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
  15 / {
  16         model = "Atmel SAMA5D2 PTC EK";
  17         compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
  18
  19         aliases {
  20                 serial0 = &uart0;
  21                 i2c0    = &i2c0;
  22                 i2c1    = &i2c1;
  23                 i2c2    = &i2c2;
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         clocks {
  31                 slow_xtal {
  32                         clock-frequency = <32768>;
  33                 };
  34
  35                 main_xtal {
  36                         clock-frequency = <24000000>;
  37                 };
  38         };
  39
  40         ahb {
  41                 usb0: gadget@300000 {
  42                         atmel,vbus-gpio = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;
  43                         pinctrl-names = "default";
  44                         pinctrl-0 = <&pinctrl_usba_vbus>;
  45                         status = "okay";
  46                 };
  47
  48                 usb1: ohci@400000 {
  49                         num-ports = <3>;
  50                         atmel,vbus-gpio = <0
  51                                            &pioA PIN_PB12 GPIO_ACTIVE_HIGH
  52                                            0
  53                                           >;
  54                         pinctrl-names = "default";
  55                         pinctrl-0 = <&pinctrl_usb_default>;
  56                         status = "okay";
  57                 };
  58
  59                 usb2: ehci@500000 {
  60                         status = "okay";
  61                 };
  62
  63                 ebi: ebi@10000000 {
  64                         pinctrl-names = "default";
  65                         pinctrl-0 = <&pinctrl_nand_default>;
  66                         status = "okay"; /* conflicts with sdmmc1 and qspi0 */
  67
  68                         nand_controller: nand-controller {
  69                                 status = "okay";
  70
  71                                 nand@3 {
  72                                         reg = <0x3 0x0 0x2>;
  73                                         atmel,rb = <0>;
  74                                         nand-bus-width = <8>;
  75                                         nand-ecc-mode = "hw";
  76                                         nand-on-flash-bbt;
  77                                         label = "atmel_nand";
  78
  79                                         partitions {
  80                                                 compatible = "fixed-partitions";
  81                                                 #address-cells = <1>;
  82                                                 #size-cells = <1>;
  83
  84                                                 at91bootstrap@0 {
  85                                                         label = "bootstrap";
  86                                                         reg = <0x0 0x40000>;
  87                                                 };
  88
  89                                                 bootloader@40000 {
  90                                                         label = "bootloader";
  91                                                         reg = <0x40000 0xc0000>;
  92                                                 };
  93
  94                                                 bootloaderenv@0x100000 {
  95                                                         label = "bootloader env";
  96                                                         reg = <0x100000 0x40000>;
  97                                                 };
  98
  99                                                 bootloaderenvred@0x140000 {
 100                                                         label = "bootloader env redundant";
 101                                                         reg = <0x140000 0x40000>;
 102                                                 };
 103
 104                                                 dtb@180000 {
 105                                                         label = "device tree";
 106                                                         reg = <0x180000 0x80000>;
 107                                                 };
 108
 109                                                 kernel@200000 {
 110                                                         label = "kernel";
 111                                                         reg = <0x200000 0x600000>;
 112                                                 };
 113
 114                                                 rootfs@800000 {
 115                                                         label = "rootfs";
 116                                                         reg = <0x800000 0x1f800000>;
 117                                                 };
 118                                         };
 119                                 };
 120                         };
 121                 };
 122
 123                 sdmmc0: sdio-host@a0000000 {
 124                         bus-width = <8>;
 125                         pinctrl-names = "default";
 126                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
 127                         non-removable;
 128                         mmc-ddr-1_8v;
 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";
 183                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 184                                 status = "okay";
 185                         };
 186
 187                         flx0: flexcom@f8034000 {
 188                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 189                                 status = "okay";
 190
 191                                 i2c2: i2c@600 {
 192                                         compatible = "atmel,sama5d2-i2c";
 193                                         reg = <0x600 0x200>;
 194                                         interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
 195                                         dmas = <0>, <0>;
 196                                         dma-names = "tx", "rx";
 197                                         #address-cells = <1>;
 198                                         #size-cells = <0>;
 199                                         clocks = <&flx0_clk>;
 200                                         pinctrl-names = "default";
 201                                         pinctrl-0 = <&pinctrl_flx0_default>;
 202                                         atmel,fifo-size = <16>;
 203                                         status = "okay";
 204                                 };
 205                         };
 206
 207                         shdwc@f8048010 {
 208                                 atmel,shdwc-debouncer = <976>;
 209
 210                                 input@0 {
 211                                         reg = <0>;
 212                                         atmel,wakeup-type = "low";
 213                                 };
 214                         };
 215
 216                         watchdog@f8048040 {
 217                                 status = "okay";
 218                         };
 219
 220                         spi1: spi@fc000000 {
 221                                 pinctrl-names = "default";
 222                                 pinctrl-0 = <&pinctrl_spi1_default>;
 223                                 status = "okay";
 224                         };
 225
 226                         i2c1: i2c@fc028000 {
 227                                 dmas = <0>, <0>;
 228                                 pinctrl-names = "default";
 229                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 230                                 status = "okay";
 231
 232                                 at24@50 {
 233                                         compatible = "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_i2c0_default: i2c0_default {
 247                                         pinmux = <PIN_PD21__TWD0>,
 248                                                  <PIN_PD22__TWCK0>;
 249                                         bias-disable;
 250                                 };
 251
 252                                 pinctrl_i2c1_default: i2c1_default {
 253                                         pinmux = <PIN_PC6__TWD1>,
 254                                                  <PIN_PC7__TWCK1>;
