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 0x1f800000>;
  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 &cmu {
  59         clocks = <&xusbxti>;
  60 };
  61
  62 &cpu0 {
  63         cpu0-supply = <&buck2_reg>;
  64 };
  65
  66 &gpu {
  67         mali-supply = <&buck3_reg>;
  68         status = "okay";
  69 };
  70
  71 &i2c_0 {
  72         #address-cells = <1>;
  73         #size-cells = <0>;
  74         samsung,i2c-sda-delay = <100>;
  75         samsung,i2c-slave-addr = <0x10>;
  76         samsung,i2c-max-bus-freq = <100000>;
  77         status = "okay";
  78
  79         pmic@66 {
  80                 compatible = "samsung,s2mps14-pmic";
  81                 interrupt-parent = <&gpx3>;
  82                 interrupts = <5 IRQ_TYPE_NONE>;
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&s2mps14_irq>;
  85                 reg = <0x66>;
  86
  87                 s2mps14_osc: clocks {
  88                         compatible = "samsung,s2mps14-clk";
  89                         #clock-cells = <1>;
  90                         clock-output-names = "s2mps14_ap", "unused",
  91                                 "s2mps14_bt";
  92                 };
  93
  94                 regulators {
  95                         ldo1_reg: LDO1 {
  96                                 /* VDD_ALIVE15x */
  97                                 regulator-name = "VLDO1_1.0V";
  98                                 regulator-min-microvolt = <1000000>;
  99                                 regulator-max-microvolt = <1000000>;
 100                                 regulator-always-on;
 101                         };
 102
 103                         ldo2_reg: LDO2 {
 104                                 /* VDDQM176 ~ VDDQM185 */
 105                                 regulator-name = "VLDO2_1.2V";
 106                                 regulator-min-microvolt = <1200000>;
 107                                 regulator-max-microvolt = <1200000>;
 108                                 regulator-always-on;
 109                         };
 110
 111                         ldo3_reg: LDO3 {
 112                                 /*
 113                                  * VDD1_E106 ~ VDD1_E111
 114                                  * DVDD_RTC_AP, DVDD_MMC2_AP
 115                                  */
 116                                 regulator-name = "VLDO3_1.8V";
 117                                 regulator-min-microvolt = <1800000>;
 118                                 regulator-max-microvolt = <1800000>;
 119                                 regulator-always-on;
 120                         };
 121
 122                         ldo4_reg: LDO4 {
 123                                 /*  AVDD_PLL1120 ~ AVDD_PLL11201 */
 124                                 regulator-name = "VLDO4_1.8V";
 125                                 regulator-min-microvolt = <1800000>;
 126                                 regulator-max-microvolt = <1800000>;
 127                                 regulator-always-on;
 128                         };
 129
 130                         ldo5_reg: LDO5 {
 131                                 /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
 132                                 regulator-name = "VLDO5_1.0V";
 133                                 regulator-min-microvolt = <1000000>;
 134                                 regulator-max-microvolt = <1000000>;
 135                                 regulator-always-on;
 136                         };
 137
 138                         ldo6_reg: LDO6 {
 139                                 /* VDD_USB, VDD10_HSIC */
 140                                 regulator-name = "VLDO6_1.0V";
 141                                 regulator-min-microvolt = <1000000>;
 142                                 regulator-max-microvolt = <1000000>;
 143                                 regulator-always-on;
 144                         };
 145
 146                         ldo7_reg: LDO7 {
 147                                 /*
 148                                  * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
 149                                  * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
 150                                  */
 151                                 regulator-name = "VLDO7_1.8V";
 152                                 regulator-min-microvolt = <1800000>;
 153                                 regulator-max-microvolt = <1800000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         ldo8_reg: LDO8 {
 158                                 /* AVDD33_UOTG */
 159                                 regulator-name = "VLDO8_3.0V";
 160                                 regulator-min-microvolt = <3000000>;
 161                                 regulator-max-microvolt = <3000000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         ldo9_reg: LDO9 {
 166                                 /* VDDQ_E86 ~ VDDQ_E105*/
 167                                 regulator-name = "VLDO9_1.2V";
 168                                 regulator-min-microvolt = <1200000>;
 169                                 regulator-max-microvolt = <1200000>;
 170                                 regulator-always-on;
 171                         };
 172
 173                         ldo10_reg: LDO10 {
 174                                 regulator-name = "VLDO10_1.0V";
 175                                 regulator-min-microvolt = <1000000>;
 176                                 regulator-max-microvolt = <1000000>;
 177                         };
 178
 179                         ldo11_reg: LDO11 {
