at91-sama5d2_icp.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * at91-sama5d2_icp.dts - Device Tree file for SAMA5D2-ICP board
    4  *
    5  *  Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
    6  *
    7  *      Author: Radu Pirea & Razvan Stefanescu,
    8  *              Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,
    9  *              Cristian Birsan <cristian.birsan@microchip.com>
   10  */
   11 /dts-v1/;
   12 #include "sama5d2.dtsi"
   13 #include "sama5d2-pinfunc.h"
   14 #include <dt-bindings/gpio/gpio.h>
   15 #include <dt-bindings/input/input.h>
   16 #include <dt-bindings/mfd/atmel-flexcom.h>
   17 
   18 / {
   19         model = "Microchip SAMA5D2-ICP";
   20         compatible = "microchip,sama5d2-icp", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
   21 
   22         aliases {
   23                 serial0 = &uart0;       /* debug uart0 + mikro BUS 1 */
   24                 serial1 = &uart1;       /* mikro BUS 3 */
   25                 serial3 = &uart3;       /* mikro BUS 2 */
   26                 serial5 = &uart7;       /* flx2 */
   27                 i2c0 = &i2c0;
   28                 i2c1 = &i2c1;
   29         };
   30 
   31         chosen {
   32                 stdout-path = "serial0:115200n8";
   33         };
   34 
   35         clocks {
   36                 slow_xtal {
   37                         clock-frequency = <32768>;
   38                 };
   39 
   40                 main_xtal {
   41                         clock-frequency = <12000000>;
   42                 };
   43         };
   44 
   45         gpio-keys {
   46                 compatible = "gpio-keys";
   47 
   48                 pinctrl-names = "default";
   49                 pinctrl-0 = <&pinctrl_key_gpio_default>;
   50 
   51                 button-1 {
   52                         label = "USER_PB1";
   53                         gpios = <&pioA PIN_PD0 GPIO_ACTIVE_LOW>;
   54                         linux,code = <KEY_PROG1>;
   55                         wakeup-source;
   56                 };
   57         };
   58 
   59         leds {
   60                 compatible = "gpio-leds";
   61                 pinctrl-names = "default";
   62                 pinctrl-0 = <&pinctrl_led_gpio_default>;
   63                 status = "okay"; /* conflict with pwm0 */
   64 
   65                 red {
   66                         label = "red";
   67                         gpios = <&pioA PIN_PB0 GPIO_ACTIVE_HIGH>;
   68                 };
   69 
   70                 green {
   71                         label = "green";
   72                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
   73                 };
   74 
   75                 blue {
   76                         label = "blue";
   77                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
   78                         linux,default-trigger = "heartbeat";
   79                 };
   80         };
   81 };
   82 
   83 &adc {
   84         vddana-supply = <&vdd_io_reg>;
   85         vref-supply = <&vdd_io_reg>;
   86         pinctrl-names = "default";
   87         pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
   88         status = "okay";
   89 };
   90 
   91 &can0 {
   92         pinctrl-names = "default";
   93         pinctrl-0 = <&pinctrl_can0_default>;
   94         status = "okay";
   95 };
   96 
   97 &can1 {
   98         pinctrl-names = "default";
   99         pinctrl-0 = <&pinctrl_can1_default>;
  100         status = "okay";
  101 };
  102 
  103 &flx0 { /* mikrobus2 spi */
  104         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
  105         status = "okay";
  106 
  107         spi2: spi@400 {
  108                 dmas = <0>, <0>;
  109                 cs-gpios = <&pioA PIN_PC0 GPIO_ACTIVE_LOW>;
  110                 pinctrl-names = "default";
  111                 pinctrl-0 = <&pinctrl_mikrobus2_spi &pinctrl_ksz_spi_cs>;
  112                 status = "okay";
  113                 #address-cells = <1>;
  114                 #size-cells = <0>;
  115 
  116                 switch0: ksz8563@0 {
  117                         compatible = "microchip,ksz8563";
  118                         reg = <0>;
  119                         reset-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_LOW>;
  120 
  121                         spi-max-frequency = <500000>;
  122                         spi-cpha;
  123                         spi-cpol;
  124 
  125                         ports {
  126                                 #address-cells = <1>;
  127                                 #size-cells = <0>;
  128                                 port@0 {
  129                                         reg = <0>;
  130                                         label = "lan1";
  131                                 };
  132 
  133                                 port@1 {
  134                                         reg = <1>;
  135                                         label = "lan2";
  136                                 };
  137 
  138                                 port@2 {
  139                                         reg = <2>;
  140                                         label = "cpu";
  141                                         ethernet = <&macb0>;
