arch/arm/dts/stm32mp157a-avenger96.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
   4  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "stm32mp157c.dtsi"
  10 #include "stm32mp157xac-pinctrl.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/mfd/st,stpmic1.h>
  13
  14 / {
  15         model = "Arrow Electronics STM32MP157A Avenger96 board";
  16         compatible = "arrow,stm32mp157a-avenger96", "st,stm32mp157";
  17
  18         aliases {
  19                 eeprom0 = &eeprom0;
  20                 ethernet0 = &ethernet0;
  21                 mmc0 = &sdmmc1;
  22                 serial0 = &uart4;
  23                 serial1 = &uart7;
  24                 spi0 = &qspi;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         memory@c0000000 {
  32                 device_type = "memory";
  33                 reg = <0xc0000000 0x40000000>;
  34         };
  35
  36         led {
  37                 compatible = "gpio-leds";
  38                 led1 {
  39                         label = "green:user1";
  40                         gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
  41                         linux,default-trigger = "heartbeat";
  42                         default-state = "off";
  43                 };
  44
  45                 led2 {
  46                         label = "green:user2";
  47                         gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
  48                         linux,default-trigger = "mmc0";
  49                         default-state = "off";
  50                 };
  51
  52                 led3 {
  53                         label = "green:user3";
  54                         gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
  55                         linux,default-trigger = "mmc1";
  56                         default-state = "off";
  57                 };
  58
  59                 led4 {
  60                         label = "green:user3";
  61                         gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
  62                         linux,default-trigger = "none";
  63                         default-state = "off";
  64                         panic-indicator;
  65                 };
  66
  67                 led5 {
  68                         label = "yellow:wifi";
  69                         gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
  70                         linux,default-trigger = "phy0tx";
  71                         default-state = "off";
  72                 };
  73
  74                 led6 {
  75                         label = "blue:bt";
  76                         gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
  77                         linux,default-trigger = "bluetooth-power";
  78                         default-state = "off";
  79                 };
  80         };
  81
  82         sd_switch: regulator-sd_switch {
  83                 compatible = "regulator-gpio";
  84                 regulator-name = "sd_switch";
  85                 regulator-min-microvolt = <1800000>;
  86                 regulator-max-microvolt = <2900000>;
  87                 regulator-type = "voltage";
  88                 regulator-always-on;
  89
  90                 gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>;
  91                 gpios-states = <0>;
  92                 states = <1800000 0x1>,
  93                          <2900000 0x0>;
  94         };
  95
  96         /* Enpirion EP3A8LQI U2 on the DHCOR */
  97         vdd_io: regulator-buck-io {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "buck-io";
 100                 regulator-min-microvolt = <1800000>;
 101                 regulator-max-microvolt = <1800000>;
 102                 regulator-always-on;
 103                 regulator-boot-on;
 104                 vin-supply = <&vdd>;
 105         };
 106 };
 107
 108 &ethernet0 {
 109         status = "okay";
 110         pinctrl-0 = <&ethernet0_rgmii_pins_b>;
 111         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_b>;
 112         pinctrl-names = "default", "sleep";
 113         phy-mode = "rgmii";
 114         max-speed = <1000>;
 115         phy-handle = <&phy0>;
 116         phy-reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
 117
 118         mdio0 {
 119                 #address-cells = <1>;
 120                 #size-cells = <0>;
 121                 compatible = "snps,dwmac-mdio";
 122                 phy0: ethernet-phy@7 {
 123                         reg = <7>;
 124                 };
 125         };
 126 };
 127
 128 &i2c1 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&i2c1_pins_b>;
 131         i2c-scl-rising-time-ns = <185>;
 132         i2c-scl-falling-time-ns = <20>;
 133         status = "okay";
 134         /delete-property/dmas;
 135         /delete-property/dma-names;
 136 };
 137
 138 &i2c2 {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
 141         i2c-scl-rising-time-ns = <185>;
 142         i2c-scl-falling-time-ns = <20>;
 143         status = "okay";
 144         /delete-property/dmas;
 145         /delete-property/dma-names;
 146 };
 147
 148 &i2c4 {
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&i2c4_pins_a>;
 151         i2c-scl-rising-time-ns = <185>;
 152         i2c-scl-falling-time-ns = <20>;
 153         status = "okay";
 154         /delete-property/dmas;
