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 &gpu {
  63         mali-supply = <&buck3_reg>;
  64         status = "okay";
  65 };
  66
  67 &i2c_0 {
  68         #address-cells = <1>;
  69         #size-cells = <0>;
  70         samsung,i2c-sda-delay = <100>;
  71         samsung,i2c-slave-addr = <0x10>;
  72         samsung,i2c-max-bus-freq = <100000>;
  73         status = "okay";
  74
  75         s2mps14_pmic@66 {
  76                 compatible = "samsung,s2mps14-pmic";
  77                 interrupt-parent = <&gpx3>;
  78                 interrupts = <5 IRQ_TYPE_NONE>;
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&s2mps14_irq>;
  81                 reg = <0x66>;
  82
  83                 s2mps14_osc: clocks {
  84                         compatible = "samsung,s2mps14-clk";
  85                         #clock-cells = <1>;
  86                         clock-output-names = "s2mps14_ap", "unused",
  87                                 "s2mps14_bt";
  88                 };
  89
  90                 regulators {
  91                         ldo1_reg: LDO1 {
  92                                 /* VDD_ALIVE15x */
  93                                 regulator-name = "VLDO1_1.0V";
  94                                 regulator-min-microvolt = <1000000>;
  95                                 regulator-max-microvolt = <1000000>;
  96                                 regulator-always-on;
  97                         };
  98
  99                         ldo2_reg: LDO2 {
 100                                 /* VDDQM176 ~ VDDQM185 */
 101                                 regulator-name = "VLDO2_1.2V";
 102                                 regulator-min-microvolt = <1200000>;
 103                                 regulator-max-microvolt = <1200000>;
 104                                 regulator-always-on;
 105                         };
 106
 107                         ldo3_reg: LDO3 {
 108                                 /*
 109                                  * VDD1_E106 ~ VDD1_E111
 110                                  * DVDD_RTC_AP, DVDD_MMC2_AP
 111                                  */
 112                                 regulator-name = "VLDO3_1.8V";
 113                                 regulator-min-microvolt = <1800000>;
 114                                 regulator-max-microvolt = <1800000>;
 115                                 regulator-always-on;
 116                         };
 117
 118                         ldo4_reg: LDO4 {
 119                                 /*  AVDD_PLL1120 ~ AVDD_PLL11201 */
 120                                 regulator-name = "VLDO4_1.8V";
 121                                 regulator-min-microvolt = <1800000>;
 122                                 regulator-max-microvolt = <1800000>;
 123                                 regulator-always-on;
 124                         };
 125
 126                         ldo5_reg: LDO5 {
 127                                 /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
 128                                 regulator-name = "VLDO5_1.0V";
 129                                 regulator-min-microvolt = <1000000>;
 130                                 regulator-max-microvolt = <1000000>;
 131                                 regulator-always-on;
 132                         };
 133
 134                         ldo6_reg: LDO6 {
 135                                 /* VDD_USB, VDD10_HSIC */
 136                                 regulator-name = "VLDO6_1.0V";
 137                                 regulator-min-microvolt = <1000000>;
 138                                 regulator-max-microvolt = <1000000>;
 139                                 regulator-always-on;
 140                         };
 141
 142                         ldo7_reg: LDO7 {
 143                                 /*
 144                                  * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
 145                                  * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
 146                                  */
 147                                 regulator-name = "VLDO7_1.8V";
 148                                 regulator-min-microvolt = <1800000>;
 149                                 regulator-max-microvolt = <1800000>;
 150                                 regulator-always-on;
 151                         };
 152
 153                         ldo8_reg: LDO8 {
 154                                 /* AVDD33_UOTG */
 155                                 regulator-name = "VLDO8_3.0V";
 156                                 regulator-min-microvolt = <3000000>;
 157                                 regulator-max-microvolt = <3000000>;
 158                                 regulator-always-on;
 159                         };
 160
 161                         ldo9_reg: LDO9 {
 162                                 /* VDDQ_E86 ~ VDDQ_E105*/
