arch/arm/boot/dts/at91-sama5d2_xplained.dts

   1 /*
   2  * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
   3  *
   4  *  Copyright (C) 2015 Atmel,
   5  *                2015 Nicolas Ferre <nicolas.ferre@atmel.com>
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is free software; you can redistribute it and/or
  13  *     modify it under the terms of the GNU General Public License as
  14  *     published by the Free Software Foundation; either version 2 of the
  15  *     License, or (at your option) any later version.
  16  *
  17  *     This file is distributed in the hope that it will be useful,
  18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *     GNU General Public License for more details.
  21  *
  22  * Or, alternatively,
  23  *
  24  *  b) Permission is hereby granted, free of charge, to any person
  25  *     obtaining a copy of this software and associated documentation
  26  *     files (the "Software"), to deal in the Software without
  27  *     restriction, including without limitation the rights to use,
  28  *     copy, modify, merge, publish, distribute, sublicense, and/or
  29  *     sell copies of the Software, and to permit persons to whom the
  30  *     Software is furnished to do so, subject to the following
  31  *     conditions:
  32  *
  33  *     The above copyright notice and this permission notice shall be
  34  *     included in all copies or substantial portions of the Software.
  35  *
  36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  43  *     OTHER DEALINGS IN THE SOFTWARE.
  44  */
  45 /dts-v1/;
  46 #include "sama5d2.dtsi"
  47 #include "sama5d2-pinfunc.h"
  48 #include <dt-bindings/mfd/atmel-flexcom.h>
  49
  50 / {
  51         model = "Atmel SAMA5D2 Xplained";
  52         compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
  53
  54         chosen {
  55                 stdout-path = "serial0:115200n8";
  56         };
  57
  58         memory {
  59                 reg = <0x20000000 0x80000>;
  60         };
  61
  62         clocks {
  63                 slow_xtal {
  64                         clock-frequency = <32768>;
  65                 };
  66
  67                 main_xtal {
  68                         clock-frequency = <12000000>;
  69                 };
  70         };
  71
  72         ahb {
  73                 usb0: gadget@00300000 {
  74                         status = "okay";
  75                 };
  76
  77                 usb1: ohci@00400000 {
  78                         num-ports = <3>;
  79                         status = "okay";
  80                 };
  81
  82                 usb2: ehci@00500000 {
  83                         status = "okay";
  84                 };
  85
  86                 sdmmc0: sdio-host@a0000000 {
  87                         bus-width = <8>;
  88                         pinctrl-names = "default";
  89                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  90                         non-removable;
  91                         mmc-ddr-1_8v;
  92                         status = "okay";
  93                 };
  94
  95                 sdmmc1: sdio-host@b0000000 {
  96                         bus-width = <4>;
  97                         pinctrl-names = "default";
  98                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  99                         status = "okay"; /* conflict with qspi0 */
 100                 };
 101
 102                 apb {
 103                         spi0: spi@f8000000 {
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&pinctrl_spi0_default>;
 106                                 status = "okay";
 107
 108                                 m25p80@0 {
 109                                         compatible = "atmel,at25df321a";
 110                                         reg = <0>;
 111                                         spi-max-frequency = <50000000>;
 112                                 };
 113                         };
 114
 115                         macb0: ethernet@f8008000 {
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
 118                                 phy-mode = "rmii";
 119                                 status = "okay";
 120
 121                                 ethernet-phy@1 {
 122                                         reg = <0x1>;
 123                                         interrupt-parent = <&pioA>;
 124                                         interrupts = <73 IRQ_TYPE_LEVEL_LOW>;
 125                                 };
 126                         };
 127
 128                         pdmic@f8018000 {
 129                                 pinctrl-names = "default";
 130                                 pinctrl-0 = <&pinctrl_pdmic_default>;
 131                                 atmel,model = "PDMIC @ sama5d2_xplained";
 132                                 atmel,mic-min-freq = <1000000>;
 133                                 atmel,mic-max-freq = <3246000>;
 134                                 atmel,mic-offset = <0x0>;
 135                                 status = "okay";
 136                         };
 137
 138                         uart1: serial@f8020000 {
 139                                 pinctrl-names = "default";
 140                                 pinctrl-0 = <&pinctrl_uart1_default>;
 141                                 status = "okay";
 142                         };
 143
 144                         i2c0: i2c@f8028000 {
 145                                 dmas = <0>, <0>;
 146                                 pinctrl-names = "default";
 147                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 148                                 i2c-sda-hold-time-ns = <350>;
 149                                 status = "okay";
 150
 151                                 pmic: act8865@5b {
 152                                         compatible = "active-semi,act8865";
 153                                         reg = <0x5b>;
 154                                         active-semi,vsel-high;
 155                                         status = "okay";
 156
 157                                         regulators {
 158                                                 vdd_1v35_reg: DCDC_REG1 {
 159                                                         regulator-name = "VDD_1V35";
 160                                                         regulator-min-microvolt = <1350000>;
 161                                                         regulator-max-microvolt = <1350000>;
 162                                                         regulator-always-on;
 163                                                 };
 164
 165                                                 vdd_1v2_reg: DCDC_REG2 {
 166                                                         regulator-name = "VDD_1V2";
 167                                                         regulator-min-microvolt = <1100000>;
 168                                                         regulator-max-microvolt = <1300000>;
