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,stpmu1.h>
  12
  13 / {
  14         model = "STMicroelectronics STM32MP157C eval daughter";
  15         compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
  16
  17         chosen {
  18                 stdout-path = "serial3:115200n8";
  19         };
  20
  21         memory@c0000000 {
  22                 reg = <0xC0000000 0x40000000>;
  23         };
  24
  25         sd_switch: regulator-sd_switch {
  26                 compatible = "regulator-gpio";
  27                 regulator-name = "sd_switch";
  28                 regulator-min-microvolt = <1800000>;
  29                 regulator-max-microvolt = <2900000>;
  30                 regulator-type = "voltage";
  31                 regulator-always-on;
  32
  33                 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
  34                 gpios-states = <0>;
  35                 states = <1800000 0x1 2900000 0x0>;
  36         };
  37 };
  38
  39 &rng1 {
  40         status = "okay";
  41 };
  42
  43 &timers6 {
  44         status = "okay";
  45         timer@5 {
  46                 status = "okay";
  47         };
  48 };
  49
  50 &i2c4 {
  51         pinctrl-names = "default";
  52         pinctrl-0 = <&i2c4_pins_a>;
  53         i2c-scl-rising-time-ns = <185>;
  54         i2c-scl-falling-time-ns = <20>;
  55         status = "okay";
  56
  57         pmic: stpmu1@33 {
  58                 compatible = "st,stpmu1";
  59                 reg = <0x33>;
  60                 interrupts = <0 2>;
  61                 interrupt-parent = <&gpioa>;
  62                 interrupt-controller;
  63                 #interrupt-cells = <2>;
  64                 status = "okay";
  65
  66                 st,main_control_register = <0x04>;
  67                 st,vin_control_register = <0xc0>;
  68                 st,usb_control_register = <0x30>;
  69
  70                 regulators {
  71                         compatible = "st,stpmu1-regulators";
  72
  73                         ldo1-supply = <&v3v3>;
  74                         ldo2-supply = <&v3v3>;
  75                         ldo3-supply = <&vdd_ddr>;
  76                         ldo5-supply = <&v3v3>;
  77                         ldo6-supply = <&v3v3>;
  78                         pwr_sw1-supply = <&bst_out>;
  79                         pwr_sw2-supply = <&bst_out>;
  80
  81                         vddcore: buck1 {
  82                                 regulator-name = "vddcore";
  83                                 regulator-min-microvolt = <800000>;
  84                                 regulator-max-microvolt = <1350000>;
  85                                 regulator-always-on;
  86                                 regulator-initial-mode = <2>;
  87                                 regulator-over-current-protection;
  88
  89                                 regulator-state-standby {
  90                                         regulator-on-in-suspend;
  91                                         regulator-suspend-microvolt = <1200000>;
  92                                         regulator-mode = <8>;
  93                                 };
  94                                 regulator-state-mem {
  95                                         regulator-off-in-suspend;
  96                                 };
  97                                 regulator-state-disk {
  98                                         regulator-off-in-suspend;
  99                                 };
 100                         };
 101
 102                         vdd_ddr: buck2 {
 103                                 regulator-name = "vdd_ddr";
 104                                 regulator-min-microvolt = <1350000>;
 105                                 regulator-max-microvolt = <1350000>;
 106                                 regulator-always-on;
 107                                 regulator-initial-mode = <2>;
 108                                 regulator-over-current-protection;
 109
 110                                 regulator-state-standby {
 111                                         regulator-suspend-microvolt = <1350000>;
 112                                         regulator-on-in-suspend;
 113                                         regulator-mode = <8>;
 114                                 };
 115                                 regulator-state-mem {
 116                                         regulator-suspend-microvolt = <1350000>;
 117                                         regulator-on-in-suspend;
 118                                         regulator-mode = <8>;
 119                                 };
 120                                 regulator-state-disk {
 121                                         regulator-off-in-suspend;
 122                                 };
 123                         };
 124
 125                         vdd: buck3 {
 126                                 regulator-name = "vdd";
 127                                 regulator-min-microvolt = <3300000>;
 128                                 regulator-max-microvolt = <3300000>;
 129                                 regulator-always-on;
 130                                 st,mask_reset;
 131                                 regulator-initial-mode = <8>;
 132                                 regulator-over-current-protection;
 133
 134                                 regulator-state-standby {
 135                                         regulator-suspend-microvolt = <3300000>;
 136                                         regulator-on-in-suspend;
