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
  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 };
 130
 131 &i2c4 {
 132         pinctrl-names = "default", "sleep";
 133         pinctrl-0 = <&i2c4_pins_a>;
 134         pinctrl-1 = <&i2c4_sleep_pins_a>;
 135         i2c-scl-rising-time-ns = <185>;
 136         i2c-scl-falling-time-ns = <20>;
 137         clock-frequency = <400000>;
 138         status = "okay";
 139         /* spare dmas for other usage */
 140         /delete-property/dmas;
 141         /delete-property/dma-names;
 142
 143         pmic: stpmic@33 {
 144                 compatible = "st,stpmic1";
 145                 reg = <0x33>;
 146                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 147                 interrupt-controller;
 148                 #interrupt-cells = <2>;
 149                 status = "okay";
 150
 151                 regulators {
 152                         compatible = "st,stpmic1-regulators";
 153                         ldo1-supply = <&v3v3>;
 154                         ldo2-supply = <&v3v3>;
 155                         ldo3-supply = <&vdd_ddr>;
 156                         ldo5-supply = <&v3v3>;
 157                         ldo6-supply = <&v3v3>;
 158                         pwr_sw1-supply = <&bst_out>;
 159                         pwr_sw2-supply = <&bst_out>;
 160
 161                         vddcore: buck1 {
 162                                 regulator-name = "vddcore";
 163                                 regulator-min-microvolt = <1200000>;
 164                                 regulator-max-microvolt = <1350000>;
 165                                 regulator-always-on;
 166                                 regulator-initial-mode = <0>;
 167                                 regulator-over-current-protection;
 168                         };
 169
 170                         vdd_ddr: buck2 {
 171                                 regulator-name = "vdd_ddr";
 172                                 regulator-min-microvolt = <1350000>;
 173                                 regulator-max-microvolt = <1350000>;
 174                                 regulator-always-on;
 175                                 regulator-initial-mode = <0>;
 176                                 regulator-over-current-protection;
 177                         };
 178
 179                         vdd: buck3 {
 180                                 regulator-name = "vdd";
 181                                 regulator-min-microvolt = <3300000>;
 182                                 regulator-max-microvolt = <3300000>;
 183                                 regulator-always-on;
 184                                 st,mask-reset;
 185                                 regulator-initial-mode = <0>;
 186                                 regulator-over-current-protection;
 187                         };
 188
 189                         v3v3: buck4 {
 190                                 regulator-name = "v3v3";
 191                                 regulator-min-microvolt = <3300000>;
 192                                 regulator-max-microvolt = <3300000>;
 193                                 regulator-always-on;
 194                                 regulator-over-current-protection;
 195                                 regulator-initial-mode = <0>;
 196                         };
 197
 198                         vdda: ldo1 {
 199                                 regulator-name = "vdda";
 200                                 regulator-min-microvolt = <2900000>;
 201                                 regulator-max-microvolt = <2900000>;
 202                                 interrupts = <IT_CURLIM_LDO1 0>;
 203                         };
 204
 205                         v2v8: ldo2 {
 206                                 regulator-name = "v2v8";
 207                                 regulator-min-microvolt = <2800000>;
 208                                 regulator-max-microvolt = <2800000>;
 209                                 interrupts = <IT_CURLIM_LDO2 0>;
 210                         };
 211
 212                         vtt_ddr: ldo3 {
 213                                 regulator-name = "vtt_ddr";
 214                                 regulator-min-microvolt = <500000>;
 215                                 regulator-max-microvolt = <750000>;
 216                                 regulator-always-on;
 217                                 regulator-over-current-protection;
 218                         };
 219
 220                         vdd_usb: ldo4 {
 221                                 regulator-name = "vdd_usb";
 222                                 interrupts = <IT_CURLIM_LDO4 0>;
 223                         };
 224
 225                         vdd_sd: ldo5 {
 226                                 regulator-name = "vdd_sd";
 227                                 regulator-min-microvolt = <2900000>;
 228                                 regulator-max-microvolt = <2900000>;