 169                                                         regulator-always-on;
 170                                                 };
 171
 172                                                 vdd_3v3_reg: DCDC_REG3 {
 173                                                         regulator-name = "VDD_3V3";
 174                                                         regulator-min-microvolt = <3300000>;
 175                                                         regulator-max-microvolt = <3300000>;
 176                                                         regulator-always-on;
 177                                                 };
 178
 179                                                 vdd_fuse_reg: LDO_REG1 {
 180                                                         regulator-name = "VDD_FUSE";
 181                                                         regulator-min-microvolt = <2500000>;
 182                                                         regulator-max-microvolt = <2500000>;
 183                                                         regulator-always-on;
 184                                                 };
 185
 186                                                 vdd_3v3_lp_reg: LDO_REG2 {
 187                                                         regulator-name = "VDD_3V3_LP";
 188                                                         regulator-min-microvolt = <3300000>;
 189                                                         regulator-max-microvolt = <3300000>;
 190                                                         regulator-always-on;
 191                                                 };
 192
 193                                                 vdd_led_reg: LDO_REG3 {
 194                                                         regulator-name = "VDD_LED";
 195                                                         regulator-min-microvolt = <3300000>;
 196                                                         regulator-max-microvolt = <3300000>;
 197                                                         regulator-always-on;
 198                                                 };
 199
 200                                                 vdd_sdhc_1v8_reg: LDO_REG4 {
 201                                                         regulator-name = "VDD_SDHC_1V8";
 202                                                         regulator-min-microvolt = <1800000>;
 203                                                         regulator-max-microvolt = <1800000>;
 204                                                         regulator-always-on;
 205                                                 };
 206                                         };
 207                                 };
 208                         };
 209
 210                         flx0: flexcom@f8034000 {
 211                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 212                                 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
 213
 214                                 uart5: serial@200 {
 215                                         compatible = "atmel,at91sam9260-usart";
 216                                         reg = <0x200 0x200>;
 217                                         interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
 218                                         clocks = <&flx0_clk>;
 219                                         clock-names = "usart";
 220                                         pinctrl-names = "default";
 221                                         pinctrl-0 = <&pinctrl_flx0_default>;
 222                                         atmel,fifo-size = <32>;
 223                                         status = "okay";
 224                                 };
 225                         };
 226
 227                         watchdog@f8048040 {
 228                                 status = "okay";
 229                         };
 230
 231                         uart3: serial@fc008000 {
 232                                 pinctrl-names = "default";
 233                                 pinctrl-0 = <&pinctrl_uart3_default>;
 234                                 status = "okay";
 235                         };
 236
 237                         flx4: flexcom@fc018000 {
 238                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 239                                 status = "okay";
 240
 241                                 i2c2: i2c@600 {
 242                                         compatible = "atmel,sama5d2-i2c";
 243                                         reg = <0x600 0x200>;
 244                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 245                                         dmas = <0>, <0>;
 246                                         dma-names = "tx", "rx";
 247                                         #address-cells = <1>;
 248                                         #size-cells = <0>;
 249                                         clocks = <&flx4_clk>;
 250                                         pinctrl-names = "default";
 251                                         pinctrl-0 = <&pinctrl_flx4_default>;
 252                                         atmel,fifo-size = <16>;
 253                                         status = "okay";
 254                                 };
 255                         };
 256
 257                         i2c1: i2c@fc028000 {
 258                                 dmas = <0>, <0>;
 259                                 pinctrl-names = "default";
 260                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 261                                 status = "okay";
 262
 263                                 at24@54 {
 264                                         compatible = "atmel,24c02";
 265                                         reg = <0x54>;
 266                                         pagesize = <16>;
 267                                 };
 268                         };
 269
 270                         adc: adc@fc030000 {
 271                                 vddana-supply = <&vdd_3v3_lp_reg>;
 272                                 vref-supply = <&vdd_3v3_lp_reg>;
 273                                 pinctrl-names = "default";
 274                                 pinctrl-0 = <&pinctrl_adc_default>;
 275                                 status = "okay";
 276                         };
 277
 278                         pinctrl@fc038000 {
 279                                 /*
 280                                  * There is no real pinmux for ADC, if the pin
 281                                  * is not requested by another peripheral then
 282                                  * the muxing is done when channel is enabled.
 283                                  * Requesting pins for ADC is GPIO is
 284                                  * encouraged to prevent conflicts and to
 285                                  * disable bias in order to be in the same
 286                                  * state when the pin is not muxed to the adc.
