arch/arm/boot/dts/exynos3250-artik5.dtsi

   1 /*
   2  * Samsung's Exynos3250 based ARTIK5 module device tree source
   3  *
   4  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Samsung's ARTIK5 module which is based on
   8  * Samsung Exynos3250 SoC.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include "exynos3250.dtsi"
  16 #include <dt-bindings/clock/samsung,s2mps11.h>
  17 #include <dt-bindings/gpio/gpio.h>
  18 #include <dt-bindings/interrupt-controller/irq.h>
  19
  20 / {
  21         compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
  22
  23         chosen {
  24                 stdout-path = &serial_2;
  25         };
  26
  27         memory@40000000 {
  28                 device_type = "memory";
  29                 reg = <0x40000000 0x1ff00000>;
  30         };
  31
  32         firmware@0205f000 {
  33                 compatible = "samsung,secure-firmware";
  34                 reg = <0x0205f000 0x1000>;
  35         };
  36
  37         thermal-zones {
  38                 cpu_thermal: cpu-thermal {
  39                         cooling-maps {
  40                                 map0 {
  41                                         /* Corresponds to 500MHz */
  42                                         cooling-device = <&cpu0 5 5>;
  43                                 };
  44                                 map1 {
  45                                         /* Corresponds to 200MHz */
  46                                         cooling-device = <&cpu0 8 8>;
  47                                 };
  48                         };
  49                 };
  50         };
  51 };
  52
  53 &adc {
  54         vdd-supply = <&ldo7_reg>;
  55         assigned-clocks = <&cmu CLK_SCLK_TSADC>;
  56         assigned-clock-rates = <6000000>;
  57 };
  58
  59 &cpu0 {
  60         cpu0-supply = <&buck2_reg>;
  61 };
  62
  63 &i2c_0 {
  64         #address-cells = <1>;
  65         #size-cells = <0>;
  66         samsung,i2c-sda-delay = <100>;
  67         samsung,i2c-slave-addr = <0x10>;
  68         samsung,i2c-max-bus-freq = <100000>;
  69         status = "okay";
  70
  71         s2mps14_pmic@66 {
  72                 compatible = "samsung,s2mps14-pmic";
  73                 interrupt-parent = <&gpx3>;
  74                 interrupts = <5 IRQ_TYPE_NONE>;
  75                 reg = <0x66>;
  76
  77                 s2mps14_osc: clocks {
  78                         compatible = "samsung,s2mps14-clk";
  79                         #clock-cells = <1>;
  80                         clock-output-names = "s2mps14_ap", "unused",
  81                                 "s2mps14_bt";
  82                 };
  83
  84                 regulators {
  85                         ldo1_reg: LDO1 {
  86                                 /* VDD_ALIVE15x */
  87                                 regulator-name = "VLDO1_1.0V";
  88                                 regulator-min-microvolt = <1000000>;
  89                                 regulator-max-microvolt = <1000000>;
  90                                 regulator-always-on;
  91                         };
  92
  93                         ldo2_reg: LDO2 {
  94                                 /* VDDQM176 ~ VDDQM185 */
  95                                 regulator-name = "VLDO2_1.2V";
  96                                 regulator-min-microvolt = <1200000>;
  97                                 regulator-max-microvolt = <1200000>;
  98                                 regulator-always-on;
  99                         };
 100
 101                         ldo3_reg: LDO3 {
 102                                 /*
 103                                  * VDD1_E106 ~ VDD1_E111
 104                                  * DVDD_RTC_AP, DVDD_MMC2_AP
 105                                  */
 106                                 regulator-name = "VLDO3_1.8V";
 107                                 regulator-min-microvolt = <1800000>;
 108                                 regulator-max-microvolt = <1800000>;
 109                                 regulator-always-on;
 110                         };
 111
 112                         ldo4_reg: LDO4 {
 113                                 /*  AVDD_PLL1120 ~ AVDD_PLL11201 */
 114                                 regulator-name = "VLDO4_1.8V";
 115                                 regulator-min-microvolt = <1800000>;
 116                                 regulator-max-microvolt = <1800000>;
 117                                 regulator-always-on;
 118                         };
 119
 120                         ldo5_reg: LDO5 {
 121                                 /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
 122                                 regulator-name = "VLDO5_1.0V";
 123                                 regulator-min-microvolt = <1000000>;
 124                                 regulator-max-microvolt = <1000000>;
 125                                 regulator-always-on;
