arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
   2 /*
   3  * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board
   4  *
   5  *  Copyright (C) 2017 Microchip/Atmel,
   6  *                2017 Wenyou Yang <wenyou.yang@microchip.com>
   7  *                2017 Ludovic Desroches <ludovic.desroches@microchip.com>
   8  */
   9 /dts-v1/;
  10 #include "sama5d2.dtsi"
  11 #include "sama5d2-pinfunc.h"
  12 #include <dt-bindings/mfd/atmel-flexcom.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/pinctrl/at91.h>
  16
  17 / {
  18         model = "Atmel SAMA5D2 PTC EK";
  19         compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
  20
  21         aliases {
  22                 serial0 = &uart0;       /* DBGU */
  23                 i2c0    = &i2c0;        /* mikroBUS 1 */
  24                 i2c1    = &i2c1;        /* XPRO EXT1 */
  25                 i2c2    = &i2c2;
  26         };
  27
  28         chosen {
  29                 stdout-path = "serial0:115200n8";
  30         };
  31
  32         clocks {
  33                 slow_xtal {
  34                         clock-frequency = <32768>;
  35                 };
  36
  37                 main_xtal {
  38                         clock-frequency = <24000000>;
  39                 };
  40         };
  41
  42         ahb {
  43                 usb0: gadget@300000 {
  44                         atmel,vbus-gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
  45                         pinctrl-names = "default";
  46                         pinctrl-0 = <&pinctrl_usba_vbus>;
  47                         status = "okay";
  48                 };
  49
  50                 usb1: ohci@400000 {
  51                         num-ports = <3>;
  52                         atmel,vbus-gpio = <0
  53                                            &pioA PIN_PB12 GPIO_ACTIVE_HIGH
  54                                            0
  55                                           >;
  56                         pinctrl-names = "default";
  57                         pinctrl-0 = <&pinctrl_usb_default>;
  58                         status = "okay";
  59                 };
  60
  61                 usb2: ehci@500000 {
  62                         status = "okay";
  63                 };
  64
  65                 ebi: ebi@10000000 {
  66                         pinctrl-names = "default";
  67                         pinctrl-0 = <&pinctrl_nand_default>;
  68                         status = "okay"; /* conflicts with sdmmc1 and qspi0 */
  69
  70                         nand_controller: nand-controller {
  71                                 status = "okay";
  72
  73                                 nand@3 {
  74                                         reg = <0x3 0x0 0x2>;
  75                                         atmel,rb = <0>;
  76                                         nand-bus-width = <8>;
  77                                         nand-ecc-mode = "hw";
  78                                         nand-on-flash-bbt;
  79                                         label = "atmel_nand";
  80
  81                                         partitions {
  82                                                 compatible = "fixed-partitions";
  83                                                 #address-cells = <1>;
  84                                                 #size-cells = <1>;
  85
  86                                                 at91bootstrap@0 {
  87                                                         label = "bootstrap";
  88                                                         reg = <0x0 0x40000>;
  89                                                 };
  90
  91                                                 bootloader@40000 {
  92                                                         label = "bootloader";
  93                                                         reg = <0x40000 0xc0000>;
  94                                                 };
  95
  96                                                 bootloaderenvred@100000 {
  97                                                         label = "bootloader env redundant";
  98                                                         reg = <0x100000 0x40000>;
  99                                                 };
 100
 101                                                 bootloaderenv@140000 {
 102                                                         label = "bootloader env";
 103                                                         reg = <0x140000 0x40000>;
 104                                                 };
 105
 106                                                 dtb@180000 {
 107                                                         label = "device tree";
 108                                                         reg = <0x180000 0x80000>;
 109                                                 };
 110
 111                                                 kernel@200000 {
 112                                                         label = "kernel";
 113                                                         reg = <0x200000 0x600000>;
 114                                                 };
 115
 116                                                 rootfs@800000 {
 117                                                         label = "rootfs";
 118                                                         reg = <0x800000 0x1f800000>;
 119                                                 };
 120                                         };
 121                                 };
 122                         };
 123                 };
 124
 125                 sdmmc0: sdio-host@a0000000 {
 126                         bus-width = <8>;
 127                         pinctrl-names = "default";
 128                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
 129                         status = "okay";
 130                 };
 131
 132                 apb {
 133                         spi0: spi@f8000000 {
 134                                 pinctrl-names = "default";
 135                                 pinctrl-0 = <&pinctrl_spi0_default>;
 136                                 status = "okay";
 137                         };
 138
 139                         macb0: ethernet@f8008000 {
 140                                 pinctrl-names = "default";
 141                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
 142                                 phy-mode = "rmii";
 143                                 status = "okay";
 144
 145                                 ethernet-phy@1 {
 146                                         reg = <0x1>;
 147                                         interrupt-parent = <&pioA>;
 148                                         interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
 149                                 };
 150                         };
 151
 152                         tcb0: timer@f800c000 {
 153                                 timer0: timer@0 {
 154                                         compatible = "atmel,tcb-timer";
 155                                         reg = <0>;
 156                                 };
 157
 158                                 timer1: timer@1 {
