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                                                          <&cpu1 5 5>;
  41                                 };
  42                                 map1 {
  43                                         /* Corresponds to 200MHz */
  44                                         cooling-device = <&cpu0 8 8>,
  45                                                          <&cpu1 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                 pinctrl-names = "default";
  75                 pinctrl-0 = <&s2mps14_irq>;
  76                 reg = <0x66>;
  77
  78                 s2mps14_osc: clocks {
  79                         compatible = "samsung,s2mps14-clk";
  80                         #clock-cells = <1>;
  81                         clock-output-names = "s2mps14_ap", "unused",
  82                                 "s2mps14_bt";
  83                 };
  84
  85                 regulators {
  86                         ldo1_reg: LDO1 {
  87                                 /* VDD_ALIVE15x */
  88                                 regulator-name = "VLDO1_1.0V";
  89                                 regulator-min-microvolt = <1000000>;
  90                                 regulator-max-microvolt = <1000000>;
  91                                 regulator-always-on;
  92                         };
  93
  94                         ldo2_reg: LDO2 {
  95                                 /* VDDQM176 ~ VDDQM185 */
  96                                 regulator-name = "VLDO2_1.2V";
  97                                 regulator-min-microvolt = <1200000>;
  98                                 regulator-max-microvolt = <1200000>;
  99                                 regulator-always-on;
 100                         };
 101
 102                         ldo3_reg: LDO3 {
 103                                 /*
 104                                  * VDD1_E106 ~ VDD1_E111
 105                                  * DVDD_RTC_AP, DVDD_MMC2_AP
 106                                  */
 107                                 regulator-name = "VLDO3_1.8V";
 108                                 regulator-min-microvolt = <1800000>;
 109                                 regulator-max-microvolt = <1800000>;
 110                                 regulator-always-on;
 111                         };
 112
 113                         ldo4_reg: LDO4 {
 114                                 /*  AVDD_PLL1120 ~ AVDD_PLL11201 */
 115                                 regulator-name = "VLDO4_1.8V";
 116                                 regulator-min-microvolt = <1800000>;
 117                                 regulator-max-microvolt = <1800000>;
 118                                 regulator-always-on;
 119                         };
 120
 121                         ldo5_reg: LDO5 {
 122                                 /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
 123                                 regulator-name = "VLDO5_1.0V";
 124                                 regulator-min-microvolt = <1000000>;
 125                                 regulator-max-microvolt = <1000000>;
 126                                 regulator-always-on;
 127                         };
 128
 129                         ldo6_reg: LDO6 {
 130                                 /* VDD_USB, VDD10_HSIC */
 131                                 regulator-name = "VLDO6_1.0V";
 132                                 regulator-min-microvolt = <1000000>;
 133                                 regulator-max-microvolt = <1000000>;
 134                                 regulator-always-on;
 135                         };
 136
 137                         ldo7_reg: LDO7 {
 138                                 /*
 139                                  * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
 140                                  * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
 141                                  */
 142                                 regulator-name = "VLDO7_1.8V";
 143                                 regulator-min-microvolt = <1800000>;
 144                                 regulator-max-microvolt = <1800000>;
 145                                 regulator-always-on;
 146                         };
 147
 148                         ldo8_reg: LDO8 {
 149                                 /* AVDD33_UOTG */
 150                                 regulator-name = "VLDO8_3.0V";
 151                                 regulator-min-microvolt = <3000000>;
 152                                 regulator-max-microvolt = <3000000>;
 153                                 regulator-always-on;
 154                         };
 155
 156                         ldo9_reg: LDO9 {
 157                                 /* VDDQ_E86 ~ VDDQ_E105*/
 158                                 regulator-name = "VLDO9_1.2V";
