD_HSIC_1V8";
 163                                 regulator-min-microvolt = <1800000>;
 164                                 regulator-max-microvolt = <1800000>;
 165                         };
 166
 167                         ldo13_reg: LDO13 {
 168                                 regulator-name = "PVDD_APIO_MMCOFF_2V8";
 169                                 regulator-min-microvolt = <2800000>;
 170                                 regulator-max-microvolt = <2800000>;
 171                         };
 172
 173                         ldo15_reg: LDO15 {
 174                                 regulator-name = "PVDD_PERI_2V8";
 175                                 regulator-min-microvolt = <3300000>;
 176                                 regulator-max-microvolt = <3300000>;
 177                         };
 178
 179                         ldo16_reg: LDO16 {
 180                                 regulator-name = "PVDD_PERI_3V3";
 181                                 regulator-min-microvolt = <2200000>;
 182                                 regulator-max-microvolt = <2200000>;
 183                         };
 184
 185                         ldo18_reg: LDO18 {
 186                                 regulator-name = "PVDD_EMMC_1V8";
 187                                 regulator-min-microvolt = <1800000>;
 188                                 regulator-max-microvolt = <1800000>;
 189                         };
 190
 191                         ldo19_reg: LDO19 {
 192                                 regulator-name = "PVDD_TFLASH_2V8";
 193                                 regulator-min-microvolt = <2800000>;
 194                                 regulator-max-microvolt = <2800000>;
 195                         };
 196
 197                         ldo20_reg: LDO20 {
 198                                 regulator-name = "PVDD_BTWIFI_1V8";
 199                                 regulator-min-microvolt = <1800000>;
 200                                 regulator-max-microvolt = <1800000>;
 201                         };
 202
 203                         ldo21_reg: LDO21 {
 204                                 regulator-name = "PVDD_CAM1IO_1V8";
 205                                 regulator-min-microvolt = <1800000>;
 206                                 regulator-max-microvolt = <1800000>;
 207                         };
 208
 209                         ldo23_reg: LDO23 {
 210                                 regulator-name = "PVDD_MIFS_1V1";
 211                                 regulator-min-microvolt = <1200000>;
 212                                 regulator-max-microvolt = <1200000>;
 213                                 regulator-always-on;
 214                         };
 215
 216                         ldo24_reg: LDO24 {
 217                                 regulator-name = "PVDD_CAM1_AVDD_2V8";
 218                                 regulator-min-microvolt = <2800000>;
 219                                 regulator-max-microvolt = <2800000>;
 220                         };
 221
 222                         ldo26_reg: LDO26 {
 223                                 regulator-name = "PVDD_CAM0_AF_2V8";
 224                                 regulator-min-microvolt = <3000000>;
 225                                 regulator-max-microvolt = <3000000>;
 226                         };
 227
 228                         ldo27_reg: LDO27 {
 229                                 regulator-name = "PVDD_G3DS_1V0";
 230                                 regulator-min-microvolt = <1200000>;
 231                                 regulator-max-microvolt = <1200000>;
 232                         };
 233
 234                         ldo28_reg: LDO28 {
 235                                 regulator-name = "PVDD_TSP_3V3";
 236                                 regulator-min-microvolt = <3300000>;
 237                                 regulator-max-microvolt = <3300000>;
 238                         };
 239
 240                         ldo29_reg: LDO29 {
 241                                 regulator-name = "PVDD_AUDIO_1V8";
 242                                 regulator-min-microvolt = <1800000>;
 243                                 regulator-max-microvolt = <1800000>;
 244                         };
 245
 246                         ldo31_reg: LDO31 {
 247                                 regulator-name = "PVDD_PERI_1V8";
 248                                 regulator-min-microvolt = <1800000>;
 249                                 regulator-max-microvolt = <1800000>;
 250                         };
 251
 252                         ldo32_reg: LDO32 {
 253                                 regulator-name = "PVDD_LCD_1V8";
 254                                 regulator-min-microvolt = <1800000>;
 255                                 regulator-max-microvolt = <1800000>;
 256                         };
 257
 258                         ldo33_reg: LDO33 {
 259                                 regulator-name = "PVDD_CAM0IO_1V8";
 260                                 regulator-min-microvolt = <1800000>;
 261                                 regulator-max-microvolt = <1800000>;
 262                         };
 263
 264                         ldo35_reg: LDO35 {
 265                                 regulator-name = "PVDD_CAM0_DVDD_1V2";
 266                                 regulator-min-microvolt = <1200000>;
 267                                 regulator-max-microvolt = <1200000>;
