arch/arm/boot/dts/exynos4412-odroidx.dts

   1 /*
   2  * Hardkernel's Exynos4412 based ODROID-X board device tree source
   3  *
   4  * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
   5  *
   6  * Device tree source file for Hardkernel's ODROID-X board which is based on
   7  * Samsung's Exynos4412 SoC.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12 */
  13
  14 /dts-v1/;
  15 #include "exynos4412.dtsi"
  16
  17 / {
  18         model = "Hardkernel ODROID-X board based on Exynos4412";
  19         compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
  20
  21         memory {
  22                 reg = <0x40000000 0x40000000>;
  23         };
  24
  25         leds {
  26                 compatible = "gpio-leds";
  27                 led1 {
  28                         label = "led1:heart";
  29                         gpios = <&gpc1 0 1>;
  30                         default-state = "on";
  31                         linux,default-trigger = "heartbeat";
  32                 };
  33                 led2 {
  34                         label = "led2:mmc0";
  35                         gpios = <&gpc1 2 1>;
  36                         default-state = "on";
  37                         linux,default-trigger = "mmc0";
  38                 };
  39         };
  40
  41         mmc@12550000 {
  42                 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
  43                 pinctrl-names = "default";
  44                 vmmc-supply = <&ldo20_reg &buck8_reg>;
  45                 status = "okay";
  46
  47                 num-slots = <1>;
  48                 supports-highspeed;
  49                 broken-cd;
  50                 card-detect-delay = <200>;
  51                 samsung,dw-mshc-ciu-div = <3>;
  52                 samsung,dw-mshc-sdr-timing = <2 3>;
  53                 samsung,dw-mshc-ddr-timing = <1 2>;
  54
  55                 slot@0 {
  56                         reg = <0>;
  57                         bus-width = <8>;
  58                 };
  59         };
  60
  61         regulator_p3v3 {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "p3v3_en";
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-max-microvolt = <3300000>;
  66                 gpio = <&gpa1 1 1>;
  67                 enable-active-high;
  68                 regulator-boot-on;
  69         };
  70
  71         rtc@10070000 {
  72                 status = "okay";
  73         };
  74
  75         sdhci@12530000 {
  76                 bus-width = <4>;
  77                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  78                 pinctrl-names = "default";
  79                 vmmc-supply = <&ldo4_reg &ldo21_reg>;
  80                 status = "okay";
  81         };
  82
  83         serial@13800000 {
  84                 status = "okay";
  85         };
  86
  87         serial@13810000 {
  88                 status = "okay";
  89         };
  90
  91         serial@13820000 {
  92                 status = "okay";
  93         };
  94
  95         serial@13830000 {
  96                 status = "okay";
  97         };
  98
  99         fixed-rate-clocks {
 100                 xxti {
 101                         compatible = "samsung,clock-xxti";
 102                         clock-frequency = <0>;
 103                 };
 104
 105                 xusbxti {
 106                         compatible = "samsung,clock-xusbxti";
 107                         clock-frequency = <24000000>;
 108                 };
 109         };
 110
 111         i2c@13860000 {
 112                 pinctrl-0 = <&i2c0_bus>;
 113                 pinctrl-names = "default";
 114                 status = "okay";
 115
 116                 max77686: pmic@09 {
 117                         compatible = "maxim,max77686";
 118                         reg = <0x09>;
 119                         #clock-cells = <1>;
 120
 121                         voltage-regulators {
 122                                 ldo1_reg: LDO1 {
 123                                         regulator-name = "VDD_ALIVE_1.0V";
 124                                         regulator-min-microvolt = <1000000>;
 125                                         regulator-max-microvolt = <1000000>;
 126                                         regulator-always-on;
 127                                 };
 128
 129                                 ldo2_reg: LDO2 {
 130                                         regulator-name = "VDDQ_M1_2_1.8V";
 131                                         regulator-min-microvolt = <1800000>;
 132                                         regulator-max-microvolt = <1800000>;
 133                                         regulator-always-on;
 134                                 };
 135
 136                                 ldo3_reg: LDO3 {
 137                                         regulator-name = "VDDQ_EXT_1.8V";
 138                                         regulator-min-microvolt = <1800000>;
 139                                         regulator-max-microvolt = <1800000>;
 140                                         regulator-always-on;
 141                                 };
 142
 143                                 ldo4_reg: LDO4 {
 144                                         regulator-name = "VDDQ_MMC2_2.8V";
 145                                         regulator-min-microvolt = <2800000>;
 146                                         regulator-max-microvolt = <2800000>;
 147                                         regulator-always-on;
 148                                         regulator-boot-on;
 149                                 };
 150
 151                                 ldo5_reg: LDO5 {
 152                                         regulator-name = "VDDQ_MMC1_3_1.8V";
 153                                         regulator-min-microvolt = <1800000>;
 154                                         regulator-max-microvolt = <1800000>;
 155                                         regulator-always-on;
 156                                         regulator-boot-on;
 157                                 };
 158
 159                                 ldo6_reg: LDO6 {
 160                                         regulator-name = "VDD10_MPLL_1.0V";
 161                                         regulator-min-microvolt = <1000000>;
 162                                         regulator-max-microvolt = <1000000>;
 163                                         regulator-always-on;
 164                                 };
 165
 166                                 ldo7_reg: LDO7 {
 167                                         regulator-name = "VDD10_XPLL_1.0V";
 168                                         regulator-min-microvolt = <1000000>;
 169                                         regulator-max-microvolt = <1000000>;
 170                                         regulator-always-on;
 171                                 };
 172
 173                                 ldo11_reg: LDO11 {
 174                                         regulator-name = "VDD18_ABB1_1.8V";
 175                                         regulator-min-microvolt = <1800000>;
 176                                         regulator-max-microvolt = <1800000>;
 177                                         regulator-always-on;
 178                                 };
 179