 155         /delete-property/dma-names;
 156
 157         pmic: stpmic@33 {
 158                 compatible = "st,stpmic1";
 159                 reg = <0x33>;
 160                 interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
 161                 interrupt-controller;
 162                 #interrupt-cells = <2>;
 163                 status = "okay";
 164
 165                 st,main-control-register = <0x04>;
 166                 st,vin-control-register = <0xc0>;
 167                 st,usb-control-register = <0x30>;
 168
 169                 regulators {
 170                         compatible = "st,stpmic1-regulators";
 171
 172                         ldo1-supply = <&v3v3>;
 173                         ldo2-supply = <&v3v3>;
 174                         ldo3-supply = <&vdd_ddr>;
 175                         ldo5-supply = <&v3v3>;
 176                         ldo6-supply = <&v3v3>;
 177                         pwr_sw1-supply = <&bst_out>;
 178                         pwr_sw2-supply = <&bst_out>;
 179
 180                         vddcore: buck1 {
 181                                 regulator-name = "vddcore";
 182                                 regulator-min-microvolt = <800000>;
 183                                 regulator-max-microvolt = <1350000>;
 184                                 regulator-always-on;
 185                                 regulator-initial-mode = <0>;
 186                                 regulator-over-current-protection;
 187                         };
 188
 189                         vdd_ddr: buck2 {
 190                                 regulator-name = "vdd_ddr";
 191                                 regulator-min-microvolt = <1350000>;
 192                                 regulator-max-microvolt = <1350000>;
 193                                 regulator-always-on;
 194                                 regulator-initial-mode = <0>;
 195                                 regulator-over-current-protection;
 196                         };
 197
 198                         vdd: buck3 {
 199                                 regulator-name = "vdd";
 200                                 regulator-min-microvolt = <2900000>;
 201                                 regulator-max-microvolt = <2900000>;
 202                                 regulator-always-on;
 203                                 st,mask_reset;
 204                                 regulator-initial-mode = <0>;
 205                                 regulator-over-current-protection;
 206                         };
 207
 208                         v3v3: buck4 {
 209                                 regulator-name = "v3v3";
 210                                 regulator-min-microvolt = <3300000>;
 211                                 regulator-max-microvolt = <3300000>;
 212                                 regulator-always-on;
 213                                 regulator-over-current-protection;
 214                                 regulator-initial-mode = <0>;
 215                         };
 216
 217                         vdda: ldo1 {
 218                                 regulator-name = "vdda";
 219                                 regulator-min-microvolt = <2900000>;
 220                                 regulator-max-microvolt = <2900000>;
 221                                 interrupts = <IT_CURLIM_LDO1 0>;
 222                                 interrupt-parent = <&pmic>;
 223                         };
 224
 225                         v2v8: ldo2 {
 226                                 regulator-name = "v2v8";
 227                                 regulator-min-microvolt = <2800000>;
 228                                 regulator-max-microvolt = <2800000>;
 229                                 interrupts = <IT_CURLIM_LDO2 0>;
 230                                 interrupt-parent = <&pmic>;
 231                         };
 232
 233                         vtt_ddr: ldo3 {
 234                                 regulator-name = "vtt_ddr";
 235                                 regulator-min-microvolt = <500000>;
 236                                 regulator-max-microvolt = <750000>;
 237                                 regulator-always-on;
 238                                 regulator-over-current-protection;
 239                         };
 240
 241                         vdd_usb: ldo4 {
 242                                 regulator-name = "vdd_usb";
 243                                 regulator-min-microvolt = <3300000>;
 244                                 regulator-max-microvolt = <3300000>;
 245                                 interrupts = <IT_CURLIM_LDO4 0>;
 246                                 interrupt-parent = <&pmic>;
 247                         };
 248
 249                         vdd_sd: ldo5 {
 250                                 regulator-name = "vdd_sd";
 251                                 regulator-min-microvolt = <2900000>;
 252                                 regulator-max-microvolt = <2900000>;
 253                                 interrupts = <IT_CURLIM_LDO5 0>;
 254                                 interrupt-parent = <&pmic>;
 255                                 regulator-boot-on;
 256                         };
 257
 258                         v1v8: ldo6 {
 259                                 regulator-name = "v1v8";
 260                                 regulator-min-microvolt = <1800000>;
