Chanwoo Choi | b004a34 | 2016-03-31 11:48:04 +0900 | [diff] [blame] | 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 { |
| 28 | reg = <0x40000000 0x1ff00000>; |
| 29 | }; |
| 30 | |
| 31 | firmware@0205f000 { |
| 32 | compatible = "samsung,secure-firmware"; |
| 33 | reg = <0x0205f000 0x1000>; |
| 34 | }; |
| 35 | |
| 36 | thermal-zones { |
| 37 | cpu_thermal: cpu-thermal { |
| 38 | cooling-maps { |
| 39 | map0 { |
| 40 | /* Corresponds to 500MHz */ |
| 41 | cooling-device = <&cpu0 5 5>; |
| 42 | }; |
| 43 | map1 { |
| 44 | /* Corresponds to 200MHz */ |
| 45 | cooling-device = <&cpu0 8 8>; |
| 46 | }; |
| 47 | }; |
| 48 | }; |
| 49 | }; |
| 50 | }; |
| 51 | |
| 52 | &adc { |
| 53 | vdd-supply = <&ldo7_reg>; |
| 54 | assigned-clocks = <&cmu CLK_SCLK_TSADC>; |
| 55 | assigned-clock-rates = <6000000>; |
| 56 | }; |
| 57 | |
| 58 | &cpu0 { |
| 59 | cpu0-supply = <&buck2_reg>; |
| 60 | }; |
| 61 | |
| 62 | &i2c_0 { |
| 63 | #address-cells = <1>; |
| 64 | #size-cells = <0>; |
| 65 | samsung,i2c-sda-delay = <100>; |
| 66 | samsung,i2c-slave-addr = <0x10>; |
| 67 | samsung,i2c-max-bus-freq = <100000>; |
| 68 | status = "okay"; |
| 69 | |
| 70 | s2mps14_pmic@66 { |
| 71 | compatible = "samsung,s2mps14-pmic"; |
| 72 | interrupt-parent = <&gpx3>; |
| 73 | interrupts = <5 IRQ_TYPE_NONE>; |
| 74 | reg = <0x66>; |
| 75 | |
| 76 | s2mps14_osc: clocks { |
| 77 | compatible = "samsung,s2mps14-clk"; |
| 78 | #clock-cells = <1>; |
| 79 | clock-output-names = "s2mps14_ap", "unused", |
| 80 | "s2mps14_bt"; |
| 81 | }; |
| 82 | |
| 83 | regulators { |
| 84 | ldo1_reg: LDO1 { |
| 85 | /* VDD_ALIVE15x */ |
| 86 | regulator-name = "VLDO1_1.0V"; |
| 87 | regulator-min-microvolt = <1000000>; |
| 88 | regulator-max-microvolt = <1000000>; |
| 89 | regulator-always-on; |
| 90 | }; |
| 91 | |
| 92 | ldo2_reg: LDO2 { |
| 93 | /* VDDQM176 ~ VDDQM185 */ |
| 94 | regulator-name = "VLDO2_1.2V"; |
| 95 | regulator-min-microvolt = <1200000>; |
| 96 | regulator-max-microvolt = <1200000>; |
| 97 | regulator-always-on; |
| 98 | }; |
| 99 | |
| 100 | ldo3_reg: LDO3 { |
| 101 | /* |
| 102 | * VDD1_E106 ~ VDD1_E111 |
| 103 | * DVDD_RTC_AP, DVDD_MMC2_AP |
| 104 | */ |
| 105 | regulator-name = "VLDO3_1.8V"; |
| 106 | regulator-min-microvolt = <1800000>; |
| 107 | regulator-max-microvolt = <1800000>; |
| 108 | regulator-always-on; |
| 109 | }; |
| 110 | |
| 111 | ldo4_reg: LDO4 { |
| 112 | /* AVDD_PLL1120 ~ AVDD_PLL11201 */ |
| 113 | regulator-name = "VLDO4_1.8V"; |
| 114 | regulator-min-microvolt = <1800000>; |
| 115 | regulator-max-microvolt = <1800000>; |
| 116 | regulator-always-on; |
| 117 | }; |
| 118 | |
| 119 | ldo5_reg: LDO5 { |
| 120 | /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */ |
| 121 | regulator-name = "VLDO5_1.0V"; |
| 122 | regulator-min-microvolt = <1000000>; |
| 123 | regulator-max-microvolt = <1000000>; |
| 124 | regulator-always-on; |
| 125 | }; |
| 126 | |
| 127 | ldo6_reg: LDO6 { |
| 128 | /* VDD_USB, VDD10_HSIC */ |
| 129 | regulator-name = "VLDO6_1.0V"; |
| 130 | regulator-min-microvolt = <1000000>; |
| 131 | regulator-max-microvolt = <1000000>; |
| 132 | regulator-always-on; |