 180                                 /* VDD74 ~ VDD75 */
 181                                 regulator-name = "VLDO11_1.8V";
 182                                 regulator-min-microvolt = <1800000>;
 183                                 regulator-max-microvolt = <1800000>;
 184                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 185                         };
 186
 187                         ldo12_reg: LDO12 {
 188                                 /* VDD72 ~ VDD73 */
 189                                 regulator-name = "VLDO12_2.8V";
 190                                 regulator-min-microvolt = <2800000>;
 191                                 regulator-max-microvolt = <2800000>;
 192                                 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
 193                         };
 194
 195                         ldo13_reg: LDO13 {
 196                                 regulator-name = "VLDO13_2.8V";
 197                                 regulator-min-microvolt = <2800000>;
 198                                 regulator-max-microvolt = <2800000>;
 199                         };
 200
 201                         ldo14_reg: LDO14 {
 202                                 regulator-name = "VLDO14_2.7V";
 203                                 regulator-min-microvolt = <2700000>;
 204                                 regulator-max-microvolt = <2700000>;
 205                         };
 206
 207                         ldo15_reg: LDO15 {
 208                                 regulator-name = "VLDO_3.3V";
 209                                 regulator-min-microvolt = <3300000>;
 210                                 regulator-max-microvolt = <3300000>;
 211                         };
 212
 213                         ldo16_reg: LDO16 {
 214                                 regulator-name = "VLDO16_3.3V";
 215                                 regulator-min-microvolt = <3300000>;
 216                                 regulator-max-microvolt = <3300000>;
 217                         };
 218
 219                         ldo17_reg: LDO17 {
 220                                 regulator-name = "VLDO17_3.0V";
 221                                 regulator-min-microvolt = <3000000>;
 222                                 regulator-max-microvolt = <3000000>;
 223                         };
 224
 225                         ldo18_reg: LDO18 {
 226                                 /* DVDD_MMC2_AP */
 227                                 regulator-name = "VLDO18_2.8V";
 228                                 regulator-min-microvolt = <2800000>;
 229                                 regulator-max-microvolt = <2800000>;
 230                         };
 231
 232                         ldo19_reg: LDO19 {
 233                                 regulator-name = "VLDO19_1.8V";
 234                                 regulator-min-microvolt = <1800000>;
 235                                 regulator-max-microvolt = <1800000>;
 236                         };
 237
 238                         ldo20_reg: LDO20 {
 239                                 regulator-name = "VLDO20_1.8V";
 240                                 regulator-min-microvolt = <1800000>;
 241                                 regulator-max-microvolt = <1800000>;
 242                         };
 243
 244                         ldo21_reg: LDO21 {
 245                                 regulator-name = "VLDO21_1.25V";
 246                                 regulator-min-microvolt = <1250000>;
 247                                 regulator-max-microvolt = <1250000>;
 248                         };
 249
 250                         ldo22_reg: LDO22 {
 251                                 regulator-name = "VLDO22_1.2V";
 252                                 regulator-min-microvolt = <1200000>;
 253                                 regulator-max-microvolt = <1200000>;
 254                         };
 255
 256                         ldo23_reg: LDO23 {
 257                                 /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
 258                                 regulator-name = "VLDO23_1.8V";
 259                                 regulator-min-microvolt = <1800000>;
 260                                 regulator-max-microvolt = <1800000>;
 261                                 regulator-always-on;
 262                         };
 263
 264                         ldo24_reg: LDO24 {
 265                                 regulator-name = "VLDO24_3.0V";
 266                                 regulator-min-microvolt = <3000000>;
 267                                 regulator-max-microvolt = <3000000>;
 268                         };
 269
 270                         ldo25_reg: LDO25 {
 271                                 regulator-name = "VLDO25_3.0V";
 272                                 regulator-min-microvolt = <3000000>;
 273                                 regulator-max-microvolt = <3000000>;
 274                         };
 275
 276                         buck1_reg: BUCK1 {
 277                                 /* VDD_MIF */
 278                                 regulator-name = "VBUCK1_1.0V";
 279                                 regulator-min-microvolt = <800000>;
 280                                 regulator-max-microvolt = <1000000>;
 281                                 regulator-always-on;
 282                         };
 283
 284                         buck2_reg: BUCK2 {
 285                                 /* VDD_CPU */
 286                                 regulator-name = "VBUCK2_1.2V";
 287                                 regulator-min-microvolt = <850000>;
