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
  97 &ethernet0 {
  98         status = "okay";
  99         pinctrl-0 = <&ethernet0_rgmii_pins_b>;
 100         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_b>;
 101         pinctrl-names = "default", "sleep";
 102         phy-mode = "rgmii";
 103         max-speed = <1000>;
 104         phy-handle = <&phy0>;
 105         phy-reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
 106
 107         mdio0 {
 108                 #address-cells = <1>;
 109                 #size-cells = <0>;
 110                 compatible = "snps,dwmac-mdio";
 111                 phy0: ethernet-phy@7 {
 112                         reg = <7>;
 113                 };
 114         };
 115 };
 116
 117 &i2c1 {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&i2c1_pins_b>;
 120         i2c-scl-rising-time-ns = <185>;
 121         i2c-scl-falling-time-ns = <20>;
 122         status = "okay";
 123         /delete-property/dmas;
 124         /delete-property/dma-names;
 125 };
 126
 127 &i2c2 {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
 130         i2c-scl-rising-time-ns = <185>;
 131         i2c-scl-falling-time-ns = <20>;
 132         status = "okay";
 133         /delete-property/dmas;
 134         /delete-property/dma-names;
 135 };
 136
 137 &i2c4 {
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&i2c4_pins_a>;
 140         i2c-scl-rising-time-ns = <185>;
 141         i2c-scl-falling-time-ns = <20>;
 142         status = "okay";
 143         /delete-property/dmas;
 144         /delete-property/dma-names;
 145
 146         pmic: stpmic@33 {
 147                 compatible = "st,stpmic1";
 148                 reg = <0x33>;
 149                 interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
 150                 interrupt-controller;
 151                 #interrupt-cells = <2>;
 152                 status = "okay";
 153
 154                 st,main-control-register = <0x04>;
 155                 st,vin-control-register = <0xc0>;
 156                 st,usb-control-register = <0x30>;
 157
 158                 regulators {
 159                         compatible = "st,stpmic1-regulators";
 160
 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                                 interrupt-parent = <&pmic>;
 212                         };
 213
 214                         v2v8: ldo2 {
 215                                 regulator-name = "v2v8";
 216                                 regulator-min-microvolt = <2800000>;
 217                                 regulator-max-microvolt = <2800000>;
 218                                 interrupts = <IT_CURLIM_LDO2 0>;
 219                                 interrupt-parent = <&pmic>;
 220                         };
 221
 222                         vtt_ddr: ldo3 {
 223                                 regulator-name = "vtt_ddr";
 224                                 regulator-min-microvolt = <500000>;
 225                                 regulator-max-microvolt = <750000>;
 226                                 regulator-always-on;
 227                                 regulator-over-current-protection;
 228                         };
 229
 230                         vdd_usb: ldo4 {
 231                                 regulator-name = "vdd_usb";
 232                                 regulator-min-microvolt = <3300000>;
 233                                 regulator-max-microvolt = <3300000>;
 234                                 interrupts = <IT_CURLIM_LDO4 0>;
 235                                 interrupt-parent = <&pmic>;
 236                         };
 237
 238                         vdd_sd: ldo5 {
 239                                 regulator-name = "vdd_sd";
 240                                 regulator-min-microvolt = <2900000>;
 241                                 regulator-max-microvolt = <2900000>;
 242                                 interrupts = <IT_CURLIM_LDO5 0>;
 243                                 interrupt-parent = <&pmic>;
 244                                 regulator-boot-on;
 245                         };
 246
 247                         v1v8: ldo6 {
 248                                 regulator-name = "v1v8";
 249                                 regulator-min-microvolt = <1800000>;
 250                                 regulator-max-microvolt = <1800000>;
 251                                 interrupts = <IT_CURLIM_LDO6 0>;
 252                                 interrupt-parent = <&pmic>;
 253                                 regulator-enable-ramp-delay = <300000>;
 254                         };
 255
 256                         vref_ddr: vref_ddr {
 257                                 regulator-name = "vref_ddr";
 258                                 regulator-always-on;
