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_LEVEL_LOW>;
  72                 pinctrl-names = "default";
  73                 pinctrl-0 = <&s2mps14_irq>;
  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                                 regulator-always-on;
 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         non-removable;
 308         cap-mmc-highspeed;
 309         card-detect-delay = <200>;
 310         vmmc-supply = <&ldo12_reg>;
 311         clock-frequency = <100000000>;
 312         max-frequency = <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 &mshc_1 {
 323         cap-sd-highspeed;
 324         cap-sdio-irq;
 325         disable-wp;
 326         non-removable;
 327         keep-power-in-suspend;
 328         fifo-depth = <0x40>;
 329         vqmmc-supply = <&ldo11_reg>;
 330         /*
 331          * Voltage negotiation is broken for the SDIO periph so we
 332          * can't actually set the voltage here.
 333          * vmmc-supply = <&ldo23_reg>;
 334          */
 335         card-detect-delay = <500>;
 336         clock-frequency = <100000000>;
 337         max-frequency = <100000000>;
 338         samsung,dw-mshc-ciu-div = <3>;
 339         samsung,dw-mshc-sdr-timing = <0 1>;
 340         samsung,dw-mshc-ddr-timing = <1 2>;
 341         pinctrl-names = "default";
 342         pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
 343         bus-width = <4>;
 344         status = "okay";
 345 };
 346
 347 &pinctrl_1 {
 348         wlanen: wlanen {
 349                 samsung,pins = "gpx2-3";
 350                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 351                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 352                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
 353                 samsung,pin-val = <1>;
 354         };
 355
 356         s2mps14_irq: s2mps14-irq {
 357                 samsung,pins = "gpx3-5";
 358                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 359         };
 360 };
 361
 362 &rtc {
 363         clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
 364         clock-names = "rtc", "rtc_src";
 365         status = "okay";
 366 };
 367
 368 &tmu {
 369         status = "okay";
 370 };
 371
 372 &xusbxti {
 373         clock-frequency = <24000000>;
 374 };