at91-sama5d2_xplained.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
    4  *
    5  *  Copyright (C) 2015 Atmel,
    6  *                2015 Nicolas Ferre <nicolas.ferre@atmel.com>
    7  */
    8 /dts-v1/;
    9 #include "sama5d2.dtsi"
   10 #include "sama5d2-pinfunc.h"
   11 #include <dt-bindings/mfd/atmel-flexcom.h>
   12 #include <dt-bindings/gpio/gpio.h>
   13 #include <dt-bindings/input/input.h>
   14 #include <dt-bindings/regulator/active-semi,8945a-regulator.h>
   15 
   16 / {
   17         model = "Atmel SAMA5D2 Xplained";
   18         compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
   19 
   20         aliases {
   21                 serial0 = &uart1;       /* DBGU */
   22                 i2c0 = &i2c0;
   23                 i2c1 = &i2c1;
   24                 i2c2 = &i2c2;           /* XPRO EXT2 */
   25         };
   26 
   27         chosen {
   28                 stdout-path = "serial0:115200n8";
   29         };
   30 
   31         clocks {
   32                 slow_xtal {
   33                         clock-frequency = <32768>;
   34                 };
   35 
   36                 main_xtal {
   37                         clock-frequency = <12000000>;
   38                 };
   39         };
   40 
   41         ahb {
   42                 usb0: gadget@300000 {
   43                         atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
   44                         pinctrl-names = "default";
   45                         pinctrl-0 = <&pinctrl_usba_vbus>;
   46                         status = "okay";
   47                 };
   48 
   49                 usb1: ohci@400000 {
   50                         num-ports = <3>;
   51                         atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
   52                                            &pioA PIN_PB10 GPIO_ACTIVE_HIGH
   53                                            0
   54                                           >;
   55                         pinctrl-names = "default";
   56                         pinctrl-0 = <&pinctrl_usb_default>;
   57                         status = "okay";
   58                 };
   59 
   60                 usb2: ehci@500000 {
   61                         status = "okay";
   62                 };
   63 
   64                 sdmmc0: sdio-host@a0000000 {
   65                         bus-width = <8>;
   66                         pinctrl-names = "default";
   67                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
   68                         non-removable;
   69                         mmc-ddr-3_3v;
   70                         status = "okay";
   71                 };
   72 
   73                 sdmmc1: sdio-host@b0000000 {
   74                         bus-width = <4>;
   75                         pinctrl-names = "default";
   76                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
   77                         status = "okay"; /* conflict with qspi0 */
   78                         vqmmc-supply = <&vdd_3v3_reg>;
   79                         vmmc-supply = <&vdd_3v3_reg>;
   80                 };
   81 
   82                 apb {
   83                         qspi0: spi@f0020000 {
   84                                 pinctrl-names = "default";
   85                                 pinctrl-0 = <&pinctrl_qspi0_default>;
   86                                 status = "disabled"; /* conflict with sdmmc1 */
   87 
   88                                 flash@0 {
   89                                         #address-cells = <1>;
   90                                         #size-cells = <1>;
   91                                         compatible = "jedec,spi-nor";
   92                                         reg = <0>;
   93                                         spi-max-frequency = <80000000>;
   94                                         spi-tx-bus-width = <4>;
   95                                         spi-rx-bus-width = <4>;
   96                                         m25p,fast-read;
   97 
   98                                         at91bootstrap@0 {
   99                                                 label = "at91bootstrap";
  100                                                 reg = <0x00000000 0x00040000>;
  101                                         };
  102 
  103                                         bootloader@40000 {
  104                                                 label = "bootloader";
  105                                                 reg = <0x00040000 0x000c0000>;
  106                                         };
  107 
  108                                         bootloaderenvred@100000 {
  109                                                 label = "bootloader env redundant";
  110                                                 reg = <0x00100000 0x00040000>;
  111                                         };
  112 
  113                                         bootloaderenv@140000 {
  114                                                 label = "bootloader env";
  115                                                 reg = <0x00140000 0x00040000>;
  116                                         };
  117 
  118                                         dtb@180000 {
  119                                                 label = "device tree";
  120                                                 reg = <0x00180000 0x00080000>;
  121                                         };
  122 
  123                                         kernel@200000 {
  124                                                 label = "kernel";
  125                                                 reg = <0x00200000 0x00600000>;
  126                                         };
  127 
  128                                         misc@800000 {
  129                                                 label = "misc";
  130                                                 reg = <0x00800000 0x00000000>;
  131                                         };
  132                                 };
  133                         };
  134 
  135                         spi0: spi@f8000000 {