 259                                 regulator-over-current-protection;
 260                         };
 261
 262                         bst_out: boost {
 263                                 regulator-name = "bst_out";
 264                                 interrupts = <IT_OCP_BOOST 0>;
 265                                 interrupt-parent = <&pmic>;
 266                         };
 267
 268                         vbus_otg: pwr_sw1 {
 269                                 regulator-name = "vbus_otg";
 270                                 interrupts = <IT_OCP_OTG 0>;
 271                                 interrupt-parent = <&pmic>;
 272                         };
 273
 274                         vbus_sw: pwr_sw2 {
 275                                 regulator-name = "vbus_sw";
 276                                 interrupts = <IT_OCP_SWOUT 0>;
 277                                 interrupt-parent = <&pmic>;
 278                                 regulator-active-discharge = <1>;
 279                         };
 280                 };
 281
 282                 onkey {
 283                         compatible = "st,stpmic1-onkey";
 284                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 285                         interrupt-names = "onkey-falling", "onkey-rising";
 286                         status = "okay";
 287                 };
 288
 289                 watchdog {
 290                         compatible = "st,stpmic1-wdt";
 291                         status = "disabled";
 292                 };
 293         };
 294
 295         eeprom0: eeprom@53 {
 296                 compatible = "atmel,24c02";
 297                 reg = <0x53>;
 298                 pagesize = <16>;
 299         };
 300 };
 301
 302 &iwdg2 {
 303         timeout-sec = <32>;
 304         status = "okay";
 305 };
 306
 307 &pwr_regulators {
 308         vdd-supply = <&vdd>;
 309         vdd_3v3_usbfs-supply = <&vdd_usb>;
 310 };
 311
 312 &qspi {
 313         pinctrl-names = "default", "sleep";
 314         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 315         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 316         reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
 317         #address-cells = <1>;
 318         #size-cells = <0>;
 319         status = "okay";
 320
 321         flash0: spi-flash@0 {
 322                 compatible = "jedec,spi-nor";
 323                 reg = <0>;
 324                 spi-rx-bus-width = <4>;
 325                 spi-max-frequency = <108000000>;
 326                 #address-cells = <1>;
 327                 #size-cells = <1>;
 328         };
 329 };
 330
 331 &rng1 {
 332         status = "okay";
 333 };
 334
 335 &rtc {
 336         status = "okay";
 337 };
 338
 339 &sdmmc1 {
 340         pinctrl-names = "default", "opendrain", "sleep";
 341         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;
 342         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>;
 343         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>;
 344         cd-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>;
 345         disable-wp;
 346         st,sig-dir;
 347         st,neg-edge;
 348         st,use-ckin;
 349         sd-uhs-sdr104;
 350         bus-width = <4>;
 351         vmmc-supply = <&vdd_sd>;
 352         vqmmc-supply = <&sd_switch>;
 353         status = "okay";
 354 };
 355
 356 &sdmmc2 {
 357         pinctrl-names = "default";
 358         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
 359         non-removable;
 360         no-sd;
 361         no-sdio;
 362         st,neg-edge;
 363         bus-width = <8>;
 364         vmmc-supply = <&v3v3>;
 365         mmc-ddr-3_3v;
 366         status = "okay";
 367 };
 368
 369 &spi2 {
 370         pinctrl-names = "default";
 371         pinctrl-0 = <&spi2_pins_a>;
 372         status = "okay";
 373 };
 374
 375 &uart4 {
 376         /* On Low speed expansion header */
 377         label = "LS-UART1";
 378         pinctrl-names = "default";
 379         pinctrl-0 = <&uart4_pins_b>;
 380         status = "okay";
 381 };
 382
 383 &uart7 {
 384         /* On Low speed expansion header */
 385         label = "LS-UART0";
 386         pinctrl-names = "default";
 387         pinctrl-0 = <&uart7_pins_a>;
 388         status = "okay";
 389 };
 390
 391 &usbh_ehci {
 392         phys = <&usbphyc_port0>;
 393         phy-names = "usb";
 394         status = "okay";
 395 };
 396
 397 &usbotg_hs {
 398         dr_mode = "peripheral";
 399         phys = <&usbphyc_port1 0>;
 400         phy-names = "usb2-phy";
 401         status = "okay";
 402 };
 403
 404 &usbphyc {
 405         status = "okay";
 406 };
 407
 408 &usbphyc_port0 {
 409         phy-supply = <&vdd_usb>;
 410 };
 411
 412 &usbphyc_port1 {
 413         phy-supply = <&vdd_usb>;
 414 };