arch/arm/boot/dts/st/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 "stm32mp157.dtsi"
   9 #include "stm32mp15xc.dtsi"
  10 #include "stm32mp15-pinctrl.dtsi"
  11 #include "stm32mp15xxaa-pinctrl.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/leds/common.h>
  14 #include <dt-bindings/mfd/st,stpmic1.h>
  15
  16 / {
  17         model = "STMicroelectronics STM32MP157C eval daughter";
  18         compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
  19
  20         aliases {
  21                 serial0 = &uart4;
  22         };
  23
  24         chosen {
  25                 stdout-path = "serial0:115200n8";
  26         };
  27
  28         memory@c0000000 {
  29                 device_type = "memory";
  30                 reg = <0xC0000000 0x40000000>;
  31         };
  32
  33         reserved-memory {
  34                 #address-cells = <1>;
  35                 #size-cells = <1>;
  36                 ranges;
  37
  38                 mcuram2: mcuram2@10000000 {
  39                         compatible = "shared-dma-pool";
  40                         reg = <0x10000000 0x40000>;
  41                         no-map;
  42                 };
  43
  44                 vdev0vring0: vdev0vring0@10040000 {
  45                         compatible = "shared-dma-pool";
  46                         reg = <0x10040000 0x1000>;
  47                         no-map;
  48                 };
  49
  50                 vdev0vring1: vdev0vring1@10041000 {
  51                         compatible = "shared-dma-pool";
  52                         reg = <0x10041000 0x1000>;
  53                         no-map;
  54                 };
  55
  56                 vdev0buffer: vdev0buffer@10042000 {
  57                         compatible = "shared-dma-pool";
  58                         reg = <0x10042000 0x4000>;
  59                         no-map;
  60                 };
  61
  62                 mcuram: mcuram@30000000 {
  63                         compatible = "shared-dma-pool";
  64                         reg = <0x30000000 0x40000>;
  65                         no-map;
  66                 };
  67
  68                 retram: retram@38000000 {
  69                         compatible = "shared-dma-pool";
  70                         reg = <0x38000000 0x10000>;
  71                         no-map;
  72                 };
  73         };
  74
  75         led {
  76                 compatible = "gpio-leds";
  77                 led-blue {
  78                         gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>;
  79                         linux,default-trigger = "heartbeat";
  80                         default-state = "off";
  81                         function = LED_FUNCTION_HEARTBEAT;
  82                         color = <LED_COLOR_ID_BLUE>;
  83                 };
  84         };
  85
  86         sd_switch: regulator-sd_switch {
  87                 compatible = "regulator-gpio";
  88                 regulator-name = "sd_switch";
  89                 regulator-min-microvolt = <1800000>;
  90                 regulator-max-microvolt = <2900000>;
  91                 regulator-type = "voltage";
  92                 regulator-always-on;
  93
  94                 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
  95                 gpios-states = <0>;
  96                 states = <1800000 0x1>,
  97                          <2900000 0x0>;
  98         };
  99
 100         vin: vin {
 101                 compatible = "regulator-fixed";
 102                 regulator-name = "vin";
 103                 regulator-min-microvolt = <5000000>;
 104                 regulator-max-microvolt = <5000000>;
 105                 regulator-always-on;
 106         };
 107 };
 108
 109 &adc {
 110         /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */
 111         pinctrl-0 = <&adc1_in6_pins_a>;
 112         pinctrl-names = "default";
 113         vdd-supply = <&vdd>;
 114         vdda-supply = <&vdda>;
 115         vref-supply = <&vdda>;
 116         status = "disabled";
 117         adc1: adc@0 {
 118                 status = "okay";
 119                 channel@0 {
 120                         reg = <0>;
 121                         /* 16.5 ck_cycles sampling time */
 122                         st,min-sample-time-ns = <400>;
 123                 };
 124                 channel@1 {
 125                         reg = <1>;
 126                         st,min-sample-time-ns = <400>;
 127                 };
 128                 channel@6 {
 129                         reg = <6>;
 130                         st,min-sample-time-ns = <400>;
 131                 };
 132         };
 133 };
 134
 135 &crc1 {
 136         status = "okay";
 137 };
 138
 139 &cryp1 {
 140         status = "okay";
 141 };
 142
 143 &dac {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 146         vref-supply = <&vdda>;
 147         status = "disabled";
 148         dac1: dac@1 {
 149                 status = "okay";
 150         };
 151         dac2: dac@2 {
 152                 status = "okay";
 153         };
 154 };