  142                                         phy-mode = "mii";
  143                                         fixed-link {
  144                                                 speed = <100>;
  145                                                 full-duplex;
  146                                         };
  147                                 };
  148                         };
  149                 };
  150         };
  151 };
  152 
  153 &flx2 {
  154         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
  155         status = "okay";
  156 
  157         uart7: serial@200 {
  158                 pinctrl-0 = <&pinctrl_flx2_default>;
  159                 pinctrl-names = "default";
  160                 atmel,use-dma-rx;
  161                 atmel,use-dma-tx;
  162                 status = "okay"; /* Conflict w/ qspi1. */
  163         };
  164 };
  165 
  166 &flx3 { /* mikrobus1 spi */
  167         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
  168         status = "okay";
  169 
  170         spi5: spi@400 {
  171                 dmas = <0>, <0>;
  172                 pinctrl-names = "default";
  173                 pinctrl-0 = <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>;
  174                 status = "okay";
  175         };
  176 };
  177 
  178 &flx4 {
  179         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
  180         status = "okay";
  181 
  182         i2c6: i2c@600 {
  183                 dmas = <0>, <0>;
  184                 pinctrl-names = "default";
  185                 pinctrl-0 = <&pinctrl_flx4_default>;
  186                 i2c-digital-filter;
  187                 i2c-digital-filter-width-ns = <35>;
  188                 status = "okay";
  189 
  190                 mcp16502@5b {
  191                         compatible = "microchip,mcp16502";
  192                         reg = <0x5b>;
  193                         status = "okay";
  194                         lpm-gpios = <&pioBU 7 GPIO_ACTIVE_LOW>;
  195 
  196                         regulators {
  197                                 vdd_io_reg: VDD_IO {
  198                                         regulator-name = "VDD_IO";
  199                                         regulator-min-microvolt = <3300000>;
  200                                         regulator-max-microvolt = <3300000>;
  201                                         regulator-initial-mode = <2>;
  202                                         regulator-allowed-modes = <2>, <4>;
  203                                         regulator-always-on;
  204 
  205                                         regulator-state-standby {
  206                                                 regulator-on-in-suspend;
  207                                                 regulator-mode = <4>;
  208                                         };
  209 
  210                                         regulator-state-mem {
  211                                                 regulator-off-in-suspend;
  212                                                 regulator-mode = <4>;
  213                                         };
  214                                 };
  215 
  216                                 VDD_DDR {
  217                                         regulator-name = "VDD_DDR";
  218                                         regulator-min-microvolt = <1350000>;
  219                                         regulator-max-microvolt = <1350000>;
  220                                         regulator-initial-mode = <2>;
  221                                         regulator-allowed-modes = <2>, <4>;
  222                                         regulator-always-on;
  223 
  224                                         regulator-state-standby {
  225                                                 regulator-on-in-suspend;
  226                                                 regulator-mode = <4>;
  227                                         };
  228 
  229                                         regulator-state-mem {
  230                                                 regulator-on-in-suspend;
  231                                                 regulator-mode = <4>;
  232                                         };
  233                                 };
  234 
  235                                 VDD_CORE {
  236                                         regulator-name = "VDD_CORE";
  237                                         regulator-min-microvolt = <1250000>;
  238                                         regulator-max-microvolt = <1250000>;
  239                                         regulator-initial-mode = <2>;
  240                                         regulator-allowed-modes = <2>, <4>;
  241                                         regulator-always-on;
  242 
  243                                         regulator-state-standby {
  244                                                 regulator-on-in-suspend;
  245                                                 regulator-mode = <4>;
  246                                         };
  247 
  248                                         regulator-state-mem {
  249                                                 regulator-off-in-suspend;
