arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) 2019 Marek Vasut <marex@denx.de>
   4  */
   5 /dts-v1/;
   6
   7 #include "stm32mp157.dtsi"
   8 #include "stm32mp15xc.dtsi"
   9 #include "stm32mp15-pinctrl.dtsi"
  10 #include "stm32mp15xxaa-pinctrl.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/mfd/st,stpmic1.h>
  13
  14 / {
  15         memory@c0000000 {
  16                 device_type = "memory";
  17                 reg = <0xC0000000 0x40000000>;
  18         };
  19
  20         reserved-memory {
  21                 #address-cells = <1>;
  22                 #size-cells = <1>;
  23                 ranges;
  24
  25                 mcuram2: mcuram2@10000000 {
  26                         compatible = "shared-dma-pool";
  27                         reg = <0x10000000 0x40000>;
  28                         no-map;
  29                 };
  30
  31                 vdev0vring0: vdev0vring0@10040000 {
  32                         compatible = "shared-dma-pool";
  33                         reg = <0x10040000 0x1000>;
  34                         no-map;
  35                 };
  36
  37                 vdev0vring1: vdev0vring1@10041000 {
  38                         compatible = "shared-dma-pool";
  39                         reg = <0x10041000 0x1000>;
  40                         no-map;
  41                 };
  42
  43                 vdev0buffer: vdev0buffer@10042000 {
  44                         compatible = "shared-dma-pool";
  45                         reg = <0x10042000 0x4000>;
  46                         no-map;
  47                 };
  48
  49                 mcuram: mcuram@30000000 {
  50                         compatible = "shared-dma-pool";
  51                         reg = <0x30000000 0x40000>;
  52                         no-map;
  53                 };
  54
  55                 retram: retram@38000000 {
  56                         compatible = "shared-dma-pool";
  57                         reg = <0x38000000 0x10000>;
  58                         no-map;
  59                 };
  60         };
  61 };
  62
  63 &adc {
  64         vdd-supply = <&vdd>;
  65         vdda-supply = <&vdda>;
  66         vref-supply = <&vdda>;
  67         status = "okay";
  68
  69         adc1: adc@0 {
  70                 st,min-sample-time-nsecs = <5000>;
  71                 st,adc-channels = <0>;
  72                 status = "okay";
  73         };
  74
  75         adc2: adc@100 {
  76                 st,adc-channels = <1>;
  77                 st,min-sample-time-nsecs = <5000>;
  78                 status = "okay";
  79         };
  80 };
  81
  82 &dac {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
  85         vref-supply = <&vdda>;
  86         status = "okay";
  87
  88         dac1: dac@1 {
  89                 status = "okay";
  90         };
  91         dac2: dac@2 {
  92                 status = "okay";
  93         };
  94 };
  95
  96 &dts {
  97         status = "okay";
  98 };
  99
 100 &gpu {
 101         status = "okay";
 102 };
 103
 104 &i2c4 {
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&i2c4_pins_a>;
 107         i2c-scl-rising-time-ns = <185>;
 108         i2c-scl-falling-time-ns = <20>;
 109         status = "okay";
 110         /* spare dmas for other usage */
 111         /delete-property/dmas;
 112         /delete-property/dma-names;
 113
 114         rtc@32 {
 115                 compatible = "microcrystal,rv8803";
 116                 reg = <0x32>;
 117         };
 118
 119         pmic: stpmic@33 {
 120                 compatible = "st,stpmic1";
 121                 reg = <0x33>;
 122                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 123                 interrupt-controller;
 124                 #interrupt-cells = <2>;
 125                 status = "okay";
 126
 127                 regulators {
 128                         compatible = "st,stpmic1-regulators";
 129                         ldo1-supply = <&v3v3>;
 130                         ldo2-supply = <&v3v3>;
 131                         ldo3-supply = <&vdd_ddr>;
 132                         ldo5-supply = <&v3v3>;
 133                         ldo6-supply = <&v3v3>;
 134                         pwr_sw1-supply = <&bst_out>;
 135                         pwr_sw2-supply = <&bst_out>;
 136
 137                         vddcore: buck1 {
 138                                 regulator-name = "vddcore";
 139                                 regulator-min-microvolt = <800000>;
 140                                 regulator-max-microvolt = <1350000>;