 126                         };
 127
 128                         ldo6_reg: LDO6 {
 129                                 /* VDD_USB, VDD10_HSIC */
 130                                 regulator-name = "VLDO6_1.0V";
 131                                 regulator-min-microvolt = <1000000>;
 132                                 regulator-max-microvolt = <1000000>;
 133                                 regulator-always-on;
 134                         };
 135
 136                         ldo7_reg: LDO7 {
 137                                 /*
 138                                  * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
 139                                  * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
 140                                  */
 141                                 regulator-name = "VLDO7_1.8V";
 142                                 regulator-min-microvolt = <1800000>;
 143                                 regulator-max-microvolt = <1800000>;
 144                                 regulator-always-on;
 145                         };
 146
 147                         ldo8_reg: LDO8 {
 148                                 /* AVDD33_UOTG */
 149                                 regulator-name = "VLDO8_3.0V";
 150                                 regulator-min-microvolt = <3000000>;
 151                                 regulator-max-microvolt = <3000000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         ldo9_reg: LDO9 {
 156                                 /* VDDQ_E86 ~ VDDQ_E105*/
 157                                 regulator-name = "VLDO9_1.2V";
 158                                 regulator-min-microvolt = <1200000>;
 159                                 regulator-max-microvolt = <1200000>;
 160                                 regulator-always-on;
 161                         };
 162
 163                         ldo10_reg: LDO10 {
 164                                 regulator-name = "VLDO10_1.0V";
 165                                 regulator-min-microvolt = <1000000>;
 166                                 regulator-max-microvolt = <1000000>;
 167                         };
 168
 169                         ldo11_reg: LDO11 {
 170                                 /* VDD74 ~ VDD75 */
 171                                 regulator-name = "VLDO11_1.8V";
 172                                 regulator-min-microvolt = <1800000>;
 173                                 regulator-max-microvolt = <1800000>;
 174                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 175                         };
 176
 177                         ldo12_reg: LDO12 {
 178                                 /* VDD72 ~ VDD73 */
 179                                 regulator-name = "VLDO12_2.8V";
 180                                 regulator-min-microvolt = <2800000>;
 181                                 regulator-max-microvolt = <2800000>;
 182                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 183                         };
 184
 185                         ldo13_reg: LDO13 {
 186                                 regulator-name = "VLDO13_2.8V";
 187                                 regulator-min-microvolt = <2800000>;
 188                                 regulator-max-microvolt = <2800000>;
 189                         };
 190
 191                         ldo14_reg: LDO14 {
 192                                 regulator-name = "VLDO14_2.7V";
 193                                 regulator-min-microvolt = <2700000>;
 194                                 regulator-max-microvolt = <2700000>;
 195                         };
 196
 197                         ldo15_reg: LDO15 {
 198                                 regulator-name = "VLDO_3.3V";
 199                                 regulator-min-microvolt = <3300000>;
 200                                 regulator-max-microvolt = <3300000>;
 201                         };
 202
 203                         ldo16_reg: LDO16 {
 204                                 regulator-name = "VLDO16_3.3V";
 205                                 regulator-min-microvolt = <3300000>;
 206                                 regulator-max-microvolt = <3300000>;
 207                         };
 208
 209                         ldo17_reg: LDO17 {
 210                                 regulator-name = "VLDO17_3.0V";
 211                                 regulator-min-microvolt = <3000000>;
 212                                 regulator-max-microvolt = <3000000>;
 213                         };
 214
 215                         ldo18_reg: LDO18 {
 216                                 /* DVDD_MMC2_AP */
 217                                 regulator-name = "VLDO18_2.8V";
 218                                 regulator-min-microvolt = <2800000>;
 219                                 regulator-max-microvolt = <2800000>;
 220                         };
 221
 222                         ldo19_reg: LDO19 {
