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 clock-freq-min-max = <400000 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}; 336