arch/arm/boot/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 &crc1 {
 119         status = "okay";
 120 };
 121
 122 &cryp1 {
 123         status = "okay";
 124 };
 125
 126 &dac {
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 129         vref-supply = <&vdda>;
 130         status = "disabled";
 131         dac1: dac@1 {
 132                 status = "okay";
 133         };
 134         dac2: dac@2 {
 135                 status = "okay";
 136         };
 137 };
 138
 139 &dts {
 140         status = "okay";
 141 };
 142
 143 &gpu {
 144         contiguous-area = <&gpu_reserved>;
 145 };
 146
 147 &hash1 {
 148         status = "okay";
 149 };
 150
 151 &i2c4 {
 152         pinctrl-names = "default", "sleep";
 153         pinctrl-0 = <&i2c4_pins_a>;
 154         pinctrl-1 = <&i2c4_sleep_pins_a>;
 155         i2c-scl-rising-time-ns = <185>;
 156         i2c-scl-falling-time-ns = <20>;
 157         clock-frequency = <400000>;
 158         status = "okay";
 159         /* spare dmas for other usage */
 160         /delete-property/dmas;
 161         /delete-property/dma-names;
 162
 163         pmic: stpmic@33 {
 164                 compatible = "st,stpmic1";
 165                 reg = <0x33>;
 166                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 167                 interrupt-controller;
 168                 #interrupt-cells = <2>;
 169                 status = "okay";
 170
 171                 regulators {
 172                         compatible = "st,stpmic1-regulators";
 173                         buck1-supply = <&vin>;
 174                         buck2-supply = <&vin>;
 175                         buck3-supply = <&vin>;
 176                         buck4-supply = <&vin>;
 177                         ldo1-supply = <&v3v3>;
 178                         ldo2-supply = <&v3v3>;
 179                         ldo3-supply = <&vdd_ddr>;
 180                         ldo4-supply = <&vin>;
 181                         ldo5-supply = <&v3v3>;
 182                         ldo6-supply = <&v3v3>;
 183                         vref_ddr-supply = <&vin>;
 184                         boost-supply = <&vin>;
 185                         pwr_sw1-supply = <&bst_out>;
 186                         pwr_sw2-supply = <&bst_out>;
 187
 188                         vddcore: buck1 {
 189                                 regulator-name = "vddcore";
 190                                 regulator-min-microvolt = <1200000>;
 191                                 regulator-max-microvolt = <1350000>;
 192                                 regulator-always-on;
 193                                 regulator-initial-mode = <0>;
 194                                 regulator-over-current-protection;
 195                         };
 196
 197                         vdd_ddr: buck2 {
 198                                 regulator-name = "vdd_ddr";
 199                                 regulator-min-microvolt = <1350000>;
 200                                 regulator-max-microvolt = <1350000>;
 201                                 regulator-always-on;
 202                                 regulator-initial-mode = <0>;
 203                                 regulator-over-current-protection;
 204                         };
 205
 206                         vdd: buck3 {
 207                                 regulator-name = "vdd";
 208                                 regulator-min-microvolt = <3300000>;
 209                                 regulator-max-microvolt = <3300000>;
 210                                 regulator-always-on;
 211                                 st,mask-reset;
 212                                 regulator-initial-mode = <0>;
 213                                 regulator-over-current-protection;
 214                         };
 215
 216                         v3v3: buck4 {
 217                                 regulator-name = "v3v3";
 218                                 regulator-min-microvolt = <3300000>;
 219                                 regulator-max-microvolt = <3300000>;
 220                                 regulator-always-on;
 221                                 regulator-over-current-protection;
 222                                 regulator-initial-mode = <0>;
 223                         };
 224
 225                         vdda: ldo1 {
 226                                 regulator-name = "vdda";
 227                                 regulator-min-microvolt = <2900000>;
 228                                 regulator-max-microvolt = <2900000>;
 229                                 interrupts = <IT_CURLIM_LDO1 0>;
 230                         };
 231
 232                         v2v8: ldo2 {
 233                                 regulator-name = "v2v8";
 234                                 regulator-min-microvolt = <2800000>;
 235                                 regulator-max-microvolt = <2800000>;
 236                                 interrupts = <IT_CURLIM_LDO2 0>;
 237                         };
 238
 239                         vtt_ddr: ldo3 {
 240                                 regulator-name = "vtt_ddr";
 241                                 regulator-min-microvolt = <500000>;
 242                                 regulator-max-microvolt = <750000>;
 243                                 regulator-always-on;