  250                                                 regulator-mode = <4>;
  251                                         };
  252                                 };
  253 
  254                                 VDD_OTHER {
  255                                         regulator-name = "VDD_OTHER";
  256                                         regulator-min-microvolt = <600000>;
  257                                         regulator-max-microvolt = <1850000>;
  258                                         regulator-initial-mode = <2>;
  259                                         regulator-allowed-modes = <2>, <4>;
  260 
  261                                         regulator-state-standby {
  262                                                 regulator-on-in-suspend;
  263                                                 regulator-mode = <4>;
  264                                         };
  265 
  266                                         regulator-state-mem {
  267                                                 regulator-off-in-suspend;
  268                                                 regulator-mode = <4>;
  269                                         };
  270                                 };
  271 
  272                                 LDO1 {
  273                                         regulator-name = "LDO1";
  274                                         regulator-min-microvolt = <2500000>;
  275                                         regulator-max-microvolt = <2500000>;
  276                                         regulator-always-on;
  277 
  278                                         regulator-state-standby {
  279                                                 regulator-on-in-suspend;
  280                                         };
  281 
  282                                         regulator-state-mem {
  283                                                 regulator-off-in-suspend;
  284                                         };
  285                                 };
  286 
  287                                 LDO2 {
  288                                         regulator-name = "LDO2";
  289                                         regulator-min-microvolt = <3300000>;
  290                                         regulator-max-microvolt = <3300000>;
  291                                         regulator-always-on;
  292 
  293                                         regulator-state-standby {
  294                                                 regulator-on-in-suspend;
  295                                         };
  296 
  297                                         regulator-state-mem {
  298                                                 regulator-off-in-suspend;
  299                                         };
  300                                 };
  301 
  302                         };
  303                 };
  304         };
  305 };
  306 
  307 &i2c0 { /* mikrobus i2c */
  308         pinctrl-names = "default", "gpio";
  309         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
  310         pinctrl-1 = <&pinctrl_i2c0_gpio>;
  311         sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
  312         scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  313         i2c-digital-filter;
  314         i2c-digital-filter-width-ns = <35>;
  315         status = "okay";
  316 };
  317 
  318 &i2c1 {
  319         dmas = <0>, <0>;
  320         pinctrl-names = "default", "gpio";
  321         pinctrl-0 = <&pinctrl_i2c1_default>;
  322         pinctrl-1 = <&pinctrl_i2c1_gpio>;
  323         sda-gpios = <&pioA PIN_PD19 GPIO_ACTIVE_HIGH>;
  324         scl-gpios = <&pioA PIN_PD20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  325         i2c-digital-filter;
  326         i2c-digital-filter-width-ns = <35>;
  327         status = "okay";
  328 
  329         eeprom@50 {
  330                 compatible = "atmel,24c02";
  331                 reg = <0x50>;
  332                 pagesize = <16>;
  333                 status = "okay";
  334         };
  335 
  336         eeprom@52 {
  337                 compatible = "atmel,24c02";
  338                 reg = <0x52>;
  339                 pagesize = <16>;
  340                 status = "disabled";
  341         };
  342 
  343         eeprom@53 {
  344                 compatible = "atmel,24c02";
  345                 reg = <0x53>;
  346                 pagesize = <16>;
  347                 status = "disabled";
  348         };
  349 };
  350 
  351 &macb0 {
  352         pinctrl-names = "default";
  353         pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq &pinctrl_macb0_rst>;
  354         phy-mode = "mii";
  355         status = "okay";
  356 
  357         fixed-link {
  358                 speed = <100>;
  359                 full-duplex;
  360         };
  361 };
  362 
  363 &pioA {
  364         pinctrl_adc_default: adc_default {
  365                 pinmux = <PIN_PD24__GPIO>,
  366                                 <PIN_PD25__GPIO>,
  367                                 <PIN_PD26__GPIO>;
  368                 bias-disable;
  369         };
  370 
  371         /*
  372          * The ADTRG pin can work on any edge type.
