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 "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/mfd/st,stpmic1.h>
  14
  15 / {
  16         model = "STMicroelectronics STM32MP157C eval daughter";
  17         compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         memory@c0000000 {
  24                 device_type = "memory";
  25                 reg = <0xC0000000 0x40000000>;
  26         };
  27
  28         reserved-memory {
  29                 #address-cells = <1>;
  30                 #size-cells = <1>;
  31                 ranges;
  32
  33                 mcuram2: mcuram2@10000000 {
  34                         compatible = "shared-dma-pool";
  35                         reg = <0x10000000 0x40000>;
  36                         no-map;
  37                 };
  38
  39                 vdev0vring0: vdev0vring0@10040000 {
  40                         compatible = "shared-dma-pool";
  41                         reg = <0x10040000 0x1000>;
  42                         no-map;
  43                 };
  44
  45                 vdev0vring1: vdev0vring1@10041000 {
  46                         compatible = "shared-dma-pool";
  47                         reg = <0x10041000 0x1000>;
  48                         no-map;
  49                 };
  50
  51                 vdev0buffer: vdev0buffer@10042000 {
  52                         compatible = "shared-dma-pool";
  53                         reg = <0x10042000 0x4000>;
  54                         no-map;
  55                 };
  56
  57                 mcuram: mcuram@30000000 {
  58                         compatible = "shared-dma-pool";
  59                         reg = <0x30000000 0x40000>;
  60                         no-map;
  61                 };
  62
  63                 retram: retram@38000000 {
  64                         compatible = "shared-dma-pool";
  65                         reg = <0x38000000 0x10000>;
  66                         no-map;
  67                 };
  68
  69                 gpu_reserved: gpu@e8000000 {
  70                         reg = <0xe8000000 0x8000000>;
  71                         no-map;
  72                 };
  73         };
  74
  75         aliases {
  76                 serial0 = &uart4;
  77         };
  78
  79         sd_switch: regulator-sd_switch {
  80                 compatible = "regulator-gpio";
  81                 regulator-name = "sd_switch";
  82                 regulator-min-microvolt = <1800000>;
  83                 regulator-max-microvolt = <2900000>;
  84                 regulator-type = "voltage";
  85                 regulator-always-on;
  86
  87                 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
  88                 gpios-states = <0>;
  89                 states = <1800000 0x1>,
  90                          <2900000 0x0>;
  91         };
  92
  93         vin: vin {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "vin";
  96                 regulator-min-microvolt = <5000000>;
  97                 regulator-max-microvolt = <5000000>;
  98                 regulator-always-on;
  99         };
 100 };
 101
 102 &adc {
 103         /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */
 104         pinctrl-0 = <&adc1_in6_pins_a>;
 105         pinctrl-names = "default";
 106         vdd-supply = <&vdd>;
 107         vdda-supply = <&vdda>;
 108         vref-supply = <&vdda>;
 109         status = "disabled";
 110         adc1: adc@0 {
 111                 st,adc-channels = <0 1 6>;
 112                 /* 16.5 ck_cycles sampling time */
 113                 st,min-sample-time-nsecs = <400>;
 114                 status = "okay";
 115         };
 116 };
 117
 118 &cpu0{
 119         cpu-supply = <&vddcore>;
 120 };
 121
 122 &cpu1{
 123         cpu-supply = <&vddcore>;
 124 };
 125
 126 &crc1 {
 127         status = "okay";
 128 };
 129
 130 &cryp1 {
 131         status = "okay";
 132 };
 133
 134 &dac {
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 137         vref-supply = <&vdda>;
 138         status = "disabled";
 139         dac1: dac@1 {
 140                 status = "okay";
 141         };
 142         dac2: dac@2 {
 143                 status = "okay";
 144         };
 145 };
 146
 147 &dts {
 148         status = "okay";
 149 };
 150
 151 &gpu {
 152         contiguous-area = <&gpu_reserved>;
 153 };
 154
 155 &hash1 {
 156         status = "okay";
 157 };
 158
 159 &i2c4 {
 160         pinctrl-names = "default", "sleep";
 161         pinctrl-0 = <&i2c4_pins_a>;
 162         pinctrl-1 = <&i2c4_sleep_pins_a>;
 163         i2c-scl-rising-time-ns = <185>;
 164         i2c-scl-falling-time-ns = <20>;
 165         clock-frequency = <400000>;
 166         status = "okay";
 167         /* spare dmas for other usage */
 168         /delete-property/dmas;