 244                                 regulator-over-current-protection;
 245                         };
 246
 247                         vdd_usb: ldo4 {
 248                                 regulator-name = "vdd_usb";
 249                                 interrupts = <IT_CURLIM_LDO4 0>;
 250                         };
 251
 252                         vdd_sd: ldo5 {
 253                                 regulator-name = "vdd_sd";
 254                                 regulator-min-microvolt = <2900000>;
 255                                 regulator-max-microvolt = <2900000>;
 256                                 interrupts = <IT_CURLIM_LDO5 0>;
 257                                 regulator-boot-on;
 258                         };
 259
 260                         v1v8: ldo6 {
 261                                 regulator-name = "v1v8";
 262                                 regulator-min-microvolt = <1800000>;
 263                                 regulator-max-microvolt = <1800000>;
 264                                 interrupts = <IT_CURLIM_LDO6 0>;
 265                         };
 266
 267                         vref_ddr: vref_ddr {
 268                                 regulator-name = "vref_ddr";
 269                                 regulator-always-on;
 270                         };
 271
 272                         bst_out: boost {
 273                                 regulator-name = "bst_out";
 274                                 interrupts = <IT_OCP_BOOST 0>;
 275                         };
 276
 277                         vbus_otg: pwr_sw1 {
 278                                 regulator-name = "vbus_otg";
 279                                 interrupts = <IT_OCP_OTG 0>;
 280                          };
 281
 282                          vbus_sw: pwr_sw2 {
 283                                 regulator-name = "vbus_sw";
 284                                 interrupts = <IT_OCP_SWOUT 0>;
 285                                 regulator-active-discharge = <1>;
 286                          };
 287                 };
 288
 289                 onkey {
 290                         compatible = "st,stpmic1-onkey";
 291                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 292                         interrupt-names = "onkey-falling", "onkey-rising";
 293                         power-off-time-sec = <10>;
 294                         status = "okay";
 295                 };
 296
 297                 watchdog {
 298                         compatible = "st,stpmic1-wdt";
 299                         status = "disabled";
 300                 };
 301         };
 302 };
 303
 304 &ipcc {
 305         status = "okay";
 306 };
 307
 308 &iwdg2 {
 309         timeout-sec = <32>;
 310         status = "okay";
 311 };
 312
 313 &m4_rproc {
 314         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 315                         <&vdev0vring1>, <&vdev0buffer>;
 316         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
 317         mbox-names = "vq0", "vq1", "shutdown", "detach";
 318         interrupt-parent = <&exti>;
 319         interrupts = <68 1>;
 320         status = "okay";
 321 };
 322
 323 &pwr_regulators {
 324         vdd-supply = <&vdd>;
 325         vdd_3v3_usbfs-supply = <&vdd_usb>;
 326 };
 327
 328 &rng1 {
 329         status = "okay";
 330 };
 331
 332 &rtc {
 333         status = "okay";
 334 };
 335
 336 &sdmmc1 {
 337         pinctrl-names = "default", "opendrain", "sleep";
 338         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 339         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 340         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 341         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 342         disable-wp;
 343         st,sig-dir;
 344         st,neg-edge;
 345         st,use-ckin;
 346         bus-width = <4>;
 347         vmmc-supply = <&vdd_sd>;
 348         vqmmc-supply = <&sd_switch>;
 349         sd-uhs-sdr12;
 350         sd-uhs-sdr25;
 351         sd-uhs-sdr50;
 352         sd-uhs-ddr50;
 353         status = "okay";
 354 };
 355
 356 &sdmmc2 {
 357         pinctrl-names = "default", "opendrain", "sleep";
 358         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 359         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 360         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 361         non-removable;
 362         no-sd;
 363         no-sdio;
 364         st,neg-edge;
 365         bus-width = <8>;
 366         vmmc-supply = <&v3v3>;
 367         vqmmc-supply = <&vdd>;
 368         mmc-ddr-3_3v;
 369         status = "okay";
 370 };
 371
 372 &timers6 {
 373         status = "okay";
 374         /* spare dmas for other usage */
 375         /delete-property/dmas;
 376         /delete-property/dma-names;
 377         timer@5 {
 378                 status = "okay";
 379         };
 380 };
 381
 382 &uart4 {
 383         pinctrl-names = "default", "sleep", "idle";
 384         pinctrl-0 = <&uart4_pins_a>;
 385         pinctrl-1 = <&uart4_sleep_pins_a>;
 386         pinctrl-2 = <&uart4_idle_pins_a>;
 387         status = "okay";
 388 };
 389
 390 &usbotg_hs {
 391         vbus-supply = <&vbus_otg>;
 392 };
 393
 394 &usbphyc_port0 {
 395         phy-supply = <&vdd_usb>;
 396 };
 397
 398 &usbphyc_port1 {
 399         phy-supply = <&vdd_usb>;
 400 };