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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung's Exynos3250 based ARTIK5 module device tree source
   4  *
   5  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  *
   8  * Device tree source file for Samsung's ARTIK5 module which is based on
   9  * Samsung Exynos3250 SoC.
  10  */
  11
  12 #include "exynos3250.dtsi"
  13 #include <dt-bindings/clock/samsung,s2mps11.h>
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/interrupt-controller/irq.h>
  16
  17 / {
  18         compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
  19
  20         chosen {
  21                 stdout-path = &serial_2;
  22         };
  23
  24         memory@40000000 {
  25                 device_type = "memory";
  26                 reg = <0x40000000 0x1ff00000>;
  27         };
  28
  29         firmware@205f000 {
  30                 compatible = "samsung,secure-firmware";
  31                 reg = <0x0205f000 0x1000>;
  32         };
  33
  34         thermal-zones {
  35                 cpu_thermal: cpu-thermal {
  36                         cooling-maps {
  37                                 map0 {
  38                                         /* Corresponds to 500MHz */
  39                                         cooling-device = <&cpu0 5 5>;
  40                                 };
  41                                 map1 {
  42                                         /* Corresponds to 200MHz */
  43                                         cooling-device = <&cpu0 8 8>;
  44                                 };
  45                         };
  46                 };
  47         };
  48 };
  49
  50 &adc {
  51         vdd-supply = <&ldo7_reg>;
  52         assigned-clocks = <&cmu CLK_SCLK_TSADC>;
  53         assigned-clock-rates = <6000000>;
  54 };
  55
  56 &cpu0 {
  57         cpu0-supply = <&buck2_reg>;
  58 };
  59
  60 &i2c_0 {
  61         #address-cells = <1>;
  62         #size-cells = <0>;
  63         samsung,i2c-sda-delay = <100>;
  64         samsung,i2c-slave-addr = <0x10>;
  65         samsung,i2c-max-bus-freq = <100000>;
  66         status = "okay";
  67
  68         s2mps14_pmic@66 {
  69                 compatible = "samsung,s2mps14-pmic";
  70                 interrupt-parent = <&gpx3>;
  71                 interrupts = <5 IRQ_TYPE_NONE>;
  72                 reg = <0x66>;
  73
  74                 s2mps14_osc: clocks {
  75                         compatible = "samsung,s2mps14-clk";
  76                         #clock-cells = <1>;
  77                         clock-output-names = "s2mps14_ap", "unused",
  78                                 "s2mps14_bt";
  79                 };
  80
  81                 regulators {
  82                         ldo1_reg: LDO1 {
  83                                 /* VDD_ALIVE15x */
  84                                 regulator-name = "VLDO1_1.0V";
  85                                 regulator-min-microvolt = <1000000>;
  86                                 regulator-max-microvolt = <1000000>;
  87                                 regulator-always-on;
  88                         };
  89
  90                         ldo2_reg: LDO2 {
  91                                 /* VDDQM176 ~ VDDQM185 */
  92                                 regulator-name = "VLDO2_1.2V";
  93                                 regulator-min-microvolt = <1200000>;
  94                                 regulator-max-microvolt = <1200000>;
  95                                 regulator-always-on;
  96                         };
  97
  98                         ldo3_reg: LDO3 {
  99                                 /*
 100                                  * VDD1_E106 ~ VDD1_E111
 101                                  * DVDD_RTC_AP, DVDD_MMC2_AP
 102                                  */
 103                                 regulator-name = "VLDO3_1.8V";
 104                                 regulator-min-microvolt = <1800000>;
 105                                 regulator-max-microvolt = <1800000>;
 106                                 regulator-always-on;
 107                         };
 108
 109                         ldo4_reg: LDO4 {
 110                                 /*  AVDD_PLL1120 ~ AVDD_PLL11201 */
 111                                 regulator-name = "VLDO4_1.8V";
 112                                 regulator-min-microvolt = <1800000>;
 113                                 regulator-max-microvolt = <1800000>;
 114                                 regulator-always-on;
 115                         };
 116
 117                         ldo5_reg: LDO5 {
 118                                 /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
 119                                 regulator-name = "VLDO5_1.0V";
 120                                 regulator-min-microvolt = <1000000>;
 121                                 regulator-max-microvolt = <1000000>;
 122                                 regulator-always-on;
 123                         };
 124
 125                         ldo6_reg: LDO6 {
 126                                 /* VDD_USB, VDD10_HSIC */
 127                                 regulator-name = "VLDO6_1.0V";
 128                                 regulator-min-microvolt = <1000000>;
 129                                 regulator-max-microvolt = <1000000>;
 130                                 regulator-always-on;
 131                         };
 132