 169         /delete-property/dma-names;
 170
 171         pmic: stpmic@33 {
 172                 compatible = "st,stpmic1";
 173                 reg = <0x33>;
 174                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 175                 interrupt-controller;
 176                 #interrupt-cells = <2>;
 177                 status = "okay";
 178
 179                 regulators {
 180                         compatible = "st,stpmic1-regulators";
 181                         buck1-supply = <&vin>;
 182                         buck2-supply = <&vin>;
 183                         buck3-supply = <&vin>;
 184                         buck4-supply = <&vin>;
 185                         ldo1-supply = <&v3v3>;
 186                         ldo2-supply = <&v3v3>;
 187                         ldo3-supply = <&vdd_ddr>;
 188                         ldo4-supply = <&vin>;
 189                         ldo5-supply = <&v3v3>;
 190                         ldo6-supply = <&v3v3>;
 191                         vref_ddr-supply = <&vin>;
 192                         boost-supply = <&vin>;
 193                         pwr_sw1-supply = <&bst_out>;
 194                         pwr_sw2-supply = <&bst_out>;
 195
 196                         vddcore: buck1 {
 197                                 regulator-name = "vddcore";
 198                                 regulator-min-microvolt = <1200000>;
 199                                 regulator-max-microvolt = <1350000>;
 200                                 regulator-always-on;
 201                                 regulator-initial-mode = <0>;
 202                                 regulator-over-current-protection;
 203                         };
 204
 205                         vdd_ddr: buck2 {
 206                                 regulator-name = "vdd_ddr";
 207                                 regulator-min-microvolt = <1350000>;
 208                                 regulator-max-microvolt = <1350000>;
 209                                 regulator-always-on;
 210                                 regulator-initial-mode = <0>;
 211                                 regulator-over-current-protection;
 212                         };
 213
 214                         vdd: buck3 {
 215                                 regulator-name = "vdd";
 216                                 regulator-min-microvolt = <3300000>;
 217                                 regulator-max-microvolt = <3300000>;
 218                                 regulator-always-on;
 219                                 st,mask-reset;
 220                                 regulator-initial-mode = <0>;
 221                                 regulator-over-current-protection;
 222                         };
 223
 224                         v3v3: buck4 {
 225                                 regulator-name = "v3v3";
 226                                 regulator-min-microvolt = <3300000>;
 227                                 regulator-max-microvolt = <3300000>;
 228                                 regulator-always-on;
 229                                 regulator-over-current-protection;
 230                                 regulator-initial-mode = <0>;
 231                         };
 232
 233                         vdda: ldo1 {
 234                                 regulator-name = "vdda";
 235                                 regulator-min-microvolt = <2900000>;
 236                                 regulator-max-microvolt = <2900000>;
 237                                 interrupts = <IT_CURLIM_LDO1 0>;
 238                         };
 239
 240                         v2v8: ldo2 {
 241                                 regulator-name = "v2v8";
 242                                 regulator-min-microvolt = <2800000>;
 243                                 regulator-max-microvolt = <2800000>;
 244                                 interrupts = <IT_CURLIM_LDO2 0>;
 245                         };
 246
 247                         vtt_ddr: ldo3 {
 248                                 regulator-name = "vtt_ddr";
 249                                 regulator-min-microvolt = <500000>;
 250                                 regulator-max-microvolt = <750000>;
 251                                 regulator-always-on;
 252                                 regulator-over-current-protection;
 253                         };
 254
 255                         vdd_usb: ldo4 {
 256                                 regulator-name = "vdd_usb";
 257                                 interrupts = <IT_CURLIM_LDO4 0>;
 258                         };
 259
 260                         vdd_sd: ldo5 {
 261                                 regulator-name = "vdd_sd";
 262                                 regulator-min-microvolt = <2900000>;
 263                                 regulator-max-microvolt = <2900000>;