 180                                 ldo12_reg: LDO12 {
 181                                         regulator-name = "VDD33_USB_3.3V";
 182                                         regulator-min-microvolt = <3300000>;
 183                                         regulator-max-microvolt = <3300000>;
 184                                         regulator-always-on;
 185                                         regulator-boot-on;
 186                                 };
 187
 188                                 ldo13_reg: LDO13 {
 189                                         regulator-name = "VDDQ_C2C_W_1.8V";
 190                                         regulator-min-microvolt = <1800000>;
 191                                         regulator-max-microvolt = <1800000>;
 192                                         regulator-always-on;
 193                                         regulator-boot-on;
 194                                 };
 195
 196                                 ldo14_reg: LDO14 {
 197                                         regulator-name = "VDD18_ABB0_2_1.8V";
 198                                         regulator-min-microvolt = <1800000>;
 199                                         regulator-max-microvolt = <1800000>;
 200                                         regulator-always-on;
 201                                         regulator-boot-on;
 202                                 };
 203
 204                                 ldo15_reg: LDO15 {
 205                                         regulator-name = "VDD10_HSIC_1.0V";
 206                                         regulator-min-microvolt = <1000000>;
 207                                         regulator-max-microvolt = <1000000>;
 208                                         regulator-always-on;
 209                                         regulator-boot-on;
 210                                 };
 211
 212                                 ldo16_reg: LDO16 {
 213                                         regulator-name = "VDD18_HSIC_1.8V";
 214                                         regulator-min-microvolt = <1800000>;
 215                                         regulator-max-microvolt = <1800000>;
 216                                         regulator-always-on;
 217                                         regulator-boot-on;
 218                                 };
 219
 220                                 ldo20_reg: LDO20 {
 221                                         regulator-name = "LDO20_1.8V";
 222                                         regulator-min-microvolt = <1800000>;
 223                                         regulator-max-microvolt = <1800000>;
 224                                         regulator-boot-on;
 225                                 };
 226
 227                                 ldo21_reg: LDO21 {
 228                                         regulator-name = "LDO21_3.3V";
 229                                         regulator-min-microvolt = <3300000>;
 230                                         regulator-max-microvolt = <3300000>;
 231                                         regulator-always-on;
 232                                         regulator-boot-on;
 233                                 };
 234
 235                                 ldo25_reg: LDO25 {
 236                                         regulator-name = "VDDQ_LCD_1.8V";
 237                                         regulator-min-microvolt = <1800000>;
 238                                         regulator-max-microvolt = <1800000>;
 239                                         regulator-always-on;
 240                                         regulator-boot-on;
 241                                 };
 242
 243                                 buck1_reg: BUCK1 {
 244                                         regulator-name = "vdd_mif";
 245                                         regulator-min-microvolt = <1000000>;
 246                                         regulator-max-microvolt = <1000000>;
 247                                         regulator-always-on;
 248                                         regulator-boot-on;
 249                                 };
 250
 251                                 buck2_reg: BUCK2 {
 252                                         regulator-name = "vdd_arm";
 253                                         regulator-min-microvolt = <900000>;
 254                                         regulator-max-microvolt = <1350000>;
 255                                         regulator-always-on;
 256                                         regulator-boot-on;
 257                                 };
 258
 259                                 buck3_reg: BUCK3 {
 260                                         regulator-name = "vdd_int";
 261                                         regulator-min-microvolt = <1000000>;
 262                                         regulator-max-microvolt = <1000000>;
 263                                         regulator-always-on;
 264                                         regulator-boot-on;
 265                                 };
 266
 267                                 buck4_reg: BUCK4 {
 268                                         regulator-name = "vdd_g3d";
 269                                         regulator-min-microvolt = <900000>;
 270                                         regulator-max-microvolt = <1100000>;
 271                                         regulator-microvolt-offset = <50000>;
 272                                 };
 273
 274                                 buck5_reg: BUCK5 {
 275                                         regulator-name = "VDDQ_CKEM1_2_1.2V";
 276                                         regulator-min-microvolt = <1200000>;
 277                                         regulator-max-microvolt = <1200000>;
 278                                         regulator-always-on;
 279                                         regulator-boot-on;
 280                                 };
 281
 282                                 buck6_reg: BUCK6 {
 283                                         regulator-name = "BUCK6_1.35V";
 284                                         regulator-min-microvolt = <1350000>;
 285                                         regulator-max-microvolt = <1350000>;
 286                                         regulator-always-on;
 287                                         regulator-boot-on;
 288                                 };
 289
 290                                 buck7_reg: BUCK7 {
 291                                         regulator-name = "BUCK7_2.0V";
 292                                         regulator-min-microvolt = <2000000>;
 293                                         regulator-max-microvolt = <2000000>;
 294                                         regulator-always-on;
 295                                 };
 296
 297                                 buck8_reg: BUCK8 {
 298                                         regulator-name = "BUCK8_2.8V";
 299                                         regulator-min-microvolt = <2800000>;
 300                                         regulator-max-microvolt = <2800000>;
 301                                         regulator-always-on;
 302                                 };
 303                         };
 304                 };
 305         };
 306 };