 163                                 regulator-name = "VLDO9_1.2V";
 164                                 regulator-min-microvolt = <1200000>;
 165                                 regulator-max-microvolt = <1200000>;
 166                                 regulator-always-on;
 167                         };
 168
 169                         ldo10_reg: LDO10 {
 170                                 regulator-name = "VLDO10_1.0V";
 171                                 regulator-min-microvolt = <1000000>;
 172                                 regulator-max-microvolt = <1000000>;
 173                         };
 174
 175                         ldo11_reg: LDO11 {
 176                                 /* VDD74 ~ VDD75 */
 177                                 regulator-name = "VLDO11_1.8V";
 178                                 regulator-min-microvolt = <1800000>;
 179                                 regulator-max-microvolt = <1800000>;
 180                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 181                         };
 182
 183                         ldo12_reg: LDO12 {
 184                                 /* VDD72 ~ VDD73 */
 185                                 regulator-name = "VLDO12_2.8V";
 186                                 regulator-min-microvolt = <2800000>;
 187                                 regulator-max-microvolt = <2800000>;
 188                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 189                         };
 190
 191                         ldo13_reg: LDO13 {
 192                                 regulator-name = "VLDO13_2.8V";
 193                                 regulator-min-microvolt = <2800000>;
 194                                 regulator-max-microvolt = <2800000>;
 195                         };
 196
 197                         ldo14_reg: LDO14 {
 198                                 regulator-name = "VLDO14_2.7V";
 199                                 regulator-min-microvolt = <2700000>;
 200                                 regulator-max-microvolt = <2700000>;
 201                         };
 202
 203                         ldo15_reg: LDO15 {
 204                                 regulator-name = "VLDO_3.3V";
 205                                 regulator-min-microvolt = <3300000>;
 206                                 regulator-max-microvolt = <3300000>;
 207                         };
 208
 209                         ldo16_reg: LDO16 {
 210                                 regulator-name = "VLDO16_3.3V";
 211                                 regulator-min-microvolt = <3300000>;
 212                                 regulator-max-microvolt = <3300000>;
 213                         };
 214
 215                         ldo17_reg: LDO17 {
 216                                 regulator-name = "VLDO17_3.0V";
 217                                 regulator-min-microvolt = <3000000>;
 218                                 regulator-max-microvolt = <3000000>;
 219                         };
 220
 221                         ldo18_reg: LDO18 {
 222                                 /* DVDD_MMC2_AP */
 223                                 regulator-name = "VLDO18_2.8V";
 224                                 regulator-min-microvolt = <2800000>;
 225                                 regulator-max-microvolt = <2800000>;
 226                         };
 227
 228                         ldo19_reg: LDO19 {
 229                                 regulator-name = "VLDO19_1.8V";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <1800000>;
 232                         };
 233
 234                         ldo20_reg: LDO20 {
 235                                 regulator-name = "VLDO20_1.8V";
 236                                 regulator-min-microvolt = <1800000>;
 237                                 regulator-max-microvolt = <1800000>;
 238                         };
 239
 240                         ldo21_reg: LDO21 {
 241                                 regulator-name = "VLDO21_1.25V";
 242                                 regulator-min-microvolt = <1250000>;
 243                                 regulator-max-microvolt = <1250000>;
 244                         };
 245
 246                         ldo22_reg: LDO22 {
 247                                 regulator-name = "VLDO22_1.2V";
 248                                 regulator-min-microvolt = <1200000>;
 249                                 regulator-max-microvolt = <1200000>;
 250                         };
 251
 252                         ldo23_reg: LDO23 {
 253                                 /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
 254                                 regulator-name = "VLDO23_1.8V";
 255                                 regulator-min-microvolt = <1800000>;
 256                                 regulator-max-microvolt = <1800000>;
 257                                 regulator-always-on;
 258                         };
 259
