src/arm/stm32mp15xx-dhcom-som.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
   4  */
   5
   6 #include "stm32mp15-pinctrl.dtsi"
   7 #include "stm32mp15xxaa-pinctrl.dtsi"
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/mfd/st,stpmic1.h>
  10
  11 / {
  12         memory@c0000000 {
  13                 device_type = "memory";
  14                 reg = <0xC0000000 0x40000000>;
  15         };
  16
  17         reserved-memory {
  18                 #address-cells = <1>;
  19                 #size-cells = <1>;
  20                 ranges;
  21
  22                 mcuram2: mcuram2@10000000 {
  23                         compatible = "shared-dma-pool";
  24                         reg = <0x10000000 0x40000>;
  25                         no-map;
  26                 };
  27
  28                 vdev0vring0: vdev0vring0@10040000 {
  29                         compatible = "shared-dma-pool";
  30                         reg = <0x10040000 0x1000>;
  31                         no-map;
  32                 };
  33
  34                 vdev0vring1: vdev0vring1@10041000 {
  35                         compatible = "shared-dma-pool";
  36                         reg = <0x10041000 0x1000>;
  37                         no-map;
  38                 };
  39
  40                 vdev0buffer: vdev0buffer@10042000 {
  41                         compatible = "shared-dma-pool";
  42                         reg = <0x10042000 0x4000>;
  43                         no-map;
  44                 };
  45
  46                 mcuram: mcuram@30000000 {
  47                         compatible = "shared-dma-pool";
  48                         reg = <0x30000000 0x40000>;
  49                         no-map;
  50                 };
  51
  52                 retram: retram@38000000 {
  53                         compatible = "shared-dma-pool";
  54                         reg = <0x38000000 0x10000>;
  55                         no-map;
  56                 };
  57         };
  58 };
  59
  60 &adc {
  61         vdd-supply = <&vdd>;
  62         vdda-supply = <&vdda>;
  63         vref-supply = <&vdda>;
  64         status = "okay";
  65
  66         adc1: adc@0 {
  67                 st,min-sample-time-nsecs = <5000>;
  68                 st,adc-channels = <0>;
  69                 status = "okay";
  70         };
  71
  72         adc2: adc@100 {
  73                 st,adc-channels = <1>;
  74                 st,min-sample-time-nsecs = <5000>;
  75                 status = "okay";
  76         };
  77 };
  78
  79 &dac {
  80         pinctrl-names = "default";
  81         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
  82         vref-supply = <&vdda>;
  83         status = "okay";
  84
  85         dac1: dac@1 {
  86                 status = "okay";
  87         };
  88         dac2: dac@2 {
  89                 status = "okay";
  90         };
  91 };
  92
  93 &dts {
  94         status = "okay";
  95 };
  96
  97 &i2c4 {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&i2c4_pins_a>;
 100         i2c-scl-rising-time-ns = <185>;
 101         i2c-scl-falling-time-ns = <20>;
 102         status = "okay";
 103         /* spare dmas for other usage */
 104         /delete-property/dmas;
 105         /delete-property/dma-names;
 106
 107         rtc@32 {
 108                 compatible = "microcrystal,rv8803";
 109                 reg = <0x32>;
 110         };
 111
 112         pmic: stpmic@33 {
 113                 compatible = "st,stpmic1";
 114                 reg = <0x33>;
 115                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 116                 interrupt-controller;
 117                 #interrupt-cells = <2>;
 118                 status = "okay";
 119
 120                 regulators {
 121                         compatible = "st,stpmic1-regulators";
 122                         ldo1-supply = <&v3v3>;
 123                         ldo2-supply = <&v3v3>;
 124                         ldo3-supply = <&vdd_ddr>;
 125                         ldo5-supply = <&v3v3>;
 126                         ldo6-supply = <&v3v3>;
 127                         pwr_sw1-supply = <&bst_out>;
 128                         pwr_sw2-supply = <&bst_out>;
 129
 130                         vddcore: buck1 {
 131                                 regulator-name = "vddcore";
 132                                 regulator-min-microvolt = <800000>;
 133                                 regulator-max-microvolt = <1350000>;
 134                                 regulator-always-on;
