arch/arm/boot/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 "stm32mp157.dtsi"
  10 #include "stm32mp15-pinctrl.dtsi"
  11 #include "stm32mp15xxac-pinctrl.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/mfd/st,stpmic1.h>
  14
  15 / {
  16         model = "Arrow Electronics STM32MP157A Avenger96 board";
  17         compatible = "arrow,stm32mp157a-avenger96", "st,stm32mp157";
  18
  19         aliases {
  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_c>;
 111         pinctrl-1 = <&ethernet0_rgmii_sleep_pins_c>;
 112         pinctrl-names = "default", "sleep";
 113         phy-mode = "rgmii";
 114         max-speed = <1000>;
 115         phy-handle = <&phy0>;
 116
 117         mdio0 {
 118                 #address-cells = <1>;
 119                 #size-cells = <0>;
 120                 compatible = "snps,dwmac-mdio";
 121                 reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
 122                 reset-delay-us = <1000>;
 123
 124                 phy0: ethernet-phy@7 {
 125                         reg = <7>;
 126
 127                         rxc-skew-ps = <1500>;
 128                         rxdv-skew-ps = <540>;
 129                         rxd0-skew-ps = <420>;
 130                         rxd1-skew-ps = <420>;
 131                         rxd2-skew-ps = <420>;
 132                         rxd3-skew-ps = <420>;
 133
 134                         txc-skew-ps = <1440>;
 135                         txen-skew-ps = <540>;
 136                         txd0-skew-ps = <420>;
 137                         txd1-skew-ps = <420>;
 138                         txd2-skew-ps = <420>;
 139                         txd3-skew-ps = <420>;
 140                 };
 141         };
 142 };
 143
 144 &i2c1 {
 145         pinctrl-names = "default";
 146         pinctrl-0 = <&i2c1_pins_b>;
 147         i2c-scl-rising-time-ns = <185>;
 148         i2c-scl-falling-time-ns = <20>;
 149         status = "okay";
 150         /delete-property/dmas;
 151         /delete-property/dma-names;
 152 };
 153
 154 &i2c2 {
 155         pinctrl-names = "default";
 156         pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
 157         i2c-scl-rising-time-ns = <185>;
 158         i2c-scl-falling-time-ns = <20>;
 159         status = "okay";
 160         /delete-property/dmas;
 161         /delete-property/dma-names;
 162 };
 163
 164 &i2c4 {
 165         pinctrl-names = "default";
 166         pinctrl-0 = <&i2c4_pins_a>;
 167         i2c-scl-rising-time-ns = <185>;
 168         i2c-scl-falling-time-ns = <20>;
 169         status = "okay";
 170         /delete-property/dmas;
 171         /delete-property/dma-names;
 172
 173         pmic: stpmic@33 {
 174                 compatible = "st,stpmic1";
 175                 reg = <0x33>;
 176                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 177                 interrupt-controller;
 178                 #interrupt-cells = <2>;
 179                 status = "okay";
 180
 181                 regulators {
 182                         compatible = "st,stpmic1-regulators";
 183
 184                         ldo1-supply = <&v3v3>;
 185                         ldo2-supply = <&v3v3>;
 186                         ldo3-supply = <&vdd_ddr>;
 187                         ldo5-supply = <&v3v3>;
 188                         ldo6-supply = <&v3v3>;
 189                         pwr_sw1-supply = <&bst_out>;
 190                         pwr_sw2-supply = <&bst_out>;
 191
 192                         vddcore: buck1 {
 193                                 regulator-name = "vddcore";
 194                                 regulator-min-microvolt = <1200000>;
 195                                 regulator-max-microvolt = <1350000>;
 196                                 regulator-always-on;
 197                                 regulator-initial-mode = <0>;
 198                                 regulator-over-current-protection;
 199                         };
 200
 201                         vdd_ddr: buck2 {
 202                                 regulator-name = "vdd_ddr";
 203                                 regulator-min-microvolt = <1350000>;
 204                                 regulator-max-microvolt = <1350000>;
 205                                 regulator-always-on;
 206                                 regulator-initial-mode = <0>;
 207                                 regulator-over-current-protection;
 208                         };
 209
 210                         vdd: buck3 {
 211                                 regulator-name = "vdd";
 212                                 regulator-min-microvolt = <2900000>;
 213                                 regulator-max-microvolt = <2900000>;
 214                                 regulator-always-on;
 215                                 regulator-initial-mode = <0>;
 216                                 regulator-over-current-protection;
 217                         };
 218