 159                                         compatible = "atmel,tcb-timer";
 160                                         reg = <1>;
 161                                 };
 162                         };
 163
 164                         uart0: serial@f801c000 {
 165                                 pinctrl-names = "default";
 166                                 pinctrl-0 = <&pinctrl_uart0_default>;
 167                                 atmel,use-dma-rx;
 168                                 atmel,use-dma-tx;
 169                                 status = "okay";
 170                         };
 171
 172                         uart2: serial@f8024000 {
 173                                 pinctrl-names = "default";
 174                                 pinctrl-0 = <&pinctrl_uart2_default>;
 175                                 atmel,use-dma-rx;
 176                                 atmel,use-dma-tx;
 177                                 status = "okay";
 178                         };
 179
 180                         i2c0: i2c@f8028000 {
 181                                 dmas = <0>, <0>;
 182                                 pinctrl-names = "default", "gpio";
 183                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 184                                 pinctrl-1 = <&pinctrl_i2c0_gpio>;
 185                                 sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
 186                                 scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 187                                 status = "okay";
 188                         };
 189
 190                         flx0: flexcom@f8034000 {
 191                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 192                                 status = "okay";
 193
 194                                 i2c2: i2c@600 {
 195                                         dmas = <0>, <0>;
 196                                         pinctrl-names = "default", "gpio";
 197                                         pinctrl-0 = <&pinctrl_flx0_default>;
 198                                         pinctrl-1 = <&pinctrl_flx0_gpio>;
 199                                         sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
 200                                         scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 201                                         status = "okay";
 202                                 };
 203                         };
 204
 205                         shdwc@f8048010 {
 206                                 debounce-delay-us = <976>;
 207
 208                                 input@0 {
 209                                         reg = <0>;
 210                                 };
 211                         };
 212
 213                         watchdog@f8048040 {
 214                                 status = "okay";
 215                         };
 216
 217                         spi1: spi@fc000000 {
 218                                 pinctrl-names = "default";
 219                                 pinctrl-0 = <&pinctrl_spi1_default>;
 220                                 status = "okay";
 221                         };
 222
 223                         i2c1: i2c@fc028000 {
 224                                 dmas = <0>, <0>;
 225                                 pinctrl-names = "default", "gpio";
 226                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 227                                 pinctrl-1 = <&pinctrl_i2c1_gpio>;
 228                                 sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>;
 229                                 scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 230                                 status = "okay";
 231
 232                                 at24@50 {
 233                                         compatible = "atmel,24c02";
 234                                         reg = <0x50>;
 235                                         pagesize = <8>;
 236                                 };
 237                         };
 238
 239                         pinctrl@fc038000 {
 240                                 pinctrl_flx0_default: flx0_default {
 241                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 242                                                  <PIN_PB29__FLEXCOM0_IO1>;
 243                                         bias-disable;
 244                                 };
 245
 246                                 pinctrl_flx0_gpio: flx0_gpio {
 247                                         pinmux = <PIN_PB28__GPIO>,
 248                                                  <PIN_PB29__GPIO>;
 249                                         bias-disable;
 250                                 };
 251
 252                                 pinctrl_i2c0_default: i2c0_default {
 253                                         pinmux = <PIN_PD21__TWD0>,
 254                                                  <PIN_PD22__TWCK0>;
 255                                         bias-disable;
 256                                 };
 257
 258                                 pinctrl_i2c0_gpio: i2c0_gpio {
 259                                         pinmux = <PIN_PD21__GPIO>,
 260                                                  <PIN_PD22__GPIO>;
 261                                         bias-disable;
 262                                 };
 263
 264                                 pinctrl_i2c1_default: i2c1_default {
 265                                         pinmux = <PIN_PC6__TWD1>,
 266                                                  <PIN_PC7__TWCK1>;
 267                                         bias-disable;
 268                                 };
 269
 270                                 pinctrl_i2c1_gpio: i2c1_gpio {
 271                                         pinmux = <PIN_PC6__GPIO>,
 272                                                  <PIN_PC7__GPIO>;
 273                                         bias-disable;
 274                                 };
 275
 276                                 pinctrl_key_gpio_default: key_gpio_default {
 277                                         pinmux = <PIN_PA10__GPIO>;
 278                                         bias-pull-up;
 279                                 };
 280
 281                                 pinctrl_led_gpio_default: led_gpio_default {
 282                                         pinmux = <PIN_PB6__GPIO>,
 283                                                  <PIN_PB8__GPIO>,
 284                                                  <PIN_PB10__GPIO>;
 285                                         bias-pull-up;
 286                                 };
 287
 288                                 pinctrl_macb0_default: macb0_default {
 289                                         pinmux = <PIN_PB14__GTXCK>,
 290                                                  <PIN_PB15__GTXEN>,
 291                                                  <PIN_PB16__GRXDV>,
 292                                                  <PIN_PB17__GRXER>,
 293                                                  <PIN_PB18__GRX0>,
 294                                                  <PIN_PB19__GRX1>,
 295                                                  <PIN_PB20__GTX0>,