 135                                 regulator-initial-mode = <0>;
 136                                 regulator-over-current-protection;
 137                         };
 138
 139                         vdd_ddr: buck2 {
 140                                 regulator-name = "vdd_ddr";
 141                                 regulator-min-microvolt = <1350000>;
 142                                 regulator-max-microvolt = <1350000>;
 143                                 regulator-always-on;
 144                                 regulator-initial-mode = <0>;
 145                                 regulator-over-current-protection;
 146                         };
 147
 148                         vdd: buck3 {
 149                                 regulator-name = "vdd";
 150                                 regulator-min-microvolt = <3300000>;
 151                                 regulator-max-microvolt = <3300000>;
 152                                 regulator-always-on;
 153                                 st,mask-reset;
 154                                 regulator-initial-mode = <0>;
 155                                 regulator-over-current-protection;
 156                         };
 157
 158                         v3v3: buck4 {
 159                                 regulator-name = "v3v3";
 160                                 regulator-min-microvolt = <3300000>;
 161                                 regulator-max-microvolt = <3300000>;
 162                                 regulator-always-on;
 163                                 regulator-over-current-protection;
 164                                 regulator-initial-mode = <0>;
 165                         };
 166
 167                         vdda: ldo1 {
 168                                 regulator-name = "vdda";
 169                                 regulator-min-microvolt = <2900000>;
 170                                 regulator-max-microvolt = <2900000>;
 171                                 interrupts = <IT_CURLIM_LDO1 0>;
 172                         };
 173
 174                         v2v8: ldo2 {
 175                                 regulator-name = "v2v8";
 176                                 regulator-min-microvolt = <2800000>;
 177                                 regulator-max-microvolt = <2800000>;
 178                                 interrupts = <IT_CURLIM_LDO2 0>;
 179                         };
 180
 181                         vtt_ddr: ldo3 {
 182                                 regulator-name = "vtt_ddr";
 183                                 regulator-min-microvolt = <500000>;
 184                                 regulator-max-microvolt = <750000>;
 185                                 regulator-always-on;
 186                                 regulator-over-current-protection;
 187                         };
 188
 189                         vdd_usb: ldo4 {
 190                                 regulator-name = "vdd_usb";
 191                                 regulator-min-microvolt = <3300000>;
 192                                 regulator-max-microvolt = <3300000>;
 193                                 interrupts = <IT_CURLIM_LDO4 0>;
 194                         };
 195
 196                         vdd_sd: ldo5 {
 197                                 regulator-name = "vdd_sd";
 198                                 regulator-min-microvolt = <2900000>;
 199                                 regulator-max-microvolt = <2900000>;
 200                                 interrupts = <IT_CURLIM_LDO5 0>;
 201                                 regulator-boot-on;
 202                         };
 203
 204                         v1v8: ldo6 {
 205                                 regulator-name = "v1v8";
 206                                 regulator-min-microvolt = <1800000>;
 207                                 regulator-max-microvolt = <1800000>;
 208                                 interrupts = <IT_CURLIM_LDO6 0>;
 209                         };
 210
 211                         vref_ddr: vref_ddr {
 212                                 regulator-name = "vref_ddr";
 213                                 regulator-always-on;
 214                                 regulator-over-current-protection;
 215                         };
 216
 217                         bst_out: boost {
 218                                 regulator-name = "bst_out";
 219                                 interrupts = <IT_OCP_BOOST 0>;
 220                         };
 221
 222                         vbus_otg: pwr_sw1 {