 159                                 regulator-min-microvolt = <1200000>;
 160                                 regulator-max-microvolt = <1200000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         ldo10_reg: LDO10 {
 165                                 regulator-name = "VLDO10_1.0V";
 166                                 regulator-min-microvolt = <1000000>;
 167                                 regulator-max-microvolt = <1000000>;
 168                         };
 169
 170                         ldo11_reg: LDO11 {
 171                                 /* VDD74 ~ VDD75 */
 172                                 regulator-name = "VLDO11_1.8V";
 173                                 regulator-min-microvolt = <1800000>;
 174                                 regulator-max-microvolt = <1800000>;
 175                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 176                         };
 177
 178                         ldo12_reg: LDO12 {
 179                                 /* VDD72 ~ VDD73 */
 180                                 regulator-name = "VLDO12_2.8V";
 181                                 regulator-min-microvolt = <2800000>;
 182                                 regulator-max-microvolt = <2800000>;
 183                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 184                         };
 185
 186                         ldo13_reg: LDO13 {
 187                                 regulator-name = "VLDO13_2.8V";
 188                                 regulator-min-microvolt = <2800000>;
 189                                 regulator-max-microvolt = <2800000>;
 190                         };
 191
 192                         ldo14_reg: LDO14 {
 193                                 regulator-name = "VLDO14_2.7V";
 194                                 regulator-min-microvolt = <2700000>;
 195                                 regulator-max-microvolt = <2700000>;
 196                         };
 197
 198                         ldo15_reg: LDO15 {
 199                                 regulator-name = "VLDO_3.3V";
 200                                 regulator-min-microvolt = <3300000>;
 201                                 regulator-max-microvolt = <3300000>;
 202                         };
 203
 204                         ldo16_reg: LDO16 {
 205                                 regulator-name = "VLDO16_3.3V";
 206                                 regulator-min-microvolt = <3300000>;
 207                                 regulator-max-microvolt = <3300000>;
 208                         };
 209
 210                         ldo17_reg: LDO17 {
 211                                 regulator-name = "VLDO17_3.0V";
 212                                 regulator-min-microvolt = <3000000>;
 213                                 regulator-max-microvolt = <3000000>;
 214                         };
 215
 216                         ldo18_reg: LDO18 {
 217                                 /* DVDD_MMC2_AP */
 218                                 regulator-name = "VLDO18_2.8V";
 219                                 regulator-min-microvolt = <2800000>;
 220                                 regulator-max-microvolt = <2800000>;
 221                         };
 222
 223                         ldo19_reg: LDO19 {
 224                                 regulator-name = "VLDO19_1.8V";
 225                                 regulator-min-microvolt = <1800000>;
 226                                 regulator-max-microvolt = <1800000>;
 227                         };
 228
 229                         ldo20_reg: LDO20 {
 230                                 regulator-name = "VLDO20_1.8V";
 231                                 regulator-min-microvolt = <1800000>;
 232                                 regulator-max-microvolt = <1800000>;
 233                         };
 234
 235                         ldo21_reg: LDO21 {
 236                                 regulator-name = "VLDO21_1.25V";
 237                                 regulator-min-microvolt = <1250000>;
 238                                 regulator-max-microvolt = <1250000>;
 239                         };
 240
 241                         ldo22_reg: LDO22 {
 242                                 regulator-name = "VLDO22_1.2V";
 243                                 regulator-min-microvolt = <1200000>;
 244                                 regulator-max-microvolt = <1200000>;
 245                         };
 246
 247                         ldo23_reg: LDO23 {
 248                                 /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
 249                                 regulator-name = "VLDO23_1.8V";
 250                                 regulator-min-microvolt = <1800000>;
 251                                 regulator-max-microvolt = <1800000>;
 252                                 regulator-always-on;
 253                         };
 254
 255                         ldo24_reg: LDO24 {