  373          * In here it's being pulled up, so need to
  374          * connect it to ground to get an edge e.g.
  375          * Trigger can be configured on falling, rise
  376          * or any edge, and the pull-up can be changed
  377          * to pull-down or left floating according to
  378          * needs.
  379          */
  380         pinctrl_adtrg_default: adtrg_default {
  381                 pinmux = <PIN_PD31__ADTRG>;
  382                 bias-pull-up;
  383         };
  384 
  385         pinctrl_flx4_default: flx4_default {
  386                 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
  387                          <PIN_PC29__FLEXCOM4_IO1>;
  388                 bias-disable;
  389         };
  390 
  391         pinctrl_can0_default: can0_default {
  392                 pinmux = <PIN_PC10__CANTX0>,
  393                          <PIN_PC11__CANRX0>;
  394                 bias-disable;
  395         };
  396 
  397         pinctrl_can1_default: can1_default {
  398                 pinmux = <PIN_PC26__CANTX1>,
  399                          <PIN_PC27__CANRX1>;
  400                 bias-disable;
  401         };
  402 
  403         pinctrl_i2c1_default: i2c1_default {
  404                 pinmux = <PIN_PD19__TWD1>,
  405                          <PIN_PD20__TWCK1>;
  406                 bias-disable;
  407         };
  408 
  409         pinctrl_i2c1_gpio: i2c1_gpio {
  410                 pinmux = <PIN_PD19__GPIO>,
  411                          <PIN_PD20__GPIO>;
  412                 bias-disable;
  413         };
  414 
  415         pinctrl_key_gpio_default: key_gpio_default {
  416                 pinmux = <PIN_PD0__GPIO>;
  417                 bias-pull-up;
  418         };
  419 
  420         pinctrl_led_gpio_default: led_gpio_default {
  421                 pinmux = <PIN_PB0__GPIO>,
  422                          <PIN_PB1__GPIO>,
  423                          <PIN_PA31__GPIO>;
  424                 bias-pull-up;
  425         };
  426 
  427         pinctrl_qspi1_default: qspi1_default {
  428                 pinmux = <PIN_PA6__QSPI1_SCK>,
  429                          <PIN_PA7__QSPI1_IO0>,
  430                          <PIN_PA8__QSPI1_IO1>,
  431                          <PIN_PA9__QSPI1_IO2>,
  432                          <PIN_PA10__QSPI1_IO3>,
  433                          <PIN_PA11__QSPI1_CS>;
  434                 bias-disable;
  435         };
  436 
  437         pinctrl_sdmmc0_default: sdmmc0_default {
  438                 cmd_data {
  439                         pinmux = <PIN_PA1__SDMMC0_CMD>,
  440                                  <PIN_PA2__SDMMC0_DAT0>,
  441                                  <PIN_PA3__SDMMC0_DAT1>,
  442                                  <PIN_PA4__SDMMC0_DAT2>,
  443                                  <PIN_PA5__SDMMC0_DAT3>;
  444                         bias-disable;
  445                 };
  446 
  447                 ck_cd {
  448                         pinmux = <PIN_PA0__SDMMC0_CK>,
  449                                  <PIN_PA13__SDMMC0_CD>;
  450                         bias-disable;
  451                 };
  452         };
  453 
  454         pinctrl_sdmmc1_default: sdmmc1_default {
  455                 cmd_data {
  456                         pinmux = <PIN_PA18__SDMMC1_DAT0>,
  457                                  <PIN_PA19__SDMMC1_DAT1>,
  458                                  <PIN_PA20__SDMMC1_DAT2>,
  459                                  <PIN_PA21__SDMMC1_DAT3>;
  460                         bias-disable;
  461                 };
  462 
  463                 ck_cd {
  464                         pinmux = <PIN_PA22__SDMMC1_CK>,