 223                                 regulator-name = "vbus_otg";
 224                                 interrupts = <IT_OCP_OTG 0>;
 225                         };
 226
 227                         vbus_sw: pwr_sw2 {
 228                                 regulator-name = "vbus_sw";
 229                                 interrupts = <IT_OCP_SWOUT 0>;
 230                                 regulator-active-discharge;
 231                         };
 232                 };
 233
 234                 onkey {
 235                         compatible = "st,stpmic1-onkey";
 236                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 237                         interrupt-names = "onkey-falling", "onkey-rising";
 238                         power-off-time-sec = <10>;
 239                         status = "okay";
 240                 };
 241
 242                 watchdog {
 243                         compatible = "st,stpmic1-wdt";
 244                         status = "disabled";
 245                 };
 246         };
 247
 248         touchscreen@49 {
 249                 compatible = "ti,tsc2004";
 250                 reg = <0x49>;
 251                 vio-supply = <&v3v3>;
 252                 interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>;
 253         };
 254
 255         eeprom@50 {
 256                 compatible = "atmel,24c02";
 257                 reg = <0x50>;
 258                 pagesize = <16>;
 259         };
 260 };
 261
 262 &ipcc {
 263         status = "okay";
 264 };
 265
 266 &iwdg2 {
 267         timeout-sec = <32>;
 268         status = "okay";
 269 };
 270
 271 &m4_rproc {
 272         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 273                         <&vdev0vring1>, <&vdev0buffer>;
 274         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 275         mbox-names = "vq0", "vq1", "shutdown";
 276         interrupt-parent = <&exti>;
 277         interrupts = <68 1>;
 278         status = "okay";
 279 };
 280
 281 &pwr_regulators {
 282         vdd-supply = <&vdd>;
 283         vdd_3v3_usbfs-supply = <&vdd_usb>;
 284 };
 285
 286 &qspi {
 287         pinctrl-names = "default", "sleep";
 288         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
 289         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
 290         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 291         #address-cells = <1>;
 292         #size-cells = <0>;
 293         status = "okay";
 294
 295         flash0: mx66l51235l@0 {
 296                 compatible = "jedec,spi-nor";
 297                 reg = <0>;
 298                 spi-rx-bus-width = <4>;
 299                 spi-max-frequency = <108000000>;
 300                 #address-cells = <1>;
 301                 #size-cells = <1>;
 302         };
 303 };
 304
 305 &rng1 {
 306         status = "okay";
 307 };
 308
 309 &rtc {
 310         status = "okay";
 311 };
 312
 313 &sdmmc1 {
 314         pinctrl-names = "default", "opendrain", "sleep";
 315         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 316         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 317         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 318         broken-cd;
 319         st,sig-dir;
 320         st,neg-edge;
 321         st,use-ckin;
 322         bus-width = <4>;
 323         vmmc-supply = <&vdd_sd>;
 324         status = "okay";
 325 };
 326
 327 &sdmmc2 {
 328         pinctrl-names = "default", "opendrain", "sleep";
 329         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 330         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 331         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 332         non-removable;
 333         no-sd;
 334         no-sdio;
 335         st,neg-edge;
 336         bus-width = <8>;
 337         vmmc-supply = <&v3v3>;
 338         vqmmc-supply = <&v3v3>;
 339         mmc-ddr-3_3v;
 340         status = "okay";
 341 };
 342
 343 &sdmmc3 {
 344         pinctrl-names = "default", "opendrain", "sleep";
 345         pinctrl-0 = <&sdmmc3_b4_pins_a>;
 346         pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
 347         pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
 348         broken-cd;
 349         st,neg-edge;
 350         bus-width = <4>;
 351         vmmc-supply = <&v3v3>;
 352         vqmmc-supply = <&v3v3>;
 353         mmc-ddr-3_3v;
 354         status = "okay";
 355 };
 356
 357 &uart4 {
 358         pinctrl-names = "default";
 359         pinctrl-0 = <&uart4_pins_a>;
 360         status = "okay";
 361 };