arch/arm/boot/dts/microchip/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                                 #address-cells = <1>;
 143                                 #size-cells = <0>;
 144                                 phy-mode = "rmii";
 145                                 status = "okay";
 146
 147                                 ethernet-phy@1 {
 148                                         reg = <0x1>;
 149                                         interrupt-parent = <&pioA>;
 150                                         interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
 151                                 };
 152                         };
 153
 154                         tcb0: timer@f800c000 {
 155                                 timer0: timer@0 {
 156                                         compatible = "atmel,tcb-timer";
 157                                         reg = <0>;
 158                                 };
 159
 160                                 timer1: timer@1 {
 161                                         compatible = "atmel,tcb-timer";
 162                                         reg = <1>;
 163                                 };
 164                         };
 165
 166                         uart0: serial@f801c000 {
 167                                 pinctrl-names = "default";
 168                                 pinctrl-0 = <&pinctrl_uart0_default>;
 169                                 atmel,use-dma-rx;
 170                                 atmel,use-dma-tx;
 171                                 status = "okay";
 172                         };
 173
 174                         uart2: serial@f8024000 {
 175                                 pinctrl-names = "default";
 176                                 pinctrl-0 = <&pinctrl_uart2_default>;
 177                                 atmel,use-dma-rx;
 178                                 atmel,use-dma-tx;
 179                                 status = "okay";
 180                         };
 181
 182                         i2c0: i2c@f8028000 {
 183                                 dmas = <0>, <0>;
 184                                 pinctrl-names = "default", "gpio";
 185                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 186                                 pinctrl-1 = <&pinctrl_i2c0_gpio>;
 187                                 sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
 188                                 scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 189                                 status = "okay";
 190                         };
 191
 192                         flx0: flexcom@f8034000 {
 193                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 194                                 status = "okay";
 195
 196                                 i2c2: i2c@600 {
 197                                         dmas = <0>, <0>;
 198                                         pinctrl-names = "default", "gpio";
 199                                         pinctrl-0 = <&pinctrl_flx0_default>;
 200                                         pinctrl-1 = <&pinctrl_flx0_gpio>;
 201                                         sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
 202                                         scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 203                                         status = "okay";
 204                                 };
 205                         };
 206
 207                         poweroff@f8048010 {
 208                                 debounce-delay-us = <976>;
 209
 210                                 input@0 {
 211                                         reg = <0>;
 212                                 };
 213                         };
 214
 215                         watchdog@f8048040 {
 216                                 status = "okay";
 217                         };
 218
 219                         spi1: spi@fc000000 {
 220                                 pinctrl-names = "default";
 221                                 pinctrl-0 = <&pinctrl_spi1_default>;
 222                                 status = "okay";
 223                         };
 224
 225                         i2c1: i2c@fc028000 {
 226                                 dmas = <0>, <0>;
 227                                 pinctrl-names = "default", "gpio";
 228                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 229                                 pinctrl-1 = <&pinctrl_i2c1_gpio>;
 230                                 sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>;
 231                                 scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 232                                 status = "okay";
 233
 234                                 eeprom@50 {
 235                                         compatible = "atmel,24c02";
 236                                         reg = <0x50>;
 237                                         pagesize = <8>;
 238                                 };
 239                         };
 240
 241                         pinctrl@fc038000 {
 242                                 pinctrl_flx0_default: flx0_default {
 243                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 244                                                  <PIN_PB29__FLEXCOM0_IO1>;
 245                                         bias-disable;
 246                                 };
 247
 248                                 pinctrl_flx0_gpio: flx0_gpio {
 249                                         pinmux = <PIN_PB28__GPIO>,
 250                                                  <PIN_PB29__GPIO>;
 251                                         bias-disable;
 252                                 };
 253
 254                                 pinctrl_i2c0_default: i2c0_default {
 255                                         pinmux = <PIN_PD21__TWD0>,
 256                                                  <PIN_PD22__TWCK0>;
 257                                         bias-disable;
 258                                 };
 259
 260                                 pinctrl_i2c0_gpio: i2c0_gpio {
 261                                         pinmux = <PIN_PD21__GPIO>,
 262                                                  <PIN_PD22__GPIO>;
 263                                         bias-disable;
 264                                 };
 265
 266                                 pinctrl_i2c1_default: i2c1_default {
 267                                         pinmux = <PIN_PC6__TWD1>,
 268                                                  <PIN_PC7__TWCK1>;
 269                                         bias-disable;
 270                                 };
 271
 272                                 pinctrl_i2c1_gpio: i2c1_gpio {
 273                                         pinmux = <PIN_PC6__GPIO>,
 274                                                  <PIN_PC7__GPIO>;
 275                                         bias-disable;
 276                                 };
 277
 278                                 pinctrl_key_gpio_default: key_gpio_default {
 279                                         pinmux = <PIN_PA10__GPIO>;
 280                                         bias-pull-up;
 281                                 };
 282
 283                                 pinctrl_led_gpio_default: led_gpio_default {
 284                                         pinmux = <PIN_PB6__GPIO>,
 285                                                  <PIN_PB8__GPIO>,
 286                                                  <PIN_PB10__GPIO>;
 287                                         bias-pull-up;
 288                                 };
 289
 290                                 pinctrl_macb0_default: macb0_default {