| 133 | }; |
| 134 | |
| 135 | ldo7_reg: LDO7 { |
| 136 | /* |
| 137 | * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2, |
| 138 | * AVDD_ADC, AVDD_ABB_0, M4S_VDD18 |
| 139 | */ |
| 140 | regulator-name = "VLDO7_1.8V"; |
| 141 | regulator-min-microvolt = <1800000>; |
| 142 | regulator-max-microvolt = <1800000>; |
| 143 | regulator-always-on; |
| 144 | }; |
| 145 | |
| 146 | ldo8_reg: LDO8 { |
| 147 | /* AVDD33_UOTG */ |
| 148 | regulator-name = "VLDO8_3.0V"; |
| 149 | regulator-min-microvolt = <3000000>; |
| 150 | regulator-max-microvolt = <3000000>; |
| 151 | regulator-always-on; |
| 152 | }; |
| 153 | |
| 154 | ldo9_reg: LDO9 { |
| 155 | /* VDDQ_E86 ~ VDDQ_E105*/ |
| 156 | regulator-name = "VLDO9_1.2V"; |
| 157 | regulator-min-microvolt = <1200000>; |
| 158 | regulator-max-microvolt = <1200000>; |
| 159 | regulator-always-on; |
| 160 | }; |
| 161 | |
| 162 | ldo10_reg: LDO10 { |
| 163 | regulator-name = "VLDO10_1.0V"; |
| 164 | regulator-min-microvolt = <1000000>; |
| 165 | regulator-max-microvolt = <1000000>; |
| 166 | }; |
| 167 | |
| 168 | ldo11_reg: LDO11 { |
| 169 | /* VDD74 ~ VDD75 */ |
| 170 | regulator-name = "VLDO11_1.8V"; |
| 171 | regulator-min-microvolt = <1800000>; |
| 172 | regulator-max-microvolt = <1800000>; |
| 173 | samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; |
| 174 | }; |
| 175 | |
| 176 | ldo12_reg: LDO12 { |
| 177 | /* VDD72 ~ VDD73 */ |
| 178 | regulator-name = "VLDO12_2.8V"; |
| 179 | regulator-min-microvolt = <2800000>; |
| 180 | regulator-max-microvolt = <2800000>; |
| 181 | samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; |
| 182 | }; |
| 183 | |
| 184 | ldo13_reg: LDO13 { |
| 185 | regulator-name = "VLDO13_2.8V"; |
| 186 | regulator-min-microvolt = <2800000>; |
| 187 | regulator-max-microvolt = <2800000>; |
| 188 | }; |
| 189 | |
| 190 | ldo14_reg: LDO14 { |
| 191 | regulator-name = "VLDO14_2.7V"; |
| 192 | regulator-min-microvolt = <2700000>; |
| 193 | regulator-max-microvolt = <2700000>; |
| 194 | }; |
| 195 | |
| 196 | ldo15_reg: LDO15 { |
| 197 | regulator-name = "VLDO_3.3V"; |
| 198 | regulator-min-microvolt = <3300000>; |
| 199 | regulator-max-microvolt = <3300000>; |
| 200 | }; |
| 201 | |
| 202 | ldo16_reg: LDO16 { |
| 203 | regulator-name = "VLDO16_3.3V"; |
| 204 | regulator-min-microvolt = <3300000>; |
| 205 | regulator-max-microvolt = <3300000>; |
| 206 | }; |
| 207 | |
| 208 | ldo17_reg: LDO17 { |
| 209 | regulator-name = "VLDO17_3.0V"; |
| 210 | regulator-min-microvolt = <3000000>; |
| 211 | regulator-max-microvolt = <3000000>; |
| 212 | }; |
| 213 | |
| 214 | ldo18_reg: LDO18 { |
| 215 | /* DVDD_MMC2_AP */ |
| 216 | regulator-name = "VLDO18_2.8V"; |
| 217 | regulator-min-microvolt = <2800000>; |
| 218 | regulator-max-microvolt = <2800000>; |
| 219 | }; |
| 220 | |
| 221 | ldo19_reg: LDO19 { |
| 222 | regulator-name = "VLDO19_1.8V"; |
| 223 | regulator-min-microvolt = <1800000>; |
| 224 | regulator-max-microvolt = <1800000>; |
| 225 | }; |
| 226 | |
| 227 | ldo20_reg: LDO20 { |
| 228 | regulator-name = "VLDO20_1.8V"; |
| 229 | regulator-min-microvolt = <1800000>; |
| 230 | regulator-max-microvolt = <1800000>; |