 264                                 interrupts = <IT_CURLIM_LDO5 0>;
 265                                 regulator-boot-on;
 266                         };
 267
 268                         v1v8: ldo6 {
 269                                 regulator-name = "v1v8";
 270                                 regulator-min-microvolt = <1800000>;
 271                                 regulator-max-microvolt = <1800000>;
 272                                 interrupts = <IT_CURLIM_LDO6 0>;
 273                         };
 274
 275                         vref_ddr: vref_ddr {
 276                                 regulator-name = "vref_ddr";
 277                                 regulator-always-on;
 278                         };
 279
 280                         bst_out: boost {
 281                                 regulator-name = "bst_out";
 282                                 interrupts = <IT_OCP_BOOST 0>;
 283                         };
 284
 285                         vbus_otg: pwr_sw1 {
 286                                 regulator-name = "vbus_otg";
 287                                 interrupts = <IT_OCP_OTG 0>;
 288                          };
 289
 290                          vbus_sw: pwr_sw2 {
 291                                 regulator-name = "vbus_sw";
 292                                 interrupts = <IT_OCP_SWOUT 0>;
 293                                 regulator-active-discharge = <1>;
 294                          };
 295                 };
 296
 297                 onkey {
 298                         compatible = "st,stpmic1-onkey";
 299                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 300                         interrupt-names = "onkey-falling", "onkey-rising";
 301                         power-off-time-sec = <10>;
 302                         status = "okay";
 303                 };
 304
 305                 watchdog {
 306                         compatible = "st,stpmic1-wdt";
 307                         status = "disabled";
 308                 };
 309         };
 310 };
 311
 312 &ipcc {
 313         status = "okay";
 314 };
 315
 316 &iwdg2 {
 317         timeout-sec = <32>;
 318         status = "okay";
 319 };
 320
 321 &m4_rproc {
 322         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 323                         <&vdev0vring1>, <&vdev0buffer>;
 324         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 325         mbox-names = "vq0", "vq1", "shutdown";
 326         interrupt-parent = <&exti>;
 327         interrupts = <68 1>;
 328         status = "okay";
 329 };
 330
 331 &pwr_regulators {
 332         vdd-supply = <&vdd>;
 333         vdd_3v3_usbfs-supply = <&vdd_usb>;
 334 };
 335
 336 &rng1 {
 337         status = "okay";
 338 };
 339
 340 &rtc {
 341         status = "okay";
 342 };
 343
 344 &sdmmc1 {
 345         pinctrl-names = "default", "opendrain", "sleep";
 346         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 347         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 348         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 349         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 350         disable-wp;
 351         st,sig-dir;
 352         st,neg-edge;
 353         st,use-ckin;
 354         bus-width = <4>;
 355         vmmc-supply = <&vdd_sd>;
 356         vqmmc-supply = <&sd_switch>;
 357         sd-uhs-sdr12;
 358         sd-uhs-sdr25;
 359         sd-uhs-sdr50;
 360         sd-uhs-ddr50;
 361         status = "okay";
 362 };
 363
 364 &sdmmc2 {
 365         pinctrl-names = "default", "opendrain", "sleep";
 366         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 367         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 368         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 369         non-removable;
 370         no-sd;
 371         no-sdio;
 372         st,neg-edge;
 373         bus-width = <8>;
 374         vmmc-supply = <&v3v3>;
 375         vqmmc-supply = <&vdd>;
 376         mmc-ddr-3_3v;
 377         status = "okay";
 378 };
 379
 380 &timers6 {
 381         status = "okay";
 382         /* spare dmas for other usage */
 383         /delete-property/dmas;
 384         /delete-property/dma-names;
 385         timer@5 {
 386                 status = "okay";
 387         };
 388 };
 389
 390 &uart4 {
 391         pinctrl-names = "default", "sleep", "idle";
 392         pinctrl-0 = <&uart4_pins_a>;
 393         pinctrl-1 = <&uart4_sleep_pins_a>;
 394         pinctrl-2 = <&uart4_idle_pins_a>;
 395         status = "okay";
 396 };
 397
 398 &usbotg_hs {
 399         vbus-supply = <&vbus_otg>;
 400 };
 401
 402 &usbphyc_port0 {
 403         phy-supply = <&vdd_usb>;
 404 };
 405
 406 &usbphyc_port1 {
 407         phy-supply = <&vdd_usb>;
 408 };