 155
 156 &dts {
 157         status = "okay";
 158 };
 159
 160 &hash1 {
 161         status = "okay";
 162 };
 163
 164 &i2c4 {
 165         pinctrl-names = "default", "sleep";
 166         pinctrl-0 = <&i2c4_pins_a>;
 167         pinctrl-1 = <&i2c4_sleep_pins_a>;
 168         i2c-scl-rising-time-ns = <185>;
 169         i2c-scl-falling-time-ns = <20>;
 170         clock-frequency = <400000>;
 171         status = "okay";
 172         /* spare dmas for other usage */
 173         /delete-property/dmas;
 174         /delete-property/dma-names;
 175
 176         pmic: stpmic@33 {
 177                 compatible = "st,stpmic1";
 178                 reg = <0x33>;
 179                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 180                 interrupt-controller;
 181                 #interrupt-cells = <2>;
 182                 status = "okay";
 183
 184                 regulators {
 185                         compatible = "st,stpmic1-regulators";
 186                         buck1-supply = <&vin>;
 187                         buck2-supply = <&vin>;
 188                         buck3-supply = <&vin>;
 189                         buck4-supply = <&vin>;
 190                         ldo1-supply = <&v3v3>;
 191                         ldo2-supply = <&v3v3>;
 192                         ldo3-supply = <&vdd_ddr>;
 193                         ldo4-supply = <&vin>;
 194                         ldo5-supply = <&v3v3>;
 195                         ldo6-supply = <&v3v3>;
 196                         vref_ddr-supply = <&vin>;
 197                         boost-supply = <&vin>;
 198                         pwr_sw1-supply = <&bst_out>;
 199                         pwr_sw2-supply = <&bst_out>;
 200
 201                         vddcore: buck1 {
 202                                 regulator-name = "vddcore";
 203                                 regulator-min-microvolt = <1200000>;
 204                                 regulator-max-microvolt = <1350000>;
 205                                 regulator-always-on;
 206                                 regulator-initial-mode = <0>;
 207                                 regulator-over-current-protection;
 208                         };
 209
 210                         vdd_ddr: buck2 {
 211                                 regulator-name = "vdd_ddr";
 212                                 regulator-min-microvolt = <1350000>;
 213                                 regulator-max-microvolt = <1350000>;
 214                                 regulator-always-on;
 215                                 regulator-initial-mode = <0>;
 216                                 regulator-over-current-protection;
 217                         };
 218
 219                         vdd: buck3 {
 220                                 regulator-name = "vdd";
 221                                 regulator-min-microvolt = <3300000>;
 222                                 regulator-max-microvolt = <3300000>;
 223                                 regulator-always-on;
 224                                 st,mask-reset;
 225                                 regulator-initial-mode = <0>;
 226                                 regulator-over-current-protection;
 227                         };
 228
 229                         v3v3: buck4 {
 230                                 regulator-name = "v3v3";
 231                                 regulator-min-microvolt = <3300000>;
 232                                 regulator-max-microvolt = <3300000>;
 233                                 regulator-always-on;
 234                                 regulator-over-current-protection;
 235                                 regulator-initial-mode = <0>;
 236                         };
 237
 238                         vdda: ldo1 {
 239                                 regulator-name = "vdda";
 240                                 regulator-min-microvolt = <2900000>;
 241                                 regulator-max-microvolt = <2900000>;
 242                                 interrupts = <IT_CURLIM_LDO1 0>;
 243                         };
 244
 245                         v2v8: ldo2 {
 246                                 regulator-name = "v2v8";
 247                                 regulator-min-microvolt = <2800000>;
 248                                 regulator-max-microvolt = <2800000>;
 249                                 interrupts = <IT_CURLIM_LDO2 0>;
 250                         };
 251
 252                         vtt_ddr: ldo3 {
 253                                 regulator-name = "vtt_ddr";
 254                                 regulator-min-microvolt = <500000>;
 255                                 regulator-max-microvolt = <750000>;
 256                                 regulator-always-on;
 257                                 regulator-over-current-protection;
 258                         };
 259
 260                         vdd_usb: ldo4 {
 261                                 regulator-name = "vdd_usb";
 262                                 interrupts = <IT_CURLIM_LDO4 0>;
 263                         };
 264