 255                                         bias-disable;
 256                                 };
 257
 258                                 pinctrl_key_gpio_default: key_gpio_default {
 259                                         pinmux = <PIN_PA10__GPIO>;
 260                                         bias-pull-up;
 261                                 };
 262
 263                                 pinctrl_led_gpio_default: led_gpio_default {
 264                                         pinmux = <PIN_PB6__GPIO>,
 265                                                  <PIN_PB8__GPIO>,
 266                                                  <PIN_PB10__GPIO>;
 267                                         bias-pull-up;
 268                                 };
 269
 270                                 pinctrl_macb0_default: macb0_default {
 271                                         pinmux = <PIN_PB14__GTXCK>,
 272                                                  <PIN_PB15__GTXEN>,
 273                                                  <PIN_PB16__GRXDV>,
 274                                                  <PIN_PB17__GRXER>,
 275                                                  <PIN_PB18__GRX0>,
 276                                                  <PIN_PB19__GRX1>,
 277                                                  <PIN_PB20__GTX0>,
 278                                                  <PIN_PB21__GTX1>,
 279                                                  <PIN_PB22__GMDC>,
 280                                                  <PIN_PB23__GMDIO>;
 281                                         bias-disable;
 282                                 };
 283
 284                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
 285                                         pinmux = <PIN_PB24__GPIO>;
 286                                         bias-disable;
 287                                 };
 288
 289                                 pinctrl_nand_default: nand_default {
 290                                         re_we_data {
 291                                                 pinmux = <PIN_PA22__D0>,
 292                                                          <PIN_PA23__D1>,
 293                                                          <PIN_PA24__D2>,
 294                                                          <PIN_PA25__D3>,
 295                                                          <PIN_PA26__D4>,
 296                                                          <PIN_PA27__D5>,
 297                                                          <PIN_PA28__D6>,
 298                                                          <PIN_PA29__D7>,
 299                                                          <PIN_PA30__NWE_NANDWE>,
 300                                                          <PIN_PB2__NRD_NANDOE>;
 301                                                 bias-pull-up;
 302                                         };
 303
 304                                         ale_cle_rdy_cs {
 305                                                 pinmux = <PIN_PB0__A21_NANDALE>,
 306                                                          <PIN_PB1__A22_NANDCLE>,
 307                                                          <PIN_PC8__NANDRDY>,
 308                                                          <PIN_PA31__NCS3>;
 309                                                 bias-pull-up;
 310                                         };
 311                                 };
 312
 313                                 pinctrl_sdmmc0_default: sdmmc0_default {
 314                                         cmd_data {
 315                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 316                                                          <PIN_PA2__SDMMC0_DAT0>,
 317                                                          <PIN_PA3__SDMMC0_DAT1>,
 318                                                          <PIN_PA4__SDMMC0_DAT2>,
 319                                                          <PIN_PA5__SDMMC0_DAT3>,
 320                                                          <PIN_PA6__SDMMC0_DAT4>,
 321                                                          <PIN_PA7__SDMMC0_DAT5>,
 322                                                          <PIN_PA8__SDMMC0_DAT6>,
 323                                                          <PIN_PA9__SDMMC0_DAT7>;
 324                                                 bias-pull-up;
 325                                         };
 326
 327                                         ck_cd_vddsel {
 328                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 329                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 330                                                          <PIN_PA13__SDMMC0_CD>;
 331                                                 bias-disable;
 332                                         };
 333                                 };
 334
 335                                 pinctrl_spi0_default: spi0_default {
 336                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 337                                                  <PIN_PA15__SPI0_MOSI>,
 338                                                  <PIN_PA16__SPI0_MISO>,
 339                                                  <PIN_PA17__SPI0_NPCS0>;
 340                                         bias-disable;
 341                                 };
 342
 343                                 pinctrl_spi1_default: spi1_default {
 344                                         pinmux = <PIN_PC1__SPI1_SPCK>,
 345                                                  <PIN_PC2__SPI1_MOSI>,
 346                                                  <PIN_PC3__SPI1_MISO>,
 347                                                  <PIN_PC4__SPI1_NPCS0>;
 348                                         bias-disable;
 349                                 };
 350
 351                                 pinctrl_uart0_default: uart0_default {
 352                                         pinmux = <PIN_PB26__URXD0>,
 353                                                  <PIN_PB27__UTXD0>;
 354                                         bias-disable;
 355                                 };
 356
 357                                 pinctrl_uart2_default: uart2_default {
 358                                         pinmux = <PIN_PD23__URXD2>,
 359                                                  <PIN_PD24__UTXD2>;
 360                                         bias-disable;
 361                                 };
 362
 363                                 pinctrl_usb_default: usb_default {
 364                                         pinmux = <PIN_PB12__GPIO>;
 365                                         bias-disable;
 366                                 };
 367
 368                                 pinctrl_usba_vbus: usba_vbus {
 369                                         pinmux = <PIN_PB11__GPIO>;
 370                                         bias-disable;
 371                                 };
 372
 373                         };
 374
 375                 };
 376         };
 377
 378         gpio_keys {
 379                 compatible = "gpio-keys";
 380
 381                 pinctrl-names = "default";
 382                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 383
 384                 bp1 {
 385                         label = "PB_USER";
 386                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
 387                         linux,code = <0x104>;
 388                 };
 389         };
 390
 391         leds {
 392                 compatible = "gpio-leds";
 393                 pinctrl-names = "default";
 394                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 395                 status = "okay";
 396
 397                 red {
 398                         label = "red";
 399                         gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
 400                 };
 401
 402                 green {
 403                         label = "green";
 404                         gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
 405                 };
 406
 407                 blue {
 408                         label = "blue";
 409                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
 410                         linux,default-trigger = "heartbeat";
 411                 };
 412         };
 413 };