 229                                 interrupts = <IT_CURLIM_LDO5 0>;
 230                                 regulator-boot-on;
 231                         };
 232
 233                         v1v8: ldo6 {
 234                                 regulator-name = "v1v8";
 235                                 regulator-min-microvolt = <1800000>;
 236                                 regulator-max-microvolt = <1800000>;
 237                                 interrupts = <IT_CURLIM_LDO6 0>;
 238                         };
 239
 240                         vref_ddr: vref_ddr {
 241                                 regulator-name = "vref_ddr";
 242                                 regulator-always-on;
 243                         };
 244
 245                         bst_out: boost {
 246                                 regulator-name = "bst_out";
 247                                 interrupts = <IT_OCP_BOOST 0>;
 248                         };
 249
 250                         vbus_otg: pwr_sw1 {
 251                                 regulator-name = "vbus_otg";
 252                                 interrupts = <IT_OCP_OTG 0>;
 253                          };
 254
 255                          vbus_sw: pwr_sw2 {
 256                                 regulator-name = "vbus_sw";
 257                                 interrupts = <IT_OCP_SWOUT 0>;
 258                                 regulator-active-discharge = <1>;
 259                          };
 260                 };
 261
 262                 onkey {
 263                         compatible = "st,stpmic1-onkey";
 264                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 265                         interrupt-names = "onkey-falling", "onkey-rising";
 266                         power-off-time-sec = <10>;
 267                         status = "okay";
 268                 };
 269
 270                 watchdog {
 271                         compatible = "st,stpmic1-wdt";
 272                         status = "disabled";
 273                 };
 274         };
 275 };
 276
 277 &ipcc {
 278         status = "okay";
 279 };
 280
 281 &iwdg2 {
 282         timeout-sec = <32>;
 283         status = "okay";
 284 };
 285
 286 &m4_rproc {
 287         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 288                         <&vdev0vring1>, <&vdev0buffer>;
 289         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 290         mbox-names = "vq0", "vq1", "shutdown";
 291         interrupt-parent = <&exti>;
 292         interrupts = <68 1>;
 293         status = "okay";
 294 };
 295
 296 &pwr_regulators {
 297         vdd-supply = <&vdd>;
 298         vdd_3v3_usbfs-supply = <&vdd_usb>;
 299 };
 300
 301 &rng1 {
 302         status = "okay";
 303 };
 304
 305 &rtc {
 306         status = "okay";
 307 };
 308
 309 &sdmmc1 {
 310         pinctrl-names = "default", "opendrain", "sleep";
 311         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 312         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 313         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 314         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 315         disable-wp;
 316         st,sig-dir;
 317         st,neg-edge;
 318         st,use-ckin;
 319         bus-width = <4>;
 320         vmmc-supply = <&vdd_sd>;
 321         vqmmc-supply = <&sd_switch>;
 322         sd-uhs-sdr12;
 323         sd-uhs-sdr25;
 324         sd-uhs-sdr50;
 325         sd-uhs-ddr50;
 326         status = "okay";
 327 };
 328
 329 &sdmmc2 {
 330         pinctrl-names = "default", "opendrain", "sleep";
 331         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 332         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 333         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 334         non-removable;
 335         no-sd;
 336         no-sdio;
 337         st,neg-edge;
 338         bus-width = <8>;
 339         vmmc-supply = <&v3v3>;
 340         vqmmc-supply = <&vdd>;
 341         mmc-ddr-3_3v;
 342         status = "okay";
 343 };
 344
 345 &timers6 {
 346         status = "okay";
 347         /* spare dmas for other usage */
 348         /delete-property/dmas;
 349         /delete-property/dma-names;
 350         timer@5 {
 351                 status = "okay";
 352         };
 353 };
 354
 355 &uart4 {
 356         pinctrl-names = "default", "sleep", "idle";
 357         pinctrl-0 = <&uart4_pins_a>;
 358         pinctrl-1 = <&uart4_sleep_pins_a>;
 359         pinctrl-2 = <&uart4_idle_pins_a>;
 360         status = "okay";
 361 };
 362
 363 &usbotg_hs {
 364         vbus-supply = <&vbus_otg>;
 365 };
 366
 367 &usbphyc_port0 {
 368         phy-supply = <&vdd_usb>;
 369         vdda1v1-supply = <&reg11>;
 370         vdda1v8-supply = <&reg18>;
 371 };
 372
 373 &usbphyc_port1 {
 374         phy-supply = <&vdd_usb>;
 375         vdda1v1-supply = <&reg11>;
 376         vdda1v8-supply = <&reg18>;
 377 };