 219                         v3v3: buck4 {
 220                                 regulator-name = "v3v3";
 221                                 regulator-min-microvolt = <3300000>;
 222                                 regulator-max-microvolt = <3300000>;
 223                                 regulator-always-on;
 224                                 regulator-over-current-protection;
 225                                 regulator-initial-mode = <0>;
 226                         };
 227
 228                         vdda: ldo1 {
 229                                 regulator-name = "vdda";
 230                                 regulator-min-microvolt = <2900000>;
 231                                 regulator-max-microvolt = <2900000>;
 232                                 interrupts = <IT_CURLIM_LDO1 0>;
 233                         };
 234
 235                         v2v8: ldo2 {
 236                                 regulator-name = "v2v8";
 237                                 regulator-min-microvolt = <2800000>;
 238                                 regulator-max-microvolt = <2800000>;
 239                                 interrupts = <IT_CURLIM_LDO2 0>;
 240                         };
 241
 242                         vtt_ddr: ldo3 {
 243                                 regulator-name = "vtt_ddr";
 244                                 regulator-min-microvolt = <500000>;
 245                                 regulator-max-microvolt = <750000>;
 246                                 regulator-always-on;
 247                                 regulator-over-current-protection;
 248                         };
 249
 250                         vdd_usb: ldo4 {
 251                                 regulator-name = "vdd_usb";
 252                                 interrupts = <IT_CURLIM_LDO4 0>;
 253                         };
 254
 255                         vdd_sd: ldo5 {
 256                                 regulator-name = "vdd_sd";
 257                                 regulator-min-microvolt = <2900000>;
 258                                 regulator-max-microvolt = <2900000>;
 259                                 interrupts = <IT_CURLIM_LDO5 0>;
 260                                 regulator-boot-on;
 261                         };
 262
 263                         v1v8: ldo6 {
 264                                 regulator-name = "v1v8";
 265                                 regulator-min-microvolt = <1800000>;
 266                                 regulator-max-microvolt = <1800000>;
 267                                 interrupts = <IT_CURLIM_LDO6 0>;
 268                                 regulator-enable-ramp-delay = <300000>;
 269                         };
 270
 271                         vref_ddr: vref_ddr {
 272                                 regulator-name = "vref_ddr";
 273                                 regulator-always-on;
 274                         };
 275
 276                         bst_out: boost {
 277                                 regulator-name = "bst_out";
 278                                 interrupts = <IT_OCP_BOOST 0>;
 279                         };
 280
 281                         vbus_otg: pwr_sw1 {
 282                                 regulator-name = "vbus_otg";
 283                                 interrupts = <IT_OCP_OTG 0>;
 284                                 regulator-active-discharge = <1>;
 285                         };
 286
 287                         vbus_sw: pwr_sw2 {
 288                                 regulator-name = "vbus_sw";
 289                                 interrupts = <IT_OCP_SWOUT 0>;
 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         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 | GPIO_PULL_UP)>;
 357         disable-wp;
 358         st,sig-dir;
 359         st,neg-edge;
 360         st,use-ckin;
 361         bus-width = <4>;
 362         vmmc-supply = <&vdd_sd>;
 363         vqmmc-supply = <&sd_switch>;
 364         status = "okay";
 365 };
 366
 367 &sdmmc2 {
 368         pinctrl-names = "default", "opendrain", "sleep";
 369         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
 370         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
 371         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
 372         bus-width = <8>;
 373         mmc-ddr-1_8v;
 374         no-sd;
 375         no-sdio;
 376         non-removable;
 377         st,neg-edge;
 378         vmmc-supply = <&v3v3>;
 379         vqmmc-supply = <&vdd_io>;
 380         status = "okay";
 381 };
 382
 383 &uart4 {
 384         /* On Low speed expansion header */
 385         label = "LS-UART1";
 386         pinctrl-names = "default";
 387         pinctrl-0 = <&uart4_pins_b>;
 388         status = "okay";
 389 };
 390
 391 &uart7 {
 392         /* On Low speed expansion header */
 393         label = "LS-UART0";
 394         pinctrl-names = "default";
 395         pinctrl-0 = <&uart7_pins_a>;
 396         status = "okay";
 397 };