 137                                         regulator-mode = <8>;
 138                                 };
 139                                 regulator-state-mem {
 140                                         regulator-suspend-microvolt = <3300000>;
 141                                         regulator-on-in-suspend;
 142                                         regulator-mode = <8>;
 143                                 };
 144                                 regulator-state-disk {
 145                                         regulator-suspend-microvolt = <3300000>;
 146                                         regulator-on-in-suspend;
 147                                         regulator-mode = <8>;
 148                                 };
 149                         };
 150
 151                         v3v3: buck4 {
 152                                 regulator-name = "v3v3";
 153                                 regulator-min-microvolt = <3300000>;
 154                                 regulator-max-microvolt = <3300000>;
 155                                 regulator-boot-on;
 156                                 regulator-over-current-protection;
 157                                 regulator-initial-mode = <8>;
 158
 159                                 regulator-state-standby {
 160                                         regulator-suspend-microvolt = <3300000>;
 161                                         regulator-unchanged-in-suspend;
 162                                         regulator-mode = <8>;
 163                                 };
 164                                 regulator-state-mem {
 165                                         regulator-off-in-suspend;
 166                                 };
 167                                 regulator-state-disk {
 168                                         regulator-off-in-suspend;
 169                                 };
 170                         };
 171
 172                         vdda: ldo1 {
 173                                 regulator-name = "vdda";
 174                                 regulator-min-microvolt = <2900000>;
 175                                 regulator-max-microvolt = <2900000>;
 176                                 interrupts = <IT_CURLIM_LDO1 0>;
 177                                 interrupt-parent = <&pmic>;
 178
 179                                 regulator-state-standby {
 180                                         regulator-suspend-microvolt = <2900000>;
 181                                         regulator-unchanged-in-suspend;
 182                                 };
 183                                 regulator-state-mem {
 184                                         regulator-off-in-suspend;
 185                                 };
 186                                 regulator-state-disk {
 187                                         regulator-off-in-suspend;
 188                                 };
 189                         };
 190
 191                         v2v8: ldo2 {
 192                                 regulator-name = "v2v8";
 193                                 regulator-min-microvolt = <2800000>;
 194                                 regulator-max-microvolt = <2800000>;
 195                                 interrupts = <IT_CURLIM_LDO2 0>;
 196                                 interrupt-parent = <&pmic>;
 197
 198                                 regulator-state-standby {
 199                                         regulator-suspend-microvolt = <2800000>;
 200                                         regulator-unchanged-in-suspend;
 201                                 };
 202                                 regulator-state-mem {
 203                                         regulator-off-in-suspend;
 204                                 };
 205                                 regulator-state-disk {
 206                                         regulator-off-in-suspend;
 207                                 };
 208                         };
 209
 210                         vtt_ddr: ldo3 {
 211                                 regulator-name = "vtt_ddr";
 212                                 regulator-min-microvolt = <0000000>;
 213                                 regulator-max-microvolt = <1000000>;
 214                                 regulator-always-on;
 215                                 regulator-over-current-protection;
 216
 217                                 regulator-state-standby {
 218                                         regulator-off-in-suspend;
 219                                 };
 220                                 regulator-state-mem {
 221                                         regulator-off-in-suspend;
 222                                 };
 223                                 regulator-state-disk {
 224                                         regulator-off-in-suspend;
 225                                 };
 226                         };
 227
 228                         vdd_usb: ldo4 {
 229                                 regulator-name = "vdd_usb";
 230                                 regulator-min-microvolt = <3300000>;
 231                                 regulator-max-microvolt = <3300000>;
 232                                 interrupts = <IT_CURLIM_LDO4 0>;
 233                                 interrupt-parent = <&pmic>;
 234
 235                                 regulator-state-standby {
 236                                         regulator-unchanged-in-suspend;
 237                                 };
 238                                 regulator-state-mem {
 239                                         regulator-off-in-suspend;
