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
  94 &adc {
  95         /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */
  96         pinctrl-0 = <&adc1_in6_pins_a>;
  97         pinctrl-names = "default";
  98         vdd-supply = <&vdd>;
  99         vdda-supply = <&vdda>;
 100         vref-supply = <&vdda>;
 101         status = "disabled";
 102         adc1: adc@0 {
 103                 st,adc-channels = <0 1 6>;
 104                 /* 16.5 ck_cycles sampling time */
 105                 st,min-sample-time-nsecs = <400>;
 106                 status = "okay";
 107         };
 108 };
 109
 110 &dac {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 113         vref-supply = <&vdda>;
 114         status = "disabled";
 115         dac1: dac@1 {
 116                 status = "okay";
 117         };
 118         dac2: dac@2 {
 119                 status = "okay";
 120         };
 121 };
 122
 123 &dts {
 124         status = "okay";
 125 };
 126
 127 &gpu {
 128         contiguous-area = <&gpu_reserved>;
 129         status = "okay";
 130 };
 131
 132 &i2c4 {
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&i2c4_pins_a>;
 135         i2c-scl-rising-time-ns = <185>;
 136         i2c-scl-falling-time-ns = <20>;
 137         status = "okay";
 138         /* spare dmas for other usage */
 139         /delete-property/dmas;
 140         /delete-property/dma-names;
 141
 142         pmic: stpmic@33 {
 143                 compatible = "st,stpmic1";
 144                 reg = <0x33>;
 145                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 146                 interrupt-controller;
 147                 #interrupt-cells = <2>;
 148                 status = "okay";
 149
 150                 regulators {
 151                         compatible = "st,stpmic1-regulators";
 152                         ldo1-supply = <&v3v3>;
 153                         ldo2-supply = <&v3v3>;
 154                         ldo3-supply = <&vdd_ddr>;
 155                         ldo5-supply = <&v3v3>;
 156                         ldo6-supply = <&v3v3>;
 157                         pwr_sw1-supply = <&bst_out>;
 158                         pwr_sw2-supply = <&bst_out>;
 159
 160                         vddcore: buck1 {
 161                                 regulator-name = "vddcore";
 162                                 regulator-min-microvolt = <1200000>;
 163                                 regulator-max-microvolt = <1350000>;
 164                                 regulator-always-on;
 165                                 regulator-initial-mode = <0>;
 166                                 regulator-over-current-protection;
 167                         };
 168
 169                         vdd_ddr: buck2 {
 170                                 regulator-name = "vdd_ddr";
 171                                 regulator-min-microvolt = <1350000>;
 172                                 regulator-max-microvolt = <1350000>;
 173                                 regulator-always-on;
 174                                 regulator-initial-mode = <0>;
 175                                 regulator-over-current-protection;
 176                         };
 177
 178                         vdd: buck3 {
 179                                 regulator-name = "vdd";
 180                                 regulator-min-microvolt = <3300000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-always-on;
 183                                 st,mask-reset;
 184                                 regulator-initial-mode = <0>;
 185                                 regulator-over-current-protection;
 186                         };
 187
 188                         v3v3: buck4 {
 189                                 regulator-name = "v3v3";
 190                                 regulator-min-microvolt = <3300000>;
 191                                 regulator-max-microvolt = <3300000>;
 192                                 regulator-always-on;
 193                                 regulator-over-current-protection;
 194                                 regulator-initial-mode = <0>;
 195                         };
 196
 197                         vdda: ldo1 {
 198                                 regulator-name = "vdda";
 199                                 regulator-min-microvolt = <2900000>;
 200                                 regulator-max-microvolt = <2900000>;
 201                                 interrupts = <IT_CURLIM_LDO1 0>;
 202                         };
 203
 204                         v2v8: ldo2 {
 205                                 regulator-name = "v2v8";
 206                                 regulator-min-microvolt = <2800000>;
 207                                 regulator-max-microvolt = <2800000>;
 208                                 interrupts = <IT_CURLIM_LDO2 0>;
 209                         };
 210
 211                         vtt_ddr: ldo3 {
 212                                 regulator-name = "vtt_ddr";
 213                                 regulator-min-microvolt = <500000>;
 214                                 regulator-max-microvolt = <750000>;
 215                                 regulator-always-on;
 216                                 regulator-over-current-protection;
