arch/arm/dts/stm32mp157c-ed1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
   4  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
   5  */
   6 /dts-v1/;
   7
   8 #include "stm32mp157c.dtsi"
   9 #include "stm32mp157-pinctrl.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/mfd/st,stpmic1.h>
  12
  13 / {
  14         model = "STMicroelectronics STM32MP157C eval daughter";
  15         compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory@c0000000 {
  22                 reg = <0xC0000000 0x40000000>;
  23         };
  24
  25         aliases {
  26                 serial0 = &uart4;
  27         };
  28
  29         sd_switch: regulator-sd_switch {
  30                 compatible = "regulator-gpio";
  31                 regulator-name = "sd_switch";
  32                 regulator-min-microvolt = <1800000>;
  33                 regulator-max-microvolt = <2900000>;
  34                 regulator-type = "voltage";
  35                 regulator-always-on;
  36
  37                 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
  38                 gpios-states = <0>;
  39                 states = <1800000 0x1 2900000 0x0>;
  40         };
  41 };
  42
  43 &hwspinlock {
  44         status = "okay";
  45 };
  46
  47 &i2c4 {
  48         pinctrl-names = "default";
  49         pinctrl-0 = <&i2c4_pins_a>;
  50         i2c-scl-rising-time-ns = <185>;
  51         i2c-scl-falling-time-ns = <20>;
  52         status = "okay";
  53
  54         pmic: stpmic1@33 {
  55                 compatible = "st,stpmic1";
  56                 reg = <0x33>;
  57                 interrupts = <0 2>;
  58                 interrupt-parent = <&gpioa>;
  59                 interrupt-controller;
  60                 #interrupt-cells = <2>;
  61                 status = "okay";
  62
  63                 st,main_control_register = <0x04>;
  64                 st,vin_control_register = <0xc0>;
  65                 st,usb_control_register = <0x30>;
  66
  67                 regulators {
  68                         compatible = "st,stpmic1-regulators";
  69
  70                         ldo1-supply = <&v3v3>;
  71                         ldo2-supply = <&v3v3>;
  72                         ldo3-supply = <&vdd_ddr>;
  73                         ldo5-supply = <&v3v3>;
  74                         ldo6-supply = <&v3v3>;
  75                         pwr_sw1-supply = <&bst_out>;
  76                         pwr_sw2-supply = <&bst_out>;
  77
  78                         vddcore: buck1 {
  79                                 regulator-name = "vddcore";
  80                                 regulator-min-microvolt = <800000>;
  81                                 regulator-max-microvolt = <1350000>;
  82                                 regulator-always-on;
  83                                 regulator-initial-mode = <2>;
  84                                 regulator-over-current-protection;
  85
  86                                 regulator-state-standby {
  87                                         regulator-on-in-suspend;
  88                                         regulator-suspend-microvolt = <1200000>;
  89                                         regulator-mode = <8>;
  90                                 };
  91                                 regulator-state-mem {
  92                                         regulator-off-in-suspend;
  93                                 };
  94                                 regulator-state-disk {
  95                                         regulator-off-in-suspend;
  96                                 };
  97                         };
  98
  99                         vdd_ddr: buck2 {
 100                                 regulator-name = "vdd_ddr";
 101                                 regulator-min-microvolt = <1350000>;
 102                                 regulator-max-microvolt = <1350000>;
 103                                 regulator-always-on;
 104                                 regulator-initial-mode = <2>;
 105                                 regulator-over-current-protection;
 106
 107                                 regulator-state-standby {
 108                                         regulator-suspend-microvolt = <1350000>;
 109                                         regulator-on-in-suspend;
 110                                         regulator-mode = <8>;
 111                                 };
 112                                 regulator-state-mem {
 113                                         regulator-suspend-microvolt = <1350000>;
 114                                         regulator-on-in-suspend;
 115                                         regulator-mode = <8>;
 116                                 };
 117                                 regulator-state-disk {
 118                                         regulator-off-in-suspend;
 119                                 };
 120                         };
 121
 122                         vdd: buck3 {
 123                                 regulator-name = "vdd";
 124                                 regulator-min-microvolt = <3300000>;
 125                                 regulator-max-microvolt = <3300000>;
 126                                 regulator-always-on;
 127                                 st,mask_reset;
 128                                 regulator-initial-mode = <8>;
 129                                 regulator-over-current-protection;
 130
 131                                 regulator-state-standby {
 132                                         regulator-suspend-microvolt = <3300000>;
 133                                         regulator-on-in-suspend;
 134                                         regulator-mode = <8>;
 135                                 };
