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 &cpu0{
 111         cpu-supply = <&vddcore>;
 112 };
 113
 114 &cpu1{
 115         cpu-supply = <&vddcore>;
 116 };
 117
 118 &dac {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 121         vref-supply = <&vdda>;
 122         status = "disabled";
 123         dac1: dac@1 {
 124                 status = "okay";
 125         };
 126         dac2: dac@2 {
 127                 status = "okay";
 128         };
 129 };
 130
 131 &dts {
 132         status = "okay";
 133 };
 134
 135 &gpu {
 136         contiguous-area = <&gpu_reserved>;
 137 };
 138
 139 &i2c4 {
 140         pinctrl-names = "default", "sleep";
 141         pinctrl-0 = <&i2c4_pins_a>;
 142         pinctrl-1 = <&i2c4_sleep_pins_a>;
 143         i2c-scl-rising-time-ns = <185>;
 144         i2c-scl-falling-time-ns = <20>;
 145         clock-frequency = <400000>;
 146         status = "okay";
 147         /* spare dmas for other usage */
 148         /delete-property/dmas;
 149         /delete-property/dma-names;
 150
 151         pmic: stpmic@33 {
 152                 compatible = "st,stpmic1";
 153                 reg = <0x33>;
 154                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 155                 interrupt-controller;
 156                 #interrupt-cells = <2>;
 157                 status = "okay";
 158
 159                 regulators {
 160                         compatible = "st,stpmic1-regulators";
 161                         ldo1-supply = <&v3v3>;
 162                         ldo2-supply = <&v3v3>;
 163                         ldo3-supply = <&vdd_ddr>;
 164                         ldo5-supply = <&v3v3>;
 165                         ldo6-supply = <&v3v3>;
 166                         pwr_sw1-supply = <&bst_out>;
 167                         pwr_sw2-supply = <&bst_out>;
 168
 169                         vddcore: buck1 {
 170                                 regulator-name = "vddcore";
 171                                 regulator-min-microvolt = <1200000>;
 172                                 regulator-max-microvolt = <1350000>;
 173                                 regulator-always-on;
 174                                 regulator-initial-mode = <0>;
 175                                 regulator-over-current-protection;
 176                         };
 177
 178                         vdd_ddr: buck2 {
 179                                 regulator-name = "vdd_ddr";
 180                                 regulator-min-microvolt = <1350000>;
 181                                 regulator-max-microvolt = <1350000>;
 182                                 regulator-always-on;
 183                                 regulator-initial-mode = <0>;
 184                                 regulator-over-current-protection;
 185                         };
 186
 187                         vdd: buck3 {
 188                                 regulator-name = "vdd";
 189                                 regulator-min-microvolt = <3300000>;
 190                                 regulator-max-microvolt = <3300000>;
 191                                 regulator-always-on;
 192                                 st,mask-reset;
 193                                 regulator-initial-mode = <0>;
 194                                 regulator-over-current-protection;
 195                         };
 196
 197                         v3v3: buck4 {
 198                                 regulator-name = "v3v3";
 199                                 regulator-min-microvolt = <3300000>;
 200                                 regulator-max-microvolt = <3300000>;
 201                                 regulator-always-on;
 202                                 regulator-over-current-protection;
 203                                 regulator-initial-mode = <0>;
 204                         };
 205
 206                         vdda: ldo1 {
 207                                 regulator-name = "vdda";
 208                                 regulator-min-microvolt = <2900000>;
 209                                 regulator-max-microvolt = <2900000>;
 210                                 interrupts = <IT_CURLIM_LDO1 0>;
 211                         };
 212
 213                         v2v8: ldo2 {
 214                                 regulator-name = "v2v8";
 215                                 regulator-min-microvolt = <2800000>;
 216                                 regulator-max-microvolt = <2800000>;
 217                                 interrupts = <IT_CURLIM_LDO2 0>;
 218                         };
 219
 220                         vtt_ddr: ldo3 {
 221                                 regulator-name = "vtt_ddr";
 222                                 regulator-min-microvolt = <500000>;
 223                                 regulator-max-microvolt = <750000>;
 224                                 regulator-always-on;
 225                                 regulator-over-current-protection;
 226                         };
 227
 228                         vdd_usb: ldo4 {
 229                                 regulator-name = "vdd_usb";