 268                         };
 269
 270                         ldo38_reg: LDO38 {
 271                                 regulator-name = "PVDD_CAM0_AVDD_2V8";
 272                                 regulator-min-microvolt = <2800000>;
 273                                 regulator-max-microvolt = <2800000>;
 274                         };
 275
 276                         buck1_reg: BUCK1 {
 277                                 regulator-name = "PVDD_MIF_1V1";
 278                                 regulator-min-microvolt = <800000>;
 279                                 regulator-max-microvolt = <1100000>;
 280                                 regulator-always-on;
 281                         };
 282
 283                         buck2_reg: BUCK2 {
 284                                 regulator-name = "vdd_arm";
 285                                 regulator-min-microvolt = <800000>;
 286                                 regulator-max-microvolt = <1000000>;
 287                                 regulator-always-on;
 288                         };
 289
 290                         buck3_reg: BUCK3 {
 291                                 regulator-name = "PVDD_INT_1V0";
 292                                 regulator-min-microvolt = <800000>;
 293                                 regulator-max-microvolt = <1000000>;
 294                                 regulator-always-on;
 295                         };
 296
 297                         buck4_reg: BUCK4 {
 298                                 regulator-name = "PVDD_G3D_1V0";
 299                                 regulator-min-microvolt = <800000>;
 300                                 regulator-max-microvolt = <1000000>;
 301                         };
 302
 303                         buck5_reg: BUCK5 {
 304                                 regulator-name = "PVDD_LPDDR3_1V2";
 305                                 regulator-min-microvolt = <800000>;
 306                                 regulator-max-microvolt = <1200000>;
 307                                 regulator-always-on;
 308                         };
 309
 310                         buck6_reg: BUCK6 {
 311                                 regulator-name = "PVDD_KFC_1V0";
 312                                 regulator-min-microvolt = <800000>;
 313                                 regulator-max-microvolt = <1000000>;
 314                                 regulator-always-on;
 315                         };
 316
 317                         buck7_reg: BUCK7 {
 318                                 regulator-name = "VIN_LLDO_1V4";
 319                                 regulator-min-microvolt = <800000>;
 320                                 regulator-max-microvolt = <1400000>;
 321                                 regulator-always-on;
 322                         };
 323
 324                         buck8_reg: BUCK8 {
 325                                 regulator-name = "VIN_MLDO_2V0";
 326                                 regulator-min-microvolt = <800000>;
 327                                 regulator-max-microvolt = <2000000>;
 328                                 regulator-always-on;
 329                         };
 330
 331                         buck9_reg: BUCK9 {
 332                                 regulator-name = "VIN_HLDO_3V5";
 333                                 regulator-min-microvolt = <3000000>;
 334                                 regulator-max-microvolt = <3500000>;
 335                                 regulator-always-on;
 336                         };
 337
 338                         buck10_reg: BUCK10 {
 339                                 regulator-name = "PVDD_EMMCF_2V8";
 340                                 regulator-min-microvolt = <2800000>;
 341                                 regulator-max-microvolt = <2800000>;
 342                         };
 343                 };
 344         };
 345 };
 346
 347 &mfc {
 348         samsung,mfc-r = <0x43000000 0x800000>;
 349         samsung,mfc-l = <0x51000000 0x800000>;
 350 };
 351
 352 &mmc_0 {
 353         status = "okay";
 354         broken-cd;
 355         card-detect-delay = <200>;
 356         samsung,dw-mshc-ciu-div = <3>;
 357         samsung,dw-mshc-sdr-timing = <0 4>;
 358         samsung,dw-mshc-ddr-timing = <0 2>;
 359         pinctrl-names = "default";
 360         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 361         vmmc-supply = <&ldo10_reg>;
 362         bus-width = <8>;
 363         cap-mmc-highspeed;
 364 };
 365
 366 &mmc_2 {
 367         status = "okay";
 368         card-detect-delay = <200>;
 369         samsung,dw-mshc-ciu-div = <3>;
 370         samsung,dw-mshc-sdr-timing = <2 3>;
 371         samsung,dw-mshc-ddr-timing = <1 2>;
 372         pinctrl-names = "default";
 373         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 374         vmmc-supply = <&ldo19_reg>;
 375         vqmmc-supply = <&ldo13_reg>;
 376         bus-width = <4>;
 377         cap-sd-highspeed;
 378 };
 379
 380 &pinctrl_0 {
 381         s2mps11_irq: s2mps11-irq {
 382                 samsung,pins = "gpx3-2";
 383                 samsung,pin-function = <0xf>;
 384                 samsung,pin-pud = <0>;
 385                 samsung,pin-drv = <0>;
 386         };
 387 };
 388
 389 &rtc {
 390         status = "okay";
 391         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 392         clock-names = "rtc", "rtc_src";
 393 };