 133                         ldo7_reg: LDO7 {
 134                                 /*
 135                                  * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
 136                                  * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
 137                                  */
 138                                 regulator-name = "VLDO7_1.8V";
 139                                 regulator-min-microvolt = <1800000>;
 140                                 regulator-max-microvolt = <1800000>;
 141                                 regulator-always-on;
 142                         };
 143
 144                         ldo8_reg: LDO8 {
 145                                 /* AVDD33_UOTG */
 146                                 regulator-name = "VLDO8_3.0V";
 147                                 regulator-min-microvolt = <3000000>;
 148                                 regulator-max-microvolt = <3000000>;
 149                                 regulator-always-on;
 150                         };
 151
 152                         ldo9_reg: LDO9 {
 153                                 /* VDDQ_E86 ~ VDDQ_E105*/
 154                                 regulator-name = "VLDO9_1.2V";
 155                                 regulator-min-microvolt = <1200000>;
 156                                 regulator-max-microvolt = <1200000>;
 157                                 regulator-always-on;
 158                         };
 159
 160                         ldo10_reg: LDO10 {
 161                                 regulator-name = "VLDO10_1.0V";
 162                                 regulator-min-microvolt = <1000000>;
 163                                 regulator-max-microvolt = <1000000>;
 164                         };
 165
 166                         ldo11_reg: LDO11 {
 167                                 /* VDD74 ~ VDD75 */
 168                                 regulator-name = "VLDO11_1.8V";
 169                                 regulator-min-microvolt = <1800000>;
 170                                 regulator-max-microvolt = <1800000>;
 171                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 172                         };
 173
 174                         ldo12_reg: LDO12 {
 175                                 /* VDD72 ~ VDD73 */
 176                                 regulator-name = "VLDO12_2.8V";
 177                                 regulator-min-microvolt = <2800000>;
 178                                 regulator-max-microvolt = <2800000>;
 179                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 180                         };
 181
 182                         ldo13_reg: LDO13 {
 183                                 regulator-name = "VLDO13_2.8V";
 184                                 regulator-min-microvolt = <2800000>;
 185                                 regulator-max-microvolt = <2800000>;
 186                         };
 187
 188                         ldo14_reg: LDO14 {
 189                                 regulator-name = "VLDO14_2.7V";
 190                                 regulator-min-microvolt = <2700000>;
 191                                 regulator-max-microvolt = <2700000>;
 192                         };
 193
 194                         ldo15_reg: LDO15 {
 195                                 regulator-name = "VLDO_3.3V";
 196                                 regulator-min-microvolt = <3300000>;
 197                                 regulator-max-microvolt = <3300000>;
 198                         };
 199
 200                         ldo16_reg: LDO16 {
 201                                 regulator-name = "VLDO16_3.3V";
 202                                 regulator-min-microvolt = <3300000>;
 203                                 regulator-max-microvolt = <3300000>;
 204                         };
 205
 206                         ldo17_reg: LDO17 {
 207                                 regulator-name = "VLDO17_3.0V";
 208                                 regulator-min-microvolt = <3000000>;
 209                                 regulator-max-microvolt = <3000000>;
 210                         };
 211
 212                         ldo18_reg: LDO18 {
 213                                 /* DVDD_MMC2_AP */
 214                                 regulator-name = "VLDO18_2.8V";
 215                                 regulator-min-microvolt = <2800000>;
 216                                 regulator-max-microvolt = <2800000>;
 217                         };
 218
 219                         ldo19_reg: LDO19 {
 220                                 regulator-name = "VLDO19_1.8V";
 221                                 regulator-min-microvolt = <1800000>;
 222                                 regulator-max-microvolt = <1800000>;
 223                         };
 224
 225                         ldo20_reg: LDO20 {
 226                                 regulator-name = "VLDO20_1.8V";
 227                                 regulator-min-microvolt = <1800000>;
 228                                 regulator-max-microvolt = <1800000>;
 229                         };
 230
 231                         ldo21_reg: LDO21 {
 232                                 regulator-name = "VLDO21_1.25V";
 233                                 regulator-min-microvolt = <1250000>;
 234                                 regulator-max-microvolt = <1250000>;
 235                         };
 236
 237                         ldo22_reg: LDO22 {