 240                                 };
 241                                 regulator-state-disk {
 242                                         regulator-off-in-suspend;
 243                                 };
 244                         };
 245
 246                         vdd_sd: ldo5 {
 247                                 regulator-name = "vdd_sd";
 248                                 regulator-min-microvolt = <2900000>;
 249                                 regulator-max-microvolt = <2900000>;
 250                                 interrupts = <IT_CURLIM_LDO5 0>;
 251                                 interrupt-parent = <&pmic>;
 252                                 regulator-boot-on;
 253
 254                                 regulator-state-standby {
 255                                         regulator-suspend-microvolt = <2900000>;
 256                                         regulator-unchanged-in-suspend;
 257                                 };
 258                                 regulator-state-mem {
 259                                         regulator-off-in-suspend;
 260                                 };
 261                                 regulator-state-disk {
 262                                         regulator-off-in-suspend;
 263                                 };
 264                         };
 265
 266                         v1v8: ldo6 {
 267                                 regulator-name = "v1v8";
 268                                 regulator-min-microvolt = <1800000>;
 269                                 regulator-max-microvolt = <1800000>;
 270                                 interrupts = <IT_CURLIM_LDO6 0>;
 271                                 interrupt-parent = <&pmic>;
 272
 273                                 regulator-state-standby {
 274                                         regulator-suspend-microvolt = <1800000>;
 275                                         regulator-unchanged-in-suspend;
 276                                 };
 277                                 regulator-state-mem {
 278                                         regulator-off-in-suspend;
 279                                 };
 280                                 regulator-state-disk {
 281                                         regulator-off-in-suspend;
 282                                 };
 283                         };
 284
 285                         vref_ddr: vref_ddr {
 286                                 regulator-name = "vref_ddr";
 287                                 regulator-always-on;
 288                                 regulator-over-current-protection;
 289
 290                                 regulator-state-standby {
 291                                         regulator-on-in-suspend;
 292                                 };
 293                                 regulator-state-mem {
 294                                         regulator-on-in-suspend;
 295                                 };
 296                                 regulator-state-disk {
 297                                         regulator-off-in-suspend;
 298                                 };
 299                         };
 300
 301                          bst_out: boost {
 302                                 regulator-name = "bst_out";
 303                                 interrupts = <IT_OCP_BOOST 0>;
 304                                 interrupt-parent = <&pmic>;
 305                          };
 306
 307                         vbus_otg: pwr_sw1 {
 308                                 regulator-name = "vbus_otg";
 309                                 interrupts = <IT_OCP_OTG 0>;
 310                                 interrupt-parent = <&pmic>;
 311                                 regulator-active-discharge;
 312                          };
 313
 314                          vbus_sw: pwr_sw2 {
 315                                 regulator-name = "vbus_sw";
 316                                 interrupts = <IT_OCP_SWOUT 0>;
 317                                 interrupt-parent = <&pmic>;
 318                                 regulator-active-discharge;
 319                          };
 320                 };
 321         };
 322 };
 323
 324 &pwr {
 325         pwr-supply = <&vdd>;
 326 };
 327
 328 &sdmmc1 {
 329         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 330         broken-cd;
 331         st,dirpol;
 332         st,negedge;
 333         st,pin-ckin;
 334         bus-width = <4>;
 335         vmmc-supply = <&vdd_sd>;
 336         vqmmc-supply = <&sd_switch>;
 337         sd-uhs-sdr12;
 338         sd-uhs-sdr25;
 339         sd-uhs-sdr50;
 340         sd-uhs-ddr50;
 341         sd-uhs-sdr104;
 342         status = "okay";
 343 };
 344
 345 &sdmmc2 {
 346         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 347         non-removable;
 348         no-sd;
 349         no-sdio;
 350         st,dirpol;
 351         st,negedge;
 352         bus-width = <8>;
 353         vmmc-supply = <&v3v3>;
 354         vqmmc-supply = <&vdd>;
 355         status = "okay";
 356 };
 357
 358 &uart4 {
 359         pinctrl-names = "default";
 360         pinctrl-0 = <&uart4_pins_a>;
 361         status = "okay";
 362 };
 363
 364 &usbotg_hs {
 365         usb33d-supply = <&usb33>;
 366 };
 367
 368 &usbphyc_port0 {
 369         phy-supply = <&vdd_usb>;
 370         vdda1v1-supply = <&reg11>;
 371         vdda1v8-supply = <&reg18>;
 372 };
 373
 374 &usbphyc_port1 {
 375         phy-supply = <&vdd_usb>;
 376         vdda1v1-supply = <&reg11>;
 377         vdda1v8-supply = <&reg18>;
 378 };