  465                                  <PIN_PA28__SDMMC1_CMD>;
  466                         bias-disable;
  467                 };
  468         };
  469 
  470         pinctrl_mikrobus_i2c: mikrobus_i2c {
  471                 pinmux = <PIN_PD22__TWCK0>,
  472                          <PIN_PD21__TWD0>;
  473                 bias-disable;
  474         };
  475 
  476         pinctrl_i2c0_gpio: i2c0_gpio {
  477                 pinmux = <PIN_PD21__GPIO>,
  478                          <PIN_PD22__GPIO>;
  479                 bias-disable;
  480         };
  481 
  482         pinctrl_mikrobus1_an: mikrobus1_an {
  483                 pinmux = <PIN_PD26__GPIO>;
  484                 bias-disable;
  485         };
  486 
  487         pinctrl_mikrobus1_rst: mikrobus1_rst {
  488                 pinmux = <PIN_PC5__GPIO>;
  489                 bias-disable;
  490         };
  491 
  492         pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
  493                 pinmux = <PIN_PC21__FLEXCOM3_IO3>;
  494                 bias-disable;
  495         };
  496 
  497         pinctrl_mikrobus1_spi: mikrobus1_spi {
  498                 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
  499                          <PIN_PC19__FLEXCOM3_IO1>,
  500                          <PIN_PC18__FLEXCOM3_IO2>;
  501                 bias-disable;
  502         };
  503 
  504         pinctrl_mikrobus1_pwm: mikrobus1_pwm {
  505                 pinmux = <PIN_PC4__TIOB1>;
  506                 bias-disable;
  507         };
  508 
  509         pinctrl_mikrobus1_int: mikrobus1_int {
  510                 pinmux = <PIN_PC3__GPIO>;
  511                 bias-disable;
  512         };
  513 
  514         pinctrl_mikrobus1_uart: mikrobus1_uart {
  515                 pinmux = <PIN_PB26__URXD0>,
  516                          <PIN_PB27__UTXD0>;
  517                 bias-disable;
  518         };
  519 
  520         pinctrl_mikrobus2_an: mikrobus2_an {
  521                 pinmux = <PIN_PD25__GPIO>;
  522                 bias-disable;
  523         };
  524 
  525         pinctrl_mikrobus2_rst: mikrobus2_rst {
  526                 pinmux = <PIN_PB24__GPIO>;
  527                 bias-disable;
  528         };
  529 
  530         pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
  531                 pinmux = <PIN_PB31__FLEXCOM0_IO3>;
  532                 bias-disable;
  533         };
  534 
  535         pinctrl_mikrobus2_spi: mikrobus2_spi {
  536                 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
  537                          <PIN_PB29__FLEXCOM0_IO1>,
  538                          <PIN_PB30__FLEXCOM0_IO2>;
  539                 bias-disable;
  540         };
  541 
  542         pinctrl_ksz_spi_cs: ksz_spi_cs {
  543                 pinmux = <PIN_PC0__GPIO>;
  544                 bias-disable;
  545         };
  546 
  547         pinctrl_mikrobus2_pwm: mikrobus2_pwm {
  548                 pinmux = <PIN_PB23__TIOB2>;
  549                 bias-disable;
  550         };
  551 
  552         pinctrl_mikrobus2_int: mikrobus2_int {
  553                 pinmux = <PIN_PB22__GPIO>;
  554                 bias-disable;
  555         };
  556 
  557         pinctrl_mikrobus2_uart: mikrobus2_uart {
  558                 pinmux = <PIN_PC12__URXD3>,
  559                          <PIN_PC13__UTXD3>;
  560                 bias-disable;
  561         };
  562 
  563         pinctrl_mikrobus3_an: mikrobus3_an {
  564                 pinmux = <PIN_PD24__GPIO>;
  565                 bias-disable;
  566         };
  567 
  568         pinctrl_mikrobus3_rst: mikrobus3_rst {
  569                 pinmux = <PIN_PB21__GPIO>;
  570                 bias-disable;