 136                                 regulator-state-mem {
 137                                         regulator-suspend-microvolt = <3300000>;
 138                                         regulator-on-in-suspend;
 139                                         regulator-mode = <8>;
 140                                 };
 141                                 regulator-state-disk {
 142                                         regulator-suspend-microvolt = <3300000>;
 143                                         regulator-on-in-suspend;
 144                                         regulator-mode = <8>;
 145                                 };
 146                         };
 147
 148                         v3v3: buck4 {
 149                                 regulator-name = "v3v3";
 150                                 regulator-min-microvolt = <3300000>;
 151                                 regulator-max-microvolt = <3300000>;
 152                                 regulator-boot-on;
 153                                 regulator-over-current-protection;
 154                                 regulator-initial-mode = <8>;
 155
 156                                 regulator-state-standby {
 157                                         regulator-suspend-microvolt = <3300000>;
 158                                         regulator-unchanged-in-suspend;
 159                                         regulator-mode = <8>;
 160                                 };
 161                                 regulator-state-mem {
 162                                         regulator-off-in-suspend;
 163                                 };
 164                                 regulator-state-disk {
 165                                         regulator-off-in-suspend;
 166                                 };
 167                         };
 168
 169                         vdda: ldo1 {
 170                                 regulator-name = "vdda";
 171                                 regulator-min-microvolt = <2900000>;
 172                                 regulator-max-microvolt = <2900000>;
 173                                 interrupts = <IT_CURLIM_LDO1 0>;
 174                                 interrupt-parent = <&pmic>;
 175
 176                                 regulator-state-standby {
 177                                         regulator-suspend-microvolt = <2900000>;
 178                                         regulator-unchanged-in-suspend;
 179                                 };
 180                                 regulator-state-mem {
 181                                         regulator-off-in-suspend;
 182                                 };
 183                                 regulator-state-disk {
 184                                         regulator-off-in-suspend;
 185                                 };
 186                         };
 187
 188                         v2v8: ldo2 {
 189                                 regulator-name = "v2v8";
 190                                 regulator-min-microvolt = <2800000>;
 191                                 regulator-max-microvolt = <2800000>;
 192                                 interrupts = <IT_CURLIM_LDO2 0>;
 193                                 interrupt-parent = <&pmic>;
 194
 195                                 regulator-state-standby {
 196                                         regulator-suspend-microvolt = <2800000>;
 197                                         regulator-unchanged-in-suspend;
 198                                 };
 199                                 regulator-state-mem {
 200                                         regulator-off-in-suspend;
 201                                 };
 202                                 regulator-state-disk {
 203                                         regulator-off-in-suspend;
 204                                 };
 205                         };
 206
 207                         vtt_ddr: ldo3 {
 208                                 regulator-name = "vtt_ddr";
 209                                 regulator-min-microvolt = <0000000>;
 210                                 regulator-max-microvolt = <1000000>;
 211                                 regulator-always-on;
 212                                 regulator-over-current-protection;
 213
 214                                 regulator-state-standby {
 215                                         regulator-off-in-suspend;
 216                                 };
 217                                 regulator-state-mem {
 218                                         regulator-off-in-suspend;
 219                                 };
 220                                 regulator-state-disk {
 221                                         regulator-off-in-suspend;
 222                                 };
 223                         };
 224
 225                         vdd_usb: ldo4 {
 226                                 regulator-name = "vdd_usb";
 227                                 regulator-min-microvolt = <3300000>;
 228                                 regulator-max-microvolt = <3300000>;
 229                                 interrupts = <IT_CURLIM_LDO4 0>;
 230                                 interrupt-parent = <&pmic>;
 231
 232                                 regulator-state-standby {
 233                                         regulator-unchanged-in-suspend;
 234                                 };
 235                                 regulator-state-mem {
 236                                         regulator-off-in-suspend;
 237                                 };
 238                                 regulator-state-disk {
 239                                         regulator-off-in-suspend;
 240                                 };