 141                                 regulator-always-on;
 142                                 regulator-initial-mode = <0>;
 143                                 regulator-over-current-protection;
 144                         };
 145
 146                         vdd_ddr: buck2 {
 147                                 regulator-name = "vdd_ddr";
 148                                 regulator-min-microvolt = <1350000>;
 149                                 regulator-max-microvolt = <1350000>;
 150                                 regulator-always-on;
 151                                 regulator-initial-mode = <0>;
 152                                 regulator-over-current-protection;
 153                         };
 154
 155                         vdd: buck3 {
 156                                 regulator-name = "vdd";
 157                                 regulator-min-microvolt = <3300000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                                 regulator-always-on;
 160                                 st,mask-reset;
 161                                 regulator-initial-mode = <0>;
 162                                 regulator-over-current-protection;
 163                         };
 164
 165                         v3v3: buck4 {
 166                                 regulator-name = "v3v3";
 167                                 regulator-min-microvolt = <3300000>;
 168                                 regulator-max-microvolt = <3300000>;
 169                                 regulator-always-on;
 170                                 regulator-over-current-protection;
 171                                 regulator-initial-mode = <0>;
 172                         };
 173
 174                         vdda: ldo1 {
 175                                 regulator-name = "vdda";
 176                                 regulator-min-microvolt = <2900000>;
 177                                 regulator-max-microvolt = <2900000>;
 178                                 interrupts = <IT_CURLIM_LDO1 0>;
 179                         };
 180
 181                         v2v8: ldo2 {
 182                                 regulator-name = "v2v8";
 183                                 regulator-min-microvolt = <2800000>;
 184                                 regulator-max-microvolt = <2800000>;
 185                                 interrupts = <IT_CURLIM_LDO2 0>;
 186                         };
 187
 188                         vtt_ddr: ldo3 {
 189                                 regulator-name = "vtt_ddr";
 190                                 regulator-min-microvolt = <500000>;
 191                                 regulator-max-microvolt = <750000>;
 192                                 regulator-always-on;
 193                                 regulator-over-current-protection;
 194                         };
 195
 196                         vdd_usb: ldo4 {
 197                                 regulator-name = "vdd_usb";
 198                                 regulator-min-microvolt = <3300000>;
 199                                 regulator-max-microvolt = <3300000>;
 200                                 interrupts = <IT_CURLIM_LDO4 0>;
 201                         };
 202
 203                         vdd_sd: ldo5 {
 204                                 regulator-name = "vdd_sd";
 205                                 regulator-min-microvolt = <2900000>;
 206                                 regulator-max-microvolt = <2900000>;
 207                                 interrupts = <IT_CURLIM_LDO5 0>;
 208                                 regulator-boot-on;
 209                         };
 210
 211                         v1v8: ldo6 {
 212                                 regulator-name = "v1v8";
 213                                 regulator-min-microvolt = <1800000>;
 214                                 regulator-max-microvolt = <1800000>;
 215                                 interrupts = <IT_CURLIM_LDO6 0>;
 216                         };
 217
 218                         vref_ddr: vref_ddr {
 219                                 regulator-name = "vref_ddr";
 220                                 regulator-always-on;
 221                                 regulator-over-current-protection;
 222                         };
 223
 224                         bst_out: boost {
 225                                 regulator-name = "bst_out";
 226                                 interrupts = <IT_OCP_BOOST 0>;
 227                         };
 228
 229                         vbus_otg: pwr_sw1 {