 291                                         pinmux = <PIN_PB14__GTXCK>,
 292                                                  <PIN_PB15__GTXEN>,
 293                                                  <PIN_PB16__GRXDV>,
 294                                                  <PIN_PB17__GRXER>,
 295                                                  <PIN_PB18__GRX0>,
 296                                                  <PIN_PB19__GRX1>,
 297                                                  <PIN_PB20__GTX0>,
 298                                                  <PIN_PB21__GTX1>,
 299                                                  <PIN_PB22__GMDC>,
 300                                                  <PIN_PB23__GMDIO>;
 301                                         bias-disable;
 302                                 };
 303
 304                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
 305                                         pinmux = <PIN_PB24__GPIO>;
 306                                         bias-disable;
 307                                 };
 308
 309                                 pinctrl_nand_default: nand_default {
 310                                         re_we_data {
 311                                                 pinmux = <PIN_PA22__D0>,
 312                                                          <PIN_PA23__D1>,
 313                                                          <PIN_PA24__D2>,
 314                                                          <PIN_PA25__D3>,
 315                                                          <PIN_PA26__D4>,
 316                                                          <PIN_PA27__D5>,
 317                                                          <PIN_PA28__D6>,
 318                                                          <PIN_PA29__D7>,
 319                                                          <PIN_PA30__NWE_NANDWE>,
 320                                                          <PIN_PB2__NRD_NANDOE>;
 321                                                 bias-pull-up;
 322                                                 atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
 323                                         };
 324
 325                                         ale_cle_rdy_cs {
 326                                                 pinmux = <PIN_PB0__A21_NANDALE>,
 327                                                          <PIN_PB1__A22_NANDCLE>,
 328                                                          <PIN_PC8__NANDRDY>,
 329                                                          <PIN_PA31__NCS3>;
 330                                                 bias-pull-up;
 331                                         };
 332                                 };
 333
 334                                 pinctrl_sdmmc0_default: sdmmc0_default {
 335                                         cmd_data {
 336                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 337                                                          <PIN_PA2__SDMMC0_DAT0>,
 338                                                          <PIN_PA3__SDMMC0_DAT1>,
 339                                                          <PIN_PA4__SDMMC0_DAT2>,
 340                                                          <PIN_PA5__SDMMC0_DAT3>,
 341                                                          <PIN_PA6__SDMMC0_DAT4>,
 342                                                          <PIN_PA7__SDMMC0_DAT5>,
 343                                                          <PIN_PA8__SDMMC0_DAT6>,
 344                                                          <PIN_PA9__SDMMC0_DAT7>;
 345                                                 bias-pull-up;
 346                                         };
 347
 348                                         ck_cd_vddsel {
 349                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 350                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 351                                                          <PIN_PA13__SDMMC0_CD>;
 352                                                 bias-disable;
 353                                         };
 354                                 };
 355
 356                                 pinctrl_spi0_default: spi0_default {
 357                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 358                                                  <PIN_PA15__SPI0_MOSI>,
 359                                                  <PIN_PA16__SPI0_MISO>,
 360                                                  <PIN_PA17__SPI0_NPCS0>;
 361                                         bias-disable;
 362                                 };
 363
 364                                 pinctrl_spi1_default: spi1_default {
 365                                         pinmux = <PIN_PC1__SPI1_SPCK>,
 366                                                  <PIN_PC2__SPI1_MOSI>,
 367                                                  <PIN_PC3__SPI1_MISO>,
 368                                                  <PIN_PC4__SPI1_NPCS0>;
 369                                         bias-disable;
 370                                 };
 371
 372                                 pinctrl_uart0_default: uart0_default {
 373                                         pinmux = <PIN_PB26__URXD0>,
 374                                                  <PIN_PB27__UTXD0>;
 375                                         bias-disable;
 376                                 };
 377
 378                                 pinctrl_uart2_default: uart2_default {
 379                                         pinmux = <PIN_PD23__URXD2>,
 380                                                  <PIN_PD24__UTXD2>;
 381                                         bias-disable;
 382                                 };
 383
 384                                 pinctrl_usb_default: usb_default {
 385                                         pinmux = <PIN_PB12__GPIO>;
 386                                         bias-disable;
 387                                 };
 388
 389                                 pinctrl_usba_vbus: usba_vbus {
 390                                         pinmux = <PIN_PB11__GPIO>;
 391                                         bias-disable;
 392                                 };
 393
 394                         };
 395
 396                 };
 397         };
 398
 399         gpio-keys {
 400                 compatible = "gpio-keys";
 401
 402                 pinctrl-names = "default";
 403                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 404
 405                 button-1 {
 406                         label = "PB_USER";
 407                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
 408                         linux,code = <KEY_PROG1>;
 409                         wakeup-source;
 410                 };
 411         };
 412
 413         leds {
 414                 compatible = "gpio-leds";
 415                 pinctrl-names = "default";
 416                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 417                 status = "okay";
 418
 419                 led-red {
 420                         label = "red";
 421                         gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
 422                 };
 423
 424                 led-green {
 425                         label = "green";
 426                         gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
 427                 };
 428
 429                 led-blue {
 430                         label = "blue";
 431                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
 432                         linux,default-trigger = "heartbeat";
 433                 };
 434         };
 435 };