 260                         ldo24_reg: LDO24 {
 261                                 regulator-name = "VLDO24_3.0V";
 262                                 regulator-min-microvolt = <3000000>;
 263                                 regulator-max-microvolt = <3000000>;
 264                         };
 265
 266                         ldo25_reg: LDO25 {
 267                                 regulator-name = "VLDO25_3.0V";
 268                                 regulator-min-microvolt = <3000000>;
 269                                 regulator-max-microvolt = <3000000>;
 270                         };
 271
 272                         buck1_reg: BUCK1 {
 273                                 /* VDD_MIF */
 274                                 regulator-name = "VBUCK1_1.0V";
 275                                 regulator-min-microvolt = <800000>;
 276                                 regulator-max-microvolt = <1000000>;
 277                                 regulator-always-on;
 278                         };
 279
 280                         buck2_reg: BUCK2 {
 281                                 /* VDD_CPU */
 282                                 regulator-name = "VBUCK2_1.2V";
 283                                 regulator-min-microvolt = <850000>;
 284                                 regulator-max-microvolt = <1200000>;
 285                                 regulator-always-on;
 286                         };
 287
 288                         buck3_reg: BUCK3 {
 289                                 /* VDD_G3D */
 290                                 regulator-name = "VBUCK3_1.0V";
 291                                 regulator-min-microvolt = <850000>;
 292                                 regulator-max-microvolt = <1000000>;
 293                                 regulator-always-on;
 294                         };
 295
 296                         buck4_reg: BUCK4 {
 297                                 regulator-name = "VBUCK4_1.95V";
 298                                 regulator-min-microvolt = <1950000>;
 299                                 regulator-max-microvolt = <1950000>;
 300                                 regulator-always-on;
 301                         };
 302
 303                         buck5_reg: BUCK5 {
 304                                 regulator-name = "VBUCK5_1.35V";
 305                                 regulator-min-microvolt = <1350000>;
 306                                 regulator-max-microvolt = <1350000>;
 307                                 regulator-always-on;
 308                         };
 309                 };
 310         };
 311 };
 312
 313 &mshc_0 {
 314         non-removable;
 315         cap-mmc-highspeed;
 316         card-detect-delay = <200>;
 317         vmmc-supply = <&ldo12_reg>;
 318         clock-frequency = <100000000>;
 319         max-frequency = <100000000>;
 320         samsung,dw-mshc-ciu-div = <1>;
 321         samsung,dw-mshc-sdr-timing = <0 1>;
 322         samsung,dw-mshc-ddr-timing = <1 2>;
 323         pinctrl-names = "default";
 324         pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 325         bus-width = <8>;
 326         status = "okay";
 327 };
 328
 329 &mshc_1 {
 330         cap-sd-highspeed;
 331         cap-sdio-irq;
 332         disable-wp;
 333         non-removable;
 334         keep-power-in-suspend;
 335         fifo-depth = <0x40>;
 336         vqmmc-supply = <&ldo11_reg>;
 337         /*
 338          * Voltage negotiation is broken for the SDIO periph so we
 339          * can't actually set the voltage here.
 340          * vmmc-supply = <&ldo23_reg>;
 341          */
 342         card-detect-delay = <500>;
 343         clock-frequency = <100000000>;
 344         max-frequency = <100000000>;
 345         samsung,dw-mshc-ciu-div = <3>;
 346         samsung,dw-mshc-sdr-timing = <0 1>;
 347         samsung,dw-mshc-ddr-timing = <1 2>;
 348         pinctrl-names = "default";
 349         pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
 350         bus-width = <4>;
 351         status = "okay";
 352 };
 353
 354 &pinctrl_1 {
 355         wlanen: wlanen {
 356                 samsung,pins = "gpx2-3";
 357                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 358                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 359                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
 360                 samsung,pin-val = <1>;
 361         };
 362
 363         s2mps14_irq: s2mps14-irq {
 364                 samsung,pins = "gpx3-5";
 365                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 366         };
 367 };
 368
 369 &rtc {
 370         clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
 371         clock-names = "rtc", "rtc_src";
 372         status = "okay";
 373 };
 374
 375 &tmu {
 376         status = "okay";
 377 };
 378
 379 &xusbxti {
 380         clock-frequency = <24000000>;
 381 };