  571         };
  572 
  573         pinctrl_mikrobus3_spi_cs: mikrobus3_spi_cs {
  574                 pinmux = <PIN_PA17__SPI0_NPCS0>;
  575                 bias-disable;
  576         };
  577 
  578         pinctrl_mikrobus3_spi: mikrobus3_spi {
  579                 pinmux = <PIN_PA14__SPI0_SPCK>,
  580                          <PIN_PA16__SPI0_MISO>,
  581                          <PIN_PA15__SPI0_MOSI>;
  582                 bias-disable;
  583         };
  584 
  585         pinctrl_mikrobus3_pwm: mikrobus3_pwm {
  586                 pinmux = <PIN_PB20__TIOB3>;
  587                 bias-disable;
  588         };
  589 
  590         pinctrl_mikrobus3_int: mikrobus3_int {
  591                 pinmux = <PIN_PB18__GPIO>;
  592                 bias-disable;
  593         };
  594 
  595         pinctrl_mikrobus3_uart: mikrobus3_uart {
  596                 pinmux = <PIN_PC7__URXD1>,
  597                          <PIN_PC8__UTXD1>;
  598                 bias-disable;
  599         };
  600 
  601         pinctrl_usb_default: usb_default {
  602                 pinmux = <PIN_PC17__GPIO>;
  603                 bias-disable;
  604         };
  605 
  606         pinctrl_usba_vbus: usba_vbus {
  607                 pinmux = <PIN_PD23__GPIO>;
  608                 bias-disable;
  609         };
  610 
  611         pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
  612                 pinmux = <PIN_PB5__PWMH2>,
  613                          <PIN_PB6__PWML2>;
  614                 bias-pull-up;
  615         };
  616 
  617         pinctrl_macb0_default: macb0_default {
  618                 pinmux = <PIN_PD1__GRXCK>,
  619                          <PIN_PD2__GTXER>,
  620                          <PIN_PD5__GRX2>,
  621                          <PIN_PD6__GRX3>,
  622                          <PIN_PD7__GTX2>,
  623                          <PIN_PD8__GTX3>,
  624                          <PIN_PD9__GTXCK>,
  625                          <PIN_PD10__GTXEN>,
  626                          <PIN_PD11__GRXDV>,
  627                          <PIN_PD12__GRXER>,
  628                          <PIN_PD13__GRX0>,
  629                          <PIN_PD14__GRX1>,
  630                          <PIN_PD15__GTX0>,
  631                          <PIN_PD16__GTX1>,
  632                          <PIN_PD17__GMDC>,
  633                          <PIN_PD18__GMDIO>;
  634                 bias-disable;
  635         };
  636 
  637         pinctrl_macb0_phy_irq: macb0_phy_irq {
  638                 pinmux = <PIN_PD3__GPIO>;
  639                 bias-disable;
  640         };
  641 
  642         pinctrl_macb0_rst: macb0_sw_rst {
  643                 pinmux = <PIN_PD4__GPIO>;
  644                 bias-disable;
  645         };
  646 
  647         pinctrl_flx2_default: flx2_default {
  648                 pinmux = <PIN_PA6__FLEXCOM2_IO0>,
  649                          <PIN_PA7__FLEXCOM2_IO1>,
  650                          <PIN_PA9__FLEXCOM2_IO3>,
  651                          <PIN_PA10__FLEXCOM2_IO4>;
  652                 bias-disable;
  653         };
  654 };
  655 
  656 &pwm0 {
  657         pinctrl-names = "default";
  658         pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
  659         status = "disabled"; /* conflict with leds, HSIC */
  660 };
  661 
  662 &qspi1 {
  663         pinctrl-names = "default";
  664         pinctrl-0 = <&pinctrl_qspi1_default>;
  665         status = "disabled"; /* Conflict with wilc_pwrseq, flx2 */
  666 
  667         flash@0 {
  668                 #address-cells = <1>;
  669                 #size-cells = <1>;
  670                 compatible = "jedec,spi-nor";
  671                 reg = <0>;