| 231 | }; |
| 232 | |
| 233 | ldo21_reg: LDO21 { |
| 234 | regulator-name = "VLDO21_1.25V"; |
| 235 | regulator-min-microvolt = <1250000>; |
| 236 | regulator-max-microvolt = <1250000>; |
| 237 | }; |
| 238 | |
| 239 | ldo22_reg: LDO22 { |
| 240 | regulator-name = "VLDO22_1.2V"; |
| 241 | regulator-min-microvolt = <1200000>; |
| 242 | regulator-max-microvolt = <1200000>; |
| 243 | }; |
| 244 | |
| 245 | ldo23_reg: LDO23 { |
| 246 | /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */ |
| 247 | regulator-name = "VLDO23_1.8V"; |
| 248 | regulator-min-microvolt = <1800000>; |
| 249 | regulator-max-microvolt = <1800000>; |
| 250 | }; |
| 251 | |
| 252 | ldo24_reg: LDO24 { |
| 253 | regulator-name = "VLDO24_3.0V"; |
| 254 | regulator-min-microvolt = <3000000>; |
| 255 | regulator-max-microvolt = <3000000>; |
| 256 | }; |
| 257 | |
| 258 | ldo25_reg: LDO25 { |
| 259 | regulator-name = "VLDO25_3.0V"; |
| 260 | regulator-min-microvolt = <3000000>; |
| 261 | regulator-max-microvolt = <3000000>; |
| 262 | }; |
| 263 | |
| 264 | buck1_reg: BUCK1 { |
| 265 | /* VDD_MIF */ |
| 266 | regulator-name = "VBUCK1_1.0V"; |
| 267 | regulator-min-microvolt = <800000>; |
| 268 | regulator-max-microvolt = <1000000>; |
| 269 | regulator-always-on; |
| 270 | }; |
| 271 | |
| 272 | buck2_reg: BUCK2 { |
| 273 | /* VDD_CPU */ |
| 274 | regulator-name = "VBUCK2_1.2V"; |
| 275 | regulator-min-microvolt = <850000>; |
| 276 | regulator-max-microvolt = <1200000>; |
| 277 | regulator-always-on; |
| 278 | }; |
| 279 | |
| 280 | buck3_reg: BUCK3 { |
| 281 | /* VDD_G3D */ |
| 282 | regulator-name = "VBUCK3_1.0V"; |
| 283 | regulator-min-microvolt = <850000>; |
| 284 | regulator-max-microvolt = <1000000>; |
| 285 | regulator-always-on; |
| 286 | }; |
| 287 | |
| 288 | buck4_reg: BUCK4 { |
| 289 | regulator-name = "VBUCK4_1.95V"; |
| 290 | regulator-min-microvolt = <1950000>; |
| 291 | regulator-max-microvolt = <1950000>; |
| 292 | regulator-always-on; |
| 293 | }; |
| 294 | |
| 295 | buck5_reg: BUCK5 { |
| 296 | regulator-name = "VBUCK5_1.35V"; |
| 297 | regulator-min-microvolt = <1350000>; |
| 298 | regulator-max-microvolt = <1350000>; |
| 299 | regulator-always-on; |
| 300 | }; |
| 301 | }; |
| 302 | }; |
| 303 | }; |
| 304 | |
| 305 | &mshc_0 { |
| 306 | num-slots = <1>; |
| 307 | non-removable; |
| 308 | cap-mmc-highspeed; |
| 309 | card-detect-delay = <200>; |
| 310 | vmmc-supply = <&ldo12_reg>; |
| 311 | clock-frequency = <100000000>; |
| 312 | clock-freq-min-max = <400000 100000000>; |
| 313 | samsung,dw-mshc-ciu-div = <1>; |
| 314 | samsung,dw-mshc-sdr-timing = <0 1>; |
| 315 | samsung,dw-mshc-ddr-timing = <1 2>; |
| 316 | pinctrl-names = "default"; |
| 317 | pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; |
| 318 | bus-width = <8>; |
| 319 | status = "okay"; |
| 320 | }; |
| 321 | |
| 322 | &rtc { |
| 323 | clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>; |
| 324 | clock-names = "rtc", "rtc_src"; |
| 325 | status = "okay"; |
| 326 | }; |
| 327 | |
| 328 | &tmu { |
| 329 | status = "okay"; |
| 330 | }; |
| 331 | |
| 332 | &xusbxti { |
| 333 | clock-frequency = <24000000>; |
| 334 | }; |