 230                                 interrupts = <IT_CURLIM_LDO4 0>;
 231                         };
 232
 233                         vdd_sd: ldo5 {
 234                                 regulator-name = "vdd_sd";
 235                                 regulator-min-microvolt = <2900000>;
 236                                 regulator-max-microvolt = <2900000>;
 237                                 interrupts = <IT_CURLIM_LDO5 0>;
 238                                 regulator-boot-on;
 239                         };
 240
 241                         v1v8: ldo6 {
 242                                 regulator-name = "v1v8";
 243                                 regulator-min-microvolt = <1800000>;
 244                                 regulator-max-microvolt = <1800000>;
 245                                 interrupts = <IT_CURLIM_LDO6 0>;
 246                         };
 247
 248                         vref_ddr: vref_ddr {
 249                                 regulator-name = "vref_ddr";
 250                                 regulator-always-on;
 251                         };
 252
 253                         bst_out: boost {
 254                                 regulator-name = "bst_out";
 255                                 interrupts = <IT_OCP_BOOST 0>;
 256                         };
 257
 258                         vbus_otg: pwr_sw1 {
 259                                 regulator-name = "vbus_otg";
 260                                 interrupts = <IT_OCP_OTG 0>;
 261                          };
 262
 263                          vbus_sw: pwr_sw2 {
 264                                 regulator-name = "vbus_sw";
 265                                 interrupts = <IT_OCP_SWOUT 0>;
 266                                 regulator-active-discharge = <1>;
 267                          };
 268                 };
 269
 270                 onkey {
 271                         compatible = "st,stpmic1-onkey";
 272                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 273                         interrupt-names = "onkey-falling", "onkey-rising";
 274                         power-off-time-sec = <10>;
 275                         status = "okay";
 276                 };
 277
 278                 watchdog {
 279                         compatible = "st,stpmic1-wdt";
 280                         status = "disabled";
 281                 };
 282         };
 283 };
 284
 285 &ipcc {
 286         status = "okay";
 287 };
 288
 289 &iwdg2 {
 290         timeout-sec = <32>;
 291         status = "okay";
 292 };
 293
 294 &m4_rproc {
 295         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 296                         <&vdev0vring1>, <&vdev0buffer>;
 297         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 298         mbox-names = "vq0", "vq1", "shutdown";
 299         interrupt-parent = <&exti>;
 300         interrupts = <68 1>;
 301         status = "okay";
 302 };
 303
 304 &pwr_regulators {
 305         vdd-supply = <&vdd>;
 306         vdd_3v3_usbfs-supply = <&vdd_usb>;
 307 };
 308
 309 &rng1 {
 310         status = "okay";
 311 };
 312
 313 &rtc {
 314         status = "okay";
 315 };
 316
 317 &sdmmc1 {
 318         pinctrl-names = "default", "opendrain", "sleep";
 319         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 320         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 321         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 322         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 323         disable-wp;
 324         st,sig-dir;
 325         st,neg-edge;
 326         st,use-ckin;
 327         bus-width = <4>;
 328         vmmc-supply = <&vdd_sd>;
 329         vqmmc-supply = <&sd_switch>;
 330         sd-uhs-sdr12;
 331         sd-uhs-sdr25;
 332         sd-uhs-sdr50;
 333         sd-uhs-ddr50;
 334         status = "okay";
 335 };
 336
 337 &sdmmc2 {
 338         pinctrl-names = "default", "opendrain", "sleep";
 339         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 340         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 341         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 342         non-removable;
 343         no-sd;
 344         no-sdio;
 345         st,neg-edge;
 346         bus-width = <8>;
 347         vmmc-supply = <&v3v3>;
 348         vqmmc-supply = <&vdd>;
 349         mmc-ddr-3_3v;
 350         status = "okay";
 351 };
 352
 353 &timers6 {
 354         status = "okay";
 355         /* spare dmas for other usage */
 356         /delete-property/dmas;
 357         /delete-property/dma-names;
 358         timer@5 {
 359                 status = "okay";
 360         };
 361 };
 362
 363 &uart4 {
 364         pinctrl-names = "default", "sleep", "idle";
 365         pinctrl-0 = <&uart4_pins_a>;
 366         pinctrl-1 = <&uart4_sleep_pins_a>;
 367         pinctrl-2 = <&uart4_idle_pins_a>;
 368         status = "okay";
 369 };
 370
 371 &usbotg_hs {
 372         vbus-supply = <&vbus_otg>;
 373 };
 374
 375 &usbphyc_port0 {
 376         phy-supply = <&vdd_usb>;
 377 };
 378
 379 &usbphyc_port1 {
 380         phy-supply = <&vdd_usb>;
 381 };