 287                                  */
 288                                 pinctrl_adc_default: adc_default {
 289                                         pinmux = <PIN_PD23__GPIO>;
 290                                         bias-disable;
 291                                 };
 292
 293                                 pinctrl_flx0_default: flx0_default {
 294                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 295                                                  <PIN_PB29__FLEXCOM0_IO1>;
 296                                         bias-disable;
 297                                 };
 298
 299                                 pinctrl_flx4_default: flx4_default {
 300                                         pinmux = <PIN_PD12__FLEXCOM4_IO0>,
 301                                                  <PIN_PD13__FLEXCOM4_IO1>;
 302                                         bias-disable;
 303                                 };
 304
 305                                 pinctrl_i2c0_default: i2c0_default {
 306                                         pinmux = <PIN_PD21__TWD0>,
 307                                                  <PIN_PD22__TWCK0>;
 308                                         bias-disable;
 309                                 };
 310
 311                                 pinctrl_i2c1_default: i2c1_default {
 312                                         pinmux = <PIN_PD4__TWD1>,
 313                                                  <PIN_PD5__TWCK1>;
 314                                         bias-disable;
 315                                 };
 316
 317                                 pinctrl_macb0_default: macb0_default {
 318                                         pinmux = <PIN_PB14__GTXCK>,
 319                                                  <PIN_PB15__GTXEN>,
 320                                                  <PIN_PB16__GRXDV>,
 321                                                  <PIN_PB17__GRXER>,
 322                                                  <PIN_PB18__GRX0>,
 323                                                  <PIN_PB19__GRX1>,
 324                                                  <PIN_PB20__GTX0>,
 325                                                  <PIN_PB21__GTX1>,
 326                                                  <PIN_PB22__GMDC>,
 327                                                  <PIN_PB23__GMDIO>;
 328                                         bias-disable;
 329                                 };
 330
 331                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
 332                                         pinmux = <PIN_PC9__GPIO>;
 333                                 };
 334
 335                                 pinctrl_pdmic_default: pdmic_default {
 336                                         pinmux = <PIN_PB26__PDMIC_DAT>,
 337                                                 <PIN_PB27__PDMIC_CLK>;
 338                                         bias-disable;
 339                                 };
 340
 341                                 pinctrl_sdmmc0_default: sdmmc0_default {
 342                                         cmd_data {
 343                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 344                                                          <PIN_PA2__SDMMC0_DAT0>,
 345                                                          <PIN_PA3__SDMMC0_DAT1>,
 346                                                          <PIN_PA4__SDMMC0_DAT2>,
 347                                                          <PIN_PA5__SDMMC0_DAT3>,
 348                                                          <PIN_PA6__SDMMC0_DAT4>,
 349                                                          <PIN_PA7__SDMMC0_DAT5>,
 350                                                          <PIN_PA8__SDMMC0_DAT6>,
 351                                                          <PIN_PA9__SDMMC0_DAT7>;
 352                                                 bias-pull-up;
 353                                         };
 354
 355                                         ck_cd_rstn_vddsel {
 356                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 357                                                          <PIN_PA10__SDMMC0_RSTN>,
 358                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 359                                                          <PIN_PA13__SDMMC0_CD>;
 360                                                 bias-disable;
 361                                         };
 362                                 };
 363
 364                                 pinctrl_sdmmc1_default: sdmmc1_default {
 365                                         cmd_data {
 366                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 367                                                          <PIN_PA18__SDMMC1_DAT0>,
 368                                                          <PIN_PA19__SDMMC1_DAT1>,
 369                                                          <PIN_PA20__SDMMC1_DAT2>,
 370                                                          <PIN_PA21__SDMMC1_DAT3>;
 371                                                 bias-pull-up;
 372                                         };
 373
 374                                         conf-ck_cd {
 375                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 376                                                          <PIN_PA30__SDMMC1_CD>;
 377                                                 bias-disable;
 378                                         };
 379                                 };
 380
 381                                 pinctrl_spi0_default: spi0_default {
 382                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 383                                                  <PIN_PA15__SPI0_MOSI>,
 384                                                  <PIN_PA16__SPI0_MISO>,
 385                                                  <PIN_PA17__SPI0_NPCS0>;
 386                                         bias-disable;
 387                                 };
 388
 389                                 pinctrl_uart1_default: uart1_default {
 390                                         pinmux = <PIN_PD2__URXD1>,
 391                                                  <PIN_PD3__UTXD1>;
 392                                         bias-disable;
 393                                 };
 394
 395                                 pinctrl_uart3_default: uart3_default {
 396                                         pinmux = <PIN_PB11__URXD3>,
 397                                                  <PIN_PB12__UTXD3>;
 398                                         bias-disable;
 399                                 };
 400                         };
 401                 };
 402         };
 403 };