 261                                 regulator-max-microvolt = <1800000>;
 262                                 interrupts = <IT_CURLIM_LDO6 0>;
 263                                 interrupt-parent = <&pmic>;
 264                                 regulator-enable-ramp-delay = <300000>;
 265                         };
 266
 267                         vref_ddr: vref_ddr {
 268                                 regulator-name = "vref_ddr";
 269                                 regulator-always-on;
 270                                 regulator-over-current-protection;
 271                         };
 272
 273                         bst_out: boost {
 274                                 regulator-name = "bst_out";
 275                                 interrupts = <IT_OCP_BOOST 0>;
 276                                 interrupt-parent = <&pmic>;
 277                         };
 278
 279                         vbus_otg: pwr_sw1 {
 280                                 regulator-name = "vbus_otg";
 281                                 interrupts = <IT_OCP_OTG 0>;
 282                                 interrupt-parent = <&pmic>;
 283                                 regulator-active-discharge = <1>;
 284                         };
 285
 286                         vbus_sw: pwr_sw2 {
 287                                 regulator-name = "vbus_sw";
 288                                 interrupts = <IT_OCP_SWOUT 0>;
 289                                 interrupt-parent = <&pmic>;
 290                                 regulator-active-discharge = <1>;
 291                         };
 292                 };
 293
 294                 onkey {
 295                         compatible = "st,stpmic1-onkey";
 296                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 297                         interrupt-names = "onkey-falling", "onkey-rising";
 298                         status = "okay";
 299                 };
 300
 301                 watchdog {
 302                         compatible = "st,stpmic1-wdt";
 303                         status = "disabled";
 304                 };
 305         };
 306
 307         eeprom0: eeprom@53 {
 308                 compatible = "atmel,24c02";
 309                 reg = <0x53>;
 310                 pagesize = <16>;
 311         };
 312 };
 313
 314 &iwdg2 {
 315         timeout-sec = <32>;
 316         status = "okay";
 317 };
 318
 319 &pwr_regulators {
 320         vdd-supply = <&vdd_io>;
 321         vdd_3v3_usbfs-supply = <&vdd_usb>;
 322 };
 323
 324 &qspi {
 325         pinctrl-names = "default", "sleep";
 326         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 327         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 328         reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
 329         #address-cells = <1>;
 330         #size-cells = <0>;
 331         status = "okay";
 332
 333         flash0: spi-flash@0 {
 334                 compatible = "jedec,spi-nor";
 335                 reg = <0>;
 336                 spi-rx-bus-width = <4>;
 337                 spi-max-frequency = <108000000>;
 338                 #address-cells = <1>;
 339                 #size-cells = <1>;
 340         };
 341 };
 342
 343 &rng1 {
 344         status = "okay";
 345 };
 346
 347 &rtc {
 348         status = "okay";
 349 };
 350
 351 &sdmmc1 {
 352         pinctrl-names = "default", "opendrain", "sleep";
 353         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;
 354         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>;
 355         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>;
 356         cd-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>;
 357         disable-wp;
 358         st,sig-dir;
 359         st,neg-edge;
 360         st,use-ckin;
 361         sd-uhs-sdr104;
 362         bus-width = <4>;
 363         vmmc-supply = <&vdd_sd>;
 364         vqmmc-supply = <&sd_switch>;
 365         status = "okay";
 366 };
 367
 368 &sdmmc2 {
 369         pinctrl-names = "default";
 370         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
 371         non-removable;
 372         no-sd;
 373         no-sdio;
 374         st,neg-edge;
 375         bus-width = <8>;
 376         vmmc-supply = <&v3v3>;
 377         mmc-ddr-3_3v;
 378         status = "okay";
 379 };
 380
 381 &spi2 {
 382         pinctrl-names = "default";
 383         pinctrl-0 = <&spi2_pins_a>;
 384         status = "okay";
 385 };
 386
 387 &uart4 {
 388         /* On Low speed expansion header */
 389         label = "LS-UART1";
 390         pinctrl-names = "default";
 391         pinctrl-0 = <&uart4_pins_b>;
 392         status = "okay";
 393 };
 394
 395 &uart7 {
 396         /* On Low speed expansion header */
 397         label = "LS-UART0";
 398         pinctrl-names = "default";
 399         pinctrl-0 = <&uart7_pins_a>;
 400         status = "okay";
 401 };
 402
 403 &usbh_ehci {
 404         phys = <&usbphyc_port0>;
 405         phy-names = "usb";
 406         status = "okay";
 407 };
 408
 409 &usbotg_hs {
 410         dr_mode = "peripheral";
 411         phys = <&usbphyc_port1 0>;
 412         phy-names = "usb2-phy";
 413         status = "okay";
 414 };
 415
 416 &usbphyc {
 417         status = "okay";
 418 };
 419
 420 &usbphyc_port0 {
 421         phy-supply = <&vdd_usb>;
 422 };
 423
 424 &usbphyc_port1 {
 425         phy-supply = <&vdd_usb>;
 426 };