 288                                 regulator-max-microvolt = <1200000>;
 289                                 regulator-always-on;
 290                         };
 291
 292                         buck3_reg: BUCK3 {
 293                                 /* VDD_G3D */
 294                                 regulator-name = "VBUCK3_1.0V";
 295                                 regulator-min-microvolt = <850000>;
 296                                 regulator-max-microvolt = <1000000>;
 297                                 regulator-always-on;
 298                         };
 299
 300                         buck4_reg: BUCK4 {
 301                                 regulator-name = "VBUCK4_1.95V";
 302                                 regulator-min-microvolt = <1950000>;
 303                                 regulator-max-microvolt = <1950000>;
 304                                 regulator-always-on;
 305                         };
 306
 307                         buck5_reg: BUCK5 {
 308                                 regulator-name = "VBUCK5_1.35V";
 309                                 regulator-min-microvolt = <1350000>;
 310                                 regulator-max-microvolt = <1350000>;
 311                                 regulator-always-on;
 312                         };
 313                 };
 314         };
 315 };
 316
 317 &mshc_0 {
 318         non-removable;
 319         cap-mmc-highspeed;
 320         card-detect-delay = <200>;
 321         vmmc-supply = <&ldo12_reg>;
 322         clock-frequency = <100000000>;
 323         max-frequency = <100000000>;
 324         samsung,dw-mshc-ciu-div = <1>;
 325         samsung,dw-mshc-sdr-timing = <0 1>;
 326         samsung,dw-mshc-ddr-timing = <1 2>;
 327         pinctrl-names = "default";
 328         pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 329         bus-width = <8>;
 330         status = "okay";
 331 };
 332
 333 &mshc_1 {
 334         cap-sd-highspeed;
 335         cap-sdio-irq;
 336         disable-wp;
 337         non-removable;
 338         keep-power-in-suspend;
 339         fifo-depth = <0x40>;
 340         vqmmc-supply = <&ldo11_reg>;
 341         /*
 342          * Voltage negotiation is broken for the SDIO periph so we
 343          * can't actually set the voltage here.
 344          * vmmc-supply = <&ldo23_reg>;
 345          */
 346         card-detect-delay = <500>;
 347         clock-frequency = <100000000>;
 348         max-frequency = <100000000>;
 349         samsung,dw-mshc-ciu-div = <3>;
 350         samsung,dw-mshc-sdr-timing = <0 1>;
 351         samsung,dw-mshc-ddr-timing = <1 2>;
 352         pinctrl-names = "default";
 353         pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
 354         bus-width = <4>;
 355         status = "okay";
 356 };
 357
 358 &pinctrl_1 {
 359         bten: bten {
 360                 samsung,pins ="gpx1-7";
 361                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 362                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 363                 samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
 364                 samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
 365         };
 366
 367         wlanen: wlanen {
 368                 samsung,pins = "gpx2-3";
 369                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 370                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 371                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
 372                 samsung,pin-val = <1>;
 373         };
 374
 375         s2mps14_irq: s2mps14-irq {
 376                 samsung,pins = "gpx3-5";
 377                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 378         };
 379
 380         bthostwake: bthostwake {
 381                 samsung,pins = "gpx3-6";
 382                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 383                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 384                 samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
 385                 samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
 386         };
 387
 388         btwake: btwake {
 389                 samsung,pins = "gpx3-7";
 390                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 391                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 392                 samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>;
 393                 samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
 394         };
 395 };
 396
 397 &rtc {
 398         clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
 399         clock-names = "rtc", "rtc_src";
 400         status = "okay";
 401 };
 402
 403 &serial_0 {
 404         assigned-clocks = <&cmu CLK_SCLK_UART0>;
 405         assigned-clock-rates = <100000000>;
 406         status = "okay";
 407
 408         bluetooth {
 409                 compatible = "brcm,bcm4330-bt";
 410                 pinctrl-names = "default";
 411                 pinctrl-0 = <&bten &btwake &bthostwake>;
 412                 max-speed = <3000000>;
 413                 shutdown-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>;
 414                 device-wakeup-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 415                 host-wakeup-gpios = <&gpx3 6 GPIO_ACTIVE_HIGH>;
 416                 clocks = <&s2mps14_osc S2MPS11_CLK_BT>;
 417         };
 418 };
 419
 420 &tmu {
 421         status = "okay";
 422 };
 423
 424 &xusbxti {
 425         clock-frequency = <24000000>;
 426 };