 256                                 regulator-name = "VLDO24_3.0V";
 257                                 regulator-min-microvolt = <3000000>;
 258                                 regulator-max-microvolt = <3000000>;
 259                         };
 260
 261                         ldo25_reg: LDO25 {
 262                                 regulator-name = "VLDO25_3.0V";
 263                                 regulator-min-microvolt = <3000000>;
 264                                 regulator-max-microvolt = <3000000>;
 265                         };
 266
 267                         buck1_reg: BUCK1 {
 268                                 /* VDD_MIF */
 269                                 regulator-name = "VBUCK1_1.0V";
 270                                 regulator-min-microvolt = <800000>;
 271                                 regulator-max-microvolt = <1000000>;
 272                                 regulator-always-on;
 273                         };
 274
 275                         buck2_reg: BUCK2 {
 276                                 /* VDD_CPU */
 277                                 regulator-name = "VBUCK2_1.2V";
 278                                 regulator-min-microvolt = <850000>;
 279                                 regulator-max-microvolt = <1200000>;
 280                                 regulator-always-on;
 281                         };
 282
 283                         buck3_reg: BUCK3 {
 284                                 /* VDD_G3D */
 285                                 regulator-name = "VBUCK3_1.0V";
 286                                 regulator-min-microvolt = <850000>;
 287                                 regulator-max-microvolt = <1000000>;
 288                                 regulator-always-on;
 289                         };
 290
 291                         buck4_reg: BUCK4 {
 292                                 regulator-name = "VBUCK4_1.95V";
 293                                 regulator-min-microvolt = <1950000>;
 294                                 regulator-max-microvolt = <1950000>;
 295                                 regulator-always-on;
 296                         };
 297
 298                         buck5_reg: BUCK5 {
 299                                 regulator-name = "VBUCK5_1.35V";
 300                                 regulator-min-microvolt = <1350000>;
 301                                 regulator-max-microvolt = <1350000>;
 302                                 regulator-always-on;
 303                         };
 304                 };
 305         };
 306 };
 307
 308 &mshc_0 {
 309         non-removable;
 310         cap-mmc-highspeed;
 311         card-detect-delay = <200>;
 312         vmmc-supply = <&ldo12_reg>;
 313         clock-frequency = <100000000>;
 314         max-frequency = <100000000>;
 315         samsung,dw-mshc-ciu-div = <1>;
 316         samsung,dw-mshc-sdr-timing = <0 1>;
 317         samsung,dw-mshc-ddr-timing = <1 2>;
 318         pinctrl-names = "default";
 319         pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 320         bus-width = <8>;
 321         status = "okay";
 322 };
 323
 324 &mshc_1 {
 325         cap-sd-highspeed;
 326         cap-sdio-irq;
 327         disable-wp;
 328         non-removable;
 329         keep-power-in-suspend;
 330         fifo-depth = <0x40>;
 331         vqmmc-supply = <&ldo11_reg>;
 332         /*
 333          * Voltage negotiation is broken for the SDIO periph so we
 334          * can't actually set the voltage here.
 335          * vmmc-supply = <&ldo23_reg>;
 336          */
 337         card-detect-delay = <500>;
 338         clock-frequency = <100000000>;
 339         max-frequency = <100000000>;
 340         samsung,dw-mshc-ciu-div = <3>;
 341         samsung,dw-mshc-sdr-timing = <0 1>;
 342         samsung,dw-mshc-ddr-timing = <1 2>;
 343         pinctrl-names = "default";
 344         pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
 345         bus-width = <4>;
 346         status = "okay";
 347 };
 348
 349 &pinctrl_1 {
 350         wlanen: wlanen {
 351                 samsung,pins = "gpx2-3";
 352                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 353                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 354                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
 355                 samsung,pin-val = <1>;
 356         };
 357
 358         s2mps14_irq: s2mps14-irq {
 359                 samsung,pins = "gpx3-5";
 360                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 361         };
 362 };
 363
 364 &rtc {
 365         clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
 366         clock-names = "rtc", "rtc_src";
 367         status = "okay";
 368 };
 369
 370 &tmu {
 371         status = "okay";
 372 };
 373
 374 &xusbxti {
 375         clock-frequency = <24000000>;
 376 };