 265                         vdd_sd: ldo5 {
 266                                 regulator-name = "vdd_sd";
 267                                 regulator-min-microvolt = <2900000>;
 268                                 regulator-max-microvolt = <2900000>;
 269                                 interrupts = <IT_CURLIM_LDO5 0>;
 270                                 regulator-boot-on;
 271                         };
 272
 273                         v1v8: ldo6 {
 274                                 regulator-name = "v1v8";
 275                                 regulator-min-microvolt = <1800000>;
 276                                 regulator-max-microvolt = <1800000>;
 277                                 interrupts = <IT_CURLIM_LDO6 0>;
 278                         };
 279
 280                         vref_ddr: vref_ddr {
 281                                 regulator-name = "vref_ddr";
 282                                 regulator-always-on;
 283                         };
 284
 285                         bst_out: boost {
 286                                 regulator-name = "bst_out";
 287                                 interrupts = <IT_OCP_BOOST 0>;
 288                         };
 289
 290                         vbus_otg: pwr_sw1 {
 291                                 regulator-name = "vbus_otg";
 292                                 interrupts = <IT_OCP_OTG 0>;
 293                          };
 294
 295                          vbus_sw: pwr_sw2 {
 296                                 regulator-name = "vbus_sw";
 297                                 interrupts = <IT_OCP_SWOUT 0>;
 298                                 regulator-active-discharge = <1>;
 299                          };
 300                 };
 301
 302                 onkey {
 303                         compatible = "st,stpmic1-onkey";
 304                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 305                         interrupt-names = "onkey-falling", "onkey-rising";
 306                         power-off-time-sec = <10>;
 307                         status = "okay";
 308                 };
 309
 310                 watchdog {
 311                         compatible = "st,stpmic1-wdt";
 312                         status = "disabled";
 313                 };
 314         };
 315 };
 316
 317 &ipcc {
 318         status = "okay";
 319 };
 320
 321 &iwdg2 {
 322         timeout-sec = <32>;
 323         status = "okay";
 324 };
 325
 326 &m4_rproc {
 327         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 328                         <&vdev0vring1>, <&vdev0buffer>;
 329         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
 330         mbox-names = "vq0", "vq1", "shutdown", "detach";
 331         interrupt-parent = <&exti>;
 332         interrupts = <68 1>;
 333         status = "okay";
 334 };
 335
 336 &pwr_regulators {
 337         vdd-supply = <&vdd>;
 338         vdd_3v3_usbfs-supply = <&vdd_usb>;
 339 };
 340
 341 &rng1 {
 342         status = "okay";
 343 };
 344
 345 &rtc {
 346         status = "okay";
 347 };
 348
 349 &sdmmc1 {
 350         pinctrl-names = "default", "opendrain", "sleep";
 351         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 352         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 353         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 354         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 355         disable-wp;
 356         st,sig-dir;
 357         st,neg-edge;
 358         st,use-ckin;
 359         bus-width = <4>;
 360         vmmc-supply = <&vdd_sd>;
 361         vqmmc-supply = <&sd_switch>;
 362         sd-uhs-sdr12;
 363         sd-uhs-sdr25;
 364         sd-uhs-sdr50;
 365         sd-uhs-ddr50;
 366         status = "okay";
 367 };
 368
 369 &sdmmc2 {
 370         pinctrl-names = "default", "opendrain", "sleep";
 371         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 372         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 373         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 374         non-removable;
 375         no-sd;
 376         no-sdio;
 377         st,neg-edge;
 378         bus-width = <8>;
 379         vmmc-supply = <&v3v3>;
 380         vqmmc-supply = <&vdd>;
 381         mmc-ddr-3_3v;
 382         status = "okay";
 383 };
 384
 385 &timers6 {
 386         status = "okay";
 387         /* spare dmas for other usage */
 388         /delete-property/dmas;
 389         /delete-property/dma-names;
 390         timer@5 {
 391                 status = "okay";
 392         };
 393 };
 394
 395 &uart4 {
 396         pinctrl-names = "default", "sleep", "idle";
 397         pinctrl-0 = <&uart4_pins_a>;
 398         pinctrl-1 = <&uart4_sleep_pins_a>;
 399         pinctrl-2 = <&uart4_idle_pins_a>;
 400         /delete-property/dmas;
 401         /delete-property/dma-names;
 402         status = "okay";
 403 };
 404
 405 &usbotg_hs {
 406         vbus-supply = <&vbus_otg>;
 407 };
 408
 409 &usbphyc_port0 {
 410         phy-supply = <&vdd_usb>;
 411 };
 412
 413 &usbphyc_port1 {
 414         phy-supply = <&vdd_usb>;
 415 };