 238                                 regulator-name = "VLDO22_1.2V";
 239                                 regulator-min-microvolt = <1200000>;
 240                                 regulator-max-microvolt = <1200000>;
 241                         };
 242
 243                         ldo23_reg: LDO23 {
 244                                 /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
 245                                 regulator-name = "VLDO23_1.8V";
 246                                 regulator-min-microvolt = <1800000>;
 247                                 regulator-max-microvolt = <1800000>;
 248                                 regulator-always-on;
 249                         };
 250
 251                         ldo24_reg: LDO24 {
 252                                 regulator-name = "VLDO24_3.0V";
 253                                 regulator-min-microvolt = <3000000>;
 254                                 regulator-max-microvolt = <3000000>;
 255                         };
 256
 257                         ldo25_reg: LDO25 {
 258                                 regulator-name = "VLDO25_3.0V";
 259                                 regulator-min-microvolt = <3000000>;
 260                                 regulator-max-microvolt = <3000000>;
 261                         };
 262
 263                         buck1_reg: BUCK1 {
 264                                 /* VDD_MIF */
 265                                 regulator-name = "VBUCK1_1.0V";
 266                                 regulator-min-microvolt = <800000>;
 267                                 regulator-max-microvolt = <1000000>;
 268                                 regulator-always-on;
 269                         };
 270
 271                         buck2_reg: BUCK2 {
 272                                 /* VDD_CPU */
 273                                 regulator-name = "VBUCK2_1.2V";
 274                                 regulator-min-microvolt = <850000>;
 275                                 regulator-max-microvolt = <1200000>;
 276                                 regulator-always-on;
 277                         };
 278
 279                         buck3_reg: BUCK3 {
 280                                 /* VDD_G3D */
 281                                 regulator-name = "VBUCK3_1.0V";
 282                                 regulator-min-microvolt = <850000>;
 283                                 regulator-max-microvolt = <1000000>;
 284                                 regulator-always-on;
 285                         };
 286
 287                         buck4_reg: BUCK4 {
 288                                 regulator-name = "VBUCK4_1.95V";
 289                                 regulator-min-microvolt = <1950000>;
 290                                 regulator-max-microvolt = <1950000>;
 291                                 regulator-always-on;
 292                         };
 293
 294                         buck5_reg: BUCK5 {
 295                                 regulator-name = "VBUCK5_1.35V";
 296                                 regulator-min-microvolt = <1350000>;
 297                                 regulator-max-microvolt = <1350000>;
 298                                 regulator-always-on;
 299                         };
 300                 };
 301         };
 302 };
 303
 304 &mshc_0 {
 305         non-removable;
 306         cap-mmc-highspeed;
 307         card-detect-delay = <200>;
 308         vmmc-supply = <&ldo12_reg>;
 309         clock-frequency = <100000000>;
 310         max-frequency = <100000000>;
 311         samsung,dw-mshc-ciu-div = <1>;
 312         samsung,dw-mshc-sdr-timing = <0 1>;
 313         samsung,dw-mshc-ddr-timing = <1 2>;
 314         pinctrl-names = "default";
 315         pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 316         bus-width = <8>;
 317         status = "okay";
 318 };
 319
 320 &mshc_1 {
 321         cap-sd-highspeed;
 322         cap-sdio-irq;
 323         disable-wp;
 324         non-removable;
 325         keep-power-in-suspend;
 326         fifo-depth = <0x40>;
 327         vqmmc-supply = <&ldo11_reg>;
 328         /*
 329          * Voltage negotiation is broken for the SDIO periph so we
 330          * can't actually set the voltage here.
 331          * vmmc-supply = <&ldo23_reg>;
 332          */
 333         card-detect-delay = <500>;
 334         clock-frequency = <100000000>;
 335         max-frequency = <100000000>;
 336         samsung,dw-mshc-ciu-div = <3>;
 337         samsung,dw-mshc-sdr-timing = <0 1>;
 338         samsung,dw-mshc-ddr-timing = <1 2>;
 339         pinctrl-names = "default";
 340         pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
 341         bus-width = <4>;
 342         status = "okay";
 343 };
 344
 345 &pinctrl_1 {
 346         wlanen: wlanen {
 347                 samsung,pins = "gpx2-3";
 348                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 349                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 350                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
 351                 samsung,pin-val = <1>;
 352         };
 353 };
 354
 355 &rtc {
 356         clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
 357         clock-names = "rtc", "rtc_src";
 358         status = "okay";
 359 };
 360
 361 &tmu {
 362         status = "okay";
 363 };
 364
 365 &xusbxti {
 366         clock-frequency = <24000000>;
 367 };