 241                         };
 242
 243                         vdd_sd: ldo5 {
 244                                 regulator-name = "vdd_sd";
 245                                 regulator-min-microvolt = <2900000>;
 246                                 regulator-max-microvolt = <2900000>;
 247                                 interrupts = <IT_CURLIM_LDO5 0>;
 248                                 interrupt-parent = <&pmic>;
 249                                 regulator-boot-on;
 250
 251                                 regulator-state-standby {
 252                                         regulator-suspend-microvolt = <2900000>;
 253                                         regulator-unchanged-in-suspend;
 254                                 };
 255                                 regulator-state-mem {
 256                                         regulator-off-in-suspend;
 257                                 };
 258                                 regulator-state-disk {
 259                                         regulator-off-in-suspend;
 260                                 };
 261                         };
 262
 263                         v1v8: ldo6 {
 264                                 regulator-name = "v1v8";
 265                                 regulator-min-microvolt = <1800000>;
 266                                 regulator-max-microvolt = <1800000>;
 267                                 interrupts = <IT_CURLIM_LDO6 0>;
 268                                 interrupt-parent = <&pmic>;
 269
 270                                 regulator-state-standby {
 271                                         regulator-suspend-microvolt = <1800000>;
 272                                         regulator-unchanged-in-suspend;
 273                                 };
 274                                 regulator-state-mem {
 275                                         regulator-off-in-suspend;
 276                                 };
 277                                 regulator-state-disk {
 278                                         regulator-off-in-suspend;
 279                                 };
 280                         };
 281
 282                         vref_ddr: vref_ddr {
 283                                 regulator-name = "vref_ddr";
 284                                 regulator-always-on;
 285                                 regulator-over-current-protection;
 286
 287                                 regulator-state-standby {
 288                                         regulator-on-in-suspend;
 289                                 };
 290                                 regulator-state-mem {
 291                                         regulator-on-in-suspend;
 292                                 };
 293                                 regulator-state-disk {
 294                                         regulator-off-in-suspend;
 295                                 };
 296                         };
 297
 298                          bst_out: boost {
 299                                 regulator-name = "bst_out";
 300                                 interrupts = <IT_OCP_BOOST 0>;
 301                                 interrupt-parent = <&pmic>;
 302                          };
 303
 304                         vbus_otg: pwr_sw1 {
 305                                 regulator-name = "vbus_otg";
 306                                 interrupts = <IT_OCP_OTG 0>;
 307                                 interrupt-parent = <&pmic>;
 308                                 regulator-active-discharge;
 309                          };
 310
 311                          vbus_sw: pwr_sw2 {
 312                                 regulator-name = "vbus_sw";
 313                                 interrupts = <IT_OCP_SWOUT 0>;
 314                                 interrupt-parent = <&pmic>;
 315                                 regulator-active-discharge;
 316                          };
 317                 };
 318         };
 319 };
 320
 321 &iwdg2 {
 322         timeout-sec = <32>;
 323         status = "okay";
 324 };
 325
 326 &pinctrl {
 327         hwlocks = <&hwspinlock 0>;
 328 };
 329
 330 &pwr {
 331         pwr-supply = <&vdd>;
 332 };
 333
 334 &rng1 {
 335         status = "okay";
 336 };
 337
 338 &rtc {
 339         status = "okay";
 340 };
 341
 342 &sdmmc1 {
 343         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 344         broken-cd;
 345         st,dirpol;
 346         st,negedge;
 347         st,pin-ckin;
 348         bus-width = <4>;
 349         vmmc-supply = <&vdd_sd>;
 350         vqmmc-supply = <&sd_switch>;
 351         sd-uhs-sdr12;
 352         sd-uhs-sdr25;
 353         sd-uhs-sdr50;
 354         sd-uhs-ddr50;
 355         sd-uhs-sdr104;
 356         status = "okay";
 357 };
 358
 359 &sdmmc2 {
 360         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 361         non-removable;
 362         no-sd;
 363         no-sdio;
 364         st,dirpol;
 365         st,negedge;
 366         bus-width = <8>;
 367         vmmc-supply = <&v3v3>;
 368         vqmmc-supply = <&vdd>;
 369         status = "okay";
 370 };
 371
 372 &timers6 {
 373         status = "okay";
 374         timer@5 {
 375                 status = "okay";
 376         };
 377 };
 378
 379 &uart4 {
 380         pinctrl-names = "default";
 381         pinctrl-0 = <&uart4_pins_a>;
 382         status = "okay";
 383 };
 384
 385 &usbotg_hs {
 386         usb33d-supply = <&usb33>;
 387 };
 388
 389 &usbphyc_port0 {
 390         phy-supply = <&vdd_usb>;
 391         vdda1v1-supply = <&reg11>;
 392         vdda1v8-supply = <&reg18>;
 393 };
 394
 395 &usbphyc_port1 {
 396         phy-supply = <&vdd_usb>;
 397         vdda1v1-supply = <&reg11>;
 398         vdda1v8-supply = <&reg18>;
 399 };