 223                                 regulator-name = "VLDO19_1.8V";
 224                                 regulator-min-microvolt = <1800000>;
 225                                 regulator-max-microvolt = <1800000>;
 226                         };
 227
 228                         ldo20_reg: LDO20 {
 229                                 regulator-name = "VLDO20_1.8V";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <1800000>;
 232                         };
 233
 234                         ldo21_reg: LDO21 {
 235                                 regulator-name = "VLDO21_1.25V";
 236                                 regulator-min-microvolt = <1250000>;
 237                                 regulator-max-microvolt = <1250000>;
 238                         };
 239
 240                         ldo22_reg: LDO22 {
 241                                 regulator-name = "VLDO22_1.2V";
 242                                 regulator-min-microvolt = <1200000>;
 243                                 regulator-max-microvolt = <1200000>;
 244                         };
 245
 246                         ldo23_reg: LDO23 {
 247                                 /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
 248                                 regulator-name = "VLDO23_1.8V";
 249                                 regulator-min-microvolt = <1800000>;
 250                                 regulator-max-microvolt = <1800000>;
 251                         };
 252
 253                         ldo24_reg: LDO24 {
 254                                 regulator-name = "VLDO24_3.0V";
 255                                 regulator-min-microvolt = <3000000>;
 256                                 regulator-max-microvolt = <3000000>;
 257                         };
 258
 259                         ldo25_reg: LDO25 {
 260                                 regulator-name = "VLDO25_3.0V";
 261                                 regulator-min-microvolt = <3000000>;
 262                                 regulator-max-microvolt = <3000000>;
 263                         };
 264
 265                         buck1_reg: BUCK1 {
 266                                 /* VDD_MIF */
 267                                 regulator-name = "VBUCK1_1.0V";
 268                                 regulator-min-microvolt = <800000>;
 269                                 regulator-max-microvolt = <1000000>;
 270                                 regulator-always-on;
 271                         };
 272
 273                         buck2_reg: BUCK2 {
 274                                 /* VDD_CPU */
 275                                 regulator-name = "VBUCK2_1.2V";
 276                                 regulator-min-microvolt = <850000>;
 277                                 regulator-max-microvolt = <1200000>;
 278                                 regulator-always-on;
 279                         };
 280
 281                         buck3_reg: BUCK3 {
 282                                 /* VDD_G3D */
 283                                 regulator-name = "VBUCK3_1.0V";
 284                                 regulator-min-microvolt = <850000>;
 285                                 regulator-max-microvolt = <1000000>;
 286                                 regulator-always-on;
 287                         };
 288
 289                         buck4_reg: BUCK4 {
 290                                 regulator-name = "VBUCK4_1.95V";
 291                                 regulator-min-microvolt = <1950000>;
 292                                 regulator-max-microvolt = <1950000>;
 293                                 regulator-always-on;
 294                         };
 295
 296                         buck5_reg: BUCK5 {
 297                                 regulator-name = "VBUCK5_1.35V";
 298                                 regulator-min-microvolt = <1350000>;
 299                                 regulator-max-microvolt = <1350000>;
 300                                 regulator-always-on;
 301                         };
 302                 };
 303         };
 304 };
 305
 306 &mshc_0 {
 307         num-slots = <1>;
 308         non-removable;
 309         cap-mmc-highspeed;
 310         card-detect-delay = <200>;
 311         vmmc-supply = <&ldo12_reg>;
 312         clock-frequency = <100000000>;
 313         max-frequency = <100000000>;
 314         samsung,dw-mshc-ciu-div = <1>;
 315         samsung,dw-mshc-sdr-timing = <0 1>;
 316         samsung,dw-mshc-ddr-timing = <1 2>;
 317         pinctrl-names = "default";
 318         pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 319         bus-width = <8>;
 320         status = "okay";
 321 };
 322
 323 &rtc {
 324         clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
 325         clock-names = "rtc", "rtc_src";
 326         status = "okay";
 327 };
 328
 329 &tmu {
 330         status = "okay";
 331 };
 332
 333 &xusbxti {
 334         clock-frequency = <24000000>;
 335 };