 230                                 regulator-name = "vbus_otg";
 231                                 interrupts = <IT_OCP_OTG 0>;
 232                         };
 233
 234                         vbus_sw: pwr_sw2 {
 235                                 regulator-name = "vbus_sw";
 236                                 interrupts = <IT_OCP_SWOUT 0>;
 237                                 regulator-active-discharge;
 238                         };
 239                 };
 240
 241                 onkey {
 242                         compatible = "st,stpmic1-onkey";
 243                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 244                         interrupt-names = "onkey-falling", "onkey-rising";
 245                         power-off-time-sec = <10>;
 246                         status = "okay";
 247                 };
 248
 249                 watchdog {
 250                         compatible = "st,stpmic1-wdt";
 251                         status = "disabled";
 252                 };
 253         };
 254
 255         touchscreen@49 {
 256                 compatible = "ti,tsc2004";
 257                 reg = <0x49>;
 258                 vio-supply = <&v3v3>;
 259                 interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>;
 260         };
 261
 262         eeprom@50 {
 263                 compatible = "atmel,24c02";
 264                 reg = <0x50>;
 265                 pagesize = <16>;
 266         };
 267 };
 268
 269 &ipcc {
 270         status = "okay";
 271 };
 272
 273 &iwdg2 {
 274         timeout-sec = <32>;
 275         status = "okay";
 276 };
 277
 278 &m4_rproc {
 279         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 280                         <&vdev0vring1>, <&vdev0buffer>;
 281         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 282         mbox-names = "vq0", "vq1", "shutdown";
 283         interrupt-parent = <&exti>;
 284         interrupts = <68 1>;
 285         status = "okay";
 286 };
 287
 288 &pwr_regulators {
 289         vdd-supply = <&vdd>;
 290         vdd_3v3_usbfs-supply = <&vdd_usb>;
 291 };
 292
 293 &qspi {
 294         pinctrl-names = "default", "sleep";
 295         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
 296         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
 297         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 298         #address-cells = <1>;
 299         #size-cells = <0>;
 300         status = "okay";
 301
 302         flash0: mx66l51235l@0 {
 303                 compatible = "jedec,spi-nor";
 304                 reg = <0>;
 305                 spi-rx-bus-width = <4>;
 306                 spi-max-frequency = <108000000>;
 307                 #address-cells = <1>;
 308                 #size-cells = <1>;
 309         };
 310 };
 311
 312 &rng1 {
 313         status = "okay";
 314 };
 315
 316 &rtc {
 317         status = "okay";
 318 };
 319
 320 &sdmmc1 {
 321         pinctrl-names = "default", "opendrain", "sleep";
 322         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 323         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 324         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 325         broken-cd;
 326         st,sig-dir;
 327         st,neg-edge;
 328         st,use-ckin;
 329         bus-width = <4>;
 330         vmmc-supply = <&vdd_sd>;
 331         status = "okay";
 332 };
 333
 334 &sdmmc2 {
 335         pinctrl-names = "default", "opendrain", "sleep";
 336         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 337         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 338         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 339         non-removable;
 340         no-sd;
 341         no-sdio;
 342         st,neg-edge;
 343         bus-width = <8>;
 344         vmmc-supply = <&v3v3>;
 345         vqmmc-supply = <&v3v3>;
 346         mmc-ddr-3_3v;
 347         status = "okay";
 348 };
 349
 350 &sdmmc3 {
 351         pinctrl-names = "default", "opendrain", "sleep";
 352         pinctrl-0 = <&sdmmc3_b4_pins_a>;
 353         pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
 354         pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
 355         broken-cd;
 356         st,neg-edge;
 357         bus-width = <4>;
 358         vmmc-supply = <&v3v3>;
 359         vqmmc-supply = <&v3v3>;
 360         mmc-ddr-3_3v;
 361         status = "okay";
 362 };
 363
 364 &uart4 {
 365         pinctrl-names = "default";
 366         pinctrl-0 = <&uart4_pins_a>;
 367         status = "okay";
 368 };