 217                         };
 218
 219                         vdd_usb: ldo4 {
 220                                 regulator-name = "vdd_usb";
 221                                 regulator-min-microvolt = <3300000>;
 222                                 regulator-max-microvolt = <3300000>;
 223                                 interrupts = <IT_CURLIM_LDO4 0>;
 224                         };
 225
 226                         vdd_sd: ldo5 {
 227                                 regulator-name = "vdd_sd";
 228                                 regulator-min-microvolt = <2900000>;
 229                                 regulator-max-microvolt = <2900000>;
 230                                 interrupts = <IT_CURLIM_LDO5 0>;
 231                                 regulator-boot-on;
 232                         };
 233
 234                         v1v8: ldo6 {
 235                                 regulator-name = "v1v8";
 236                                 regulator-min-microvolt = <1800000>;
 237                                 regulator-max-microvolt = <1800000>;
 238                                 interrupts = <IT_CURLIM_LDO6 0>;
 239                         };
 240
 241                         vref_ddr: vref_ddr {
 242                                 regulator-name = "vref_ddr";
 243                                 regulator-always-on;
 244                                 regulator-over-current-protection;
 245                         };
 246
 247                         bst_out: boost {
 248                                 regulator-name = "bst_out";
 249                                 interrupts = <IT_OCP_BOOST 0>;
 250                         };
 251
 252                         vbus_otg: pwr_sw1 {
 253                                 regulator-name = "vbus_otg";
 254                                 interrupts = <IT_OCP_OTG 0>;
 255                          };
 256
 257                          vbus_sw: pwr_sw2 {
 258                                 regulator-name = "vbus_sw";
 259                                 interrupts = <IT_OCP_SWOUT 0>;
 260                                 regulator-active-discharge = <1>;
 261                          };
 262                 };
 263
 264                 onkey {
 265                         compatible = "st,stpmic1-onkey";
 266                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 267                         interrupt-names = "onkey-falling", "onkey-rising";
 268                         power-off-time-sec = <10>;
 269                         status = "okay";
 270                 };
 271
 272                 watchdog {
 273                         compatible = "st,stpmic1-wdt";
 274                         status = "disabled";
 275                 };
 276         };
 277 };
 278
 279 &ipcc {
 280         status = "okay";
 281 };
 282
 283 &iwdg2 {
 284         timeout-sec = <32>;
 285         status = "okay";
 286 };
 287
 288 &m4_rproc {
 289         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 290                         <&vdev0vring1>, <&vdev0buffer>;
 291         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 292         mbox-names = "vq0", "vq1", "shutdown";
 293         interrupt-parent = <&exti>;
 294         interrupts = <68 1>;
 295         status = "okay";
 296 };
 297
 298 &pwr_regulators {
 299         vdd-supply = <&vdd>;
 300         vdd_3v3_usbfs-supply = <&vdd_usb>;
 301 };
 302
 303 &rng1 {
 304         status = "okay";
 305 };
 306
 307 &rtc {
 308         status = "okay";
 309 };
 310
 311 &sdmmc1 {
 312         pinctrl-names = "default", "opendrain", "sleep";
 313         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 314         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 315         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 316         broken-cd;
 317         st,sig-dir;
 318         st,neg-edge;
 319         st,use-ckin;
 320         bus-width = <4>;
 321         vmmc-supply = <&vdd_sd>;
 322         vqmmc-supply = <&sd_switch>;
 323         status = "okay";
 324 };
 325
 326 &sdmmc2 {
 327         pinctrl-names = "default", "opendrain", "sleep";
 328         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 329         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 330         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 331         non-removable;
 332         no-sd;
 333         no-sdio;
 334         st,neg-edge;
 335         bus-width = <8>;
 336         vmmc-supply = <&v3v3>;
 337         vqmmc-supply = <&v3v3>;
 338         mmc-ddr-3_3v;
 339         status = "okay";
 340 };
 341
 342 &timers6 {
 343         status = "okay";
 344         /* spare dmas for other usage */
 345         /delete-property/dmas;
 346         /delete-property/dma-names;
 347         timer@5 {
 348                 status = "okay";
 349         };
 350 };
 351
 352 &uart4 {
 353         pinctrl-names = "default";
 354         pinctrl-0 = <&uart4_pins_a>;
 355         status = "okay";
 356 };
 357
 358 &usbotg_hs {
 359         vbus-supply = <&vbus_otg>;
 360 };
 361
 362 &usbphyc_port0 {
 363         phy-supply = <&vdd_usb>;
 364 };
 365
 366 &usbphyc_port1 {
 367         phy-supply = <&vdd_usb>;
 368 };