 296                                                  <PIN_PB21__GTX1>,
 297                                                  <PIN_PB22__GMDC>,
 298                                                  <PIN_PB23__GMDIO>;
 299                                         bias-disable;
 300                                 };
 301
 302                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
 303                                         pinmux = <PIN_PB24__GPIO>;
 304                                         bias-disable;
 305                                 };
 306
 307                                 pinctrl_nand_default: nand_default {
 308                                         re_we_data {
 309                                                 pinmux = <PIN_PA22__D0>,
 310                                                          <PIN_PA23__D1>,
 311                                                          <PIN_PA24__D2>,
 312                                                          <PIN_PA25__D3>,
 313                                                          <PIN_PA26__D4>,
 314                                                          <PIN_PA27__D5>,
 315                                                          <PIN_PA28__D6>,
 316                                                          <PIN_PA29__D7>,
 317                                                          <PIN_PA30__NWE_NANDWE>,
 318                                                          <PIN_PB2__NRD_NANDOE>;
 319                                                 bias-pull-up;
 320                                                 atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
 321                                         };
 322
 323                                         ale_cle_rdy_cs {
 324                                                 pinmux = <PIN_PB0__A21_NANDALE>,
 325                                                          <PIN_PB1__A22_NANDCLE>,
 326                                                          <PIN_PC8__NANDRDY>,
 327                                                          <PIN_PA31__NCS3>;
 328                                                 bias-pull-up;
 329                                         };
 330                                 };
 331
 332                                 pinctrl_sdmmc0_default: sdmmc0_default {
 333                                         cmd_data {
 334                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 335                                                          <PIN_PA2__SDMMC0_DAT0>,
 336                                                          <PIN_PA3__SDMMC0_DAT1>,
 337                                                          <PIN_PA4__SDMMC0_DAT2>,
 338                                                          <PIN_PA5__SDMMC0_DAT3>,
 339                                                          <PIN_PA6__SDMMC0_DAT4>,
 340                                                          <PIN_PA7__SDMMC0_DAT5>,
 341                                                          <PIN_PA8__SDMMC0_DAT6>,
 342                                                          <PIN_PA9__SDMMC0_DAT7>;
 343                                                 bias-pull-up;
 344                                         };
 345
 346                                         ck_cd_vddsel {
 347                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 348                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 349                                                          <PIN_PA13__SDMMC0_CD>;
 350                                                 bias-disable;
 351                                         };
 352                                 };
 353
 354                                 pinctrl_spi0_default: spi0_default {
 355                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 356                                                  <PIN_PA15__SPI0_MOSI>,
 357                                                  <PIN_PA16__SPI0_MISO>,
 358                                                  <PIN_PA17__SPI0_NPCS0>;
 359                                         bias-disable;
 360                                 };
 361
 362                                 pinctrl_spi1_default: spi1_default {
 363                                         pinmux = <PIN_PC1__SPI1_SPCK>,
 364                                                  <PIN_PC2__SPI1_MOSI>,
 365                                                  <PIN_PC3__SPI1_MISO>,
 366                                                  <PIN_PC4__SPI1_NPCS0>;
 367                                         bias-disable;
 368                                 };
 369
 370                                 pinctrl_uart0_default: uart0_default {
 371                                         pinmux = <PIN_PB26__URXD0>,
 372                                                  <PIN_PB27__UTXD0>;
 373                                         bias-disable;
 374                                 };
 375
 376                                 pinctrl_uart2_default: uart2_default {
 377                                         pinmux = <PIN_PD23__URXD2>,
 378                                                  <PIN_PD24__UTXD2>;
 379                                         bias-disable;
 380                                 };
 381
 382                                 pinctrl_usb_default: usb_default {
 383                                         pinmux = <PIN_PB12__GPIO>;
 384                                         bias-disable;
 385                                 };
 386
 387                                 pinctrl_usba_vbus: usba_vbus {
 388                                         pinmux = <PIN_PB11__GPIO>;
 389                                         bias-disable;
 390                                 };
 391
 392                         };
 393
 394                 };
 395         };
 396
 397         gpio_keys {
 398                 compatible = "gpio-keys";
 399
 400                 pinctrl-names = "default";
 401                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 402
 403                 bp1 {
 404                         label = "PB_USER";
 405                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
 406                         linux,code = <KEY_PROG1>;
 407                         wakeup-source;
 408                 };
 409         };
 410
 411         leds {
 412                 compatible = "gpio-leds";
 413                 pinctrl-names = "default";
 414                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 415                 status = "okay";
 416
 417                 red {
 418                         label = "red";
 419                         gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
 420                 };
 421
 422                 green {
 423                         label = "green";
 424                         gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
 425                 };
 426
 427                 blue {
 428                         label = "blue";
 429                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
 430                         linux,default-trigger = "heartbeat";
 431                 };
 432         };
 433 };