  672                 spi-max-frequency = <80000000>;
  673                 spi-tx-bus-width = <4>;
  674                 spi-rx-bus-width = <4>;
  675                 m25p,fast-read;
  676 
  677                 at91bootstrap@0 {
  678                         label = "qspi: at91bootstrap";
  679                         reg = <0x00000000 0x00040000>;
  680                 };
  681 
  682                 bootloader@40000 {
  683                         label = "qspi: bootloader";
  684                         reg = <0x00040000 0x000c0000>;
  685                 };
  686 
  687                 bootloaderenvred@100000 {
  688                         label = "qspi: bootloader env redundant";
  689                         reg = <0x00100000 0x00040000>;
  690                 };
  691 
  692                 bootloaderenv@140000 {
  693                         label = "qspi: bootloader env";
  694                         reg = <0x00140000 0x00040000>;
  695                 };
  696 
  697                 dtb@180000 {
  698                         label = "qspi: device tree";
  699                         reg = <0x00180000 0x00080000>;
  700                 };
  701 
  702                 kernel@200000 {
  703                         label = "qspi: kernel";
  704                         reg = <0x00200000 0x00600000>;
  705                 };
  706         };
  707 };
  708 
  709 &sdmmc0 {
  710         no-1-8-v;
  711         bus-width = <4>;
  712         pinctrl-names = "default";
  713         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  714         status = "okay";
  715 };
  716 
  717 &shutdown_controller {
  718         debounce-delay-us = <976>;
  719         atmel,wakeup-rtc-timer;
  720 
  721         input@0 {
  722                 reg = <0>;
  723         };
  724 };
  725 
  726 &spi0 {  /* mikrobus3 spi */
  727         pinctrl-names = "default";
  728         pinctrl-0 = <&pinctrl_mikrobus3_spi &pinctrl_mikrobus3_spi_cs>;
  729         status = "okay";
  730 };
  731 
  732 &tcb0 {
  733         timer0: timer@0 {
  734                 compatible = "atmel,tcb-timer";
  735                 reg = <0>;
  736         };
  737 
  738         timer1: timer@1 {
  739                 compatible = "atmel,tcb-timer";
  740                 reg = <1>;
  741         };
  742 };
  743 
  744 &uart0 {
  745         pinctrl-names = "default";
  746         pinctrl-0 = <&pinctrl_mikrobus1_uart>;
  747         atmel,use-dma-rx;
  748         atmel,use-dma-tx;
  749         status = "okay";
  750 };
  751 
  752 &uart1 {
  753         pinctrl-names = "default";
  754         pinctrl-0 = <&pinctrl_mikrobus3_uart>;
  755         atmel,use-dma-rx;
  756         atmel,use-dma-tx;
  757         status = "okay";
  758 };
  759 
  760 &uart3 {
  761         pinctrl-names = "default";
  762         pinctrl-0 = <&pinctrl_mikrobus2_uart>;
  763         atmel,use-dma-rx;
  764         atmel,use-dma-tx;
  765         status = "okay";
  766 };
  767 
  768 &usb0 {
  769         atmel,vbus-gpio = <&pioA PIN_PD23 GPIO_ACTIVE_HIGH>;
  770         pinctrl-names = "default";
  771         pinctrl-0 = <&pinctrl_usba_vbus>;
  772         status = "okay";
  773 };
  774 
  775 &usb1 {
  776         num-ports = <3>;
  777         pinctrl-names = "default";
  778         pinctrl-0 = <&pinctrl_usb_default>;
  779         status = "okay";
  780 };
  781 
  782 &usb2 {
  783         phy_type = "hsic";
  784         status = "okay";
  785 };
  786 
  787 &watchdog {
  788         status = "okay";
  789 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91-sama5d2_icp.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/at91-sama5d2_icp.dts