  136                                 pinctrl-names = "default";
  137                                 pinctrl-0 = <&pinctrl_spi0_default>;
  138                                 status = "okay";
  139 
  140                                 flash@0 {
  141                                         compatible = "atmel,at25df321a";
  142                                         reg = <0>;
  143                                         spi-max-frequency = <50000000>;
  144                                 };
  145                         };
  146 
  147                         macb0: ethernet@f8008000 {
  148                                 pinctrl-names = "default";
  149                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
  150                                 #address-cells = <1>;
  151                                 #size-cells = <0>;
  152                                 phy-mode = "rmii";
  153                                 status = "okay";
  154 
  155                                 ethernet-phy@1 {
  156                                         reg = <0x1>;
  157                                         interrupt-parent = <&pioA>;
  158                                         interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
  159                                 };
  160                         };
  161 
  162                         tcb0: timer@f800c000 {
  163                                 timer0: timer@0 {
  164                                         compatible = "atmel,tcb-timer";
  165                                         reg = <0>;
  166                                 };
  167 
  168                                 timer1: timer@1 {
  169                                         compatible = "atmel,tcb-timer";
  170                                         reg = <1>;
  171                                 };
  172                         };
  173 
  174                         uart1: serial@f8020000 {
  175                                 pinctrl-names = "default";
  176                                 pinctrl-0 = <&pinctrl_uart1_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                                 i2c-sda-hold-time-ns = <350>;
  190                                 status = "okay";
  191 
  192                                 pmic@5b {
  193                                         compatible = "active-semi,act8945a";
  194                                         reg = <0x5b>;
  195                                         active-semi,vsel-high;
  196                                         status = "okay";
  197 
  198                                         regulators {
  199                                                 vdd_1v35_reg: REG_DCDC1 {
  200                                                         regulator-name = "VDD_1V35";
  201                                                         regulator-min-microvolt = <1350000>;
  202                                                         regulator-max-microvolt = <1350000>;
  203                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
  204                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  205                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
  206                                                         regulator-always-on;
  207 
  208                                                         regulator-state-mem {
  209                                                                 regulator-on-in-suspend;
  210                                                                 regulator-suspend-min-microvolt = <1400000>;
  211                                                                 regulator-suspend-max-microvolt = <1400000>;
  212                                                                 regulator-changeable-in-suspend;
  213                                                                 regulator-mode = <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  214                                                         };
  215                                                 };
  216 
  217                                                 vdd_1v2_reg: REG_DCDC2 {
  218                                                         regulator-name = "VDD_1V2";
  219                                                         regulator-min-microvolt = <1100000>;
  220                                                         regulator-max-microvolt = <1300000>;
  221                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
  222                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  223                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
  224                                                         regulator-always-on;
  225 
  226                                                         regulator-state-mem {
  227                                                                 regulator-off-in-suspend;
  228                                                         };
  229                                                 };
  230 
  231                                                 vdd_3v3_reg: REG_DCDC3 {
  232                                                         regulator-name = "VDD_3V3";
  233                                                         regulator-min-microvolt = <3300000>;
  234                                                         regulator-max-microvolt = <3300000>;
  235                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
  236                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  237                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
  238                                                         regulator-always-on;
  239 
  240                                                         regulator-state-mem {
  241                                                                 regulator-off-in-suspend;
  242                                                         };
  243                                                 };
  244 
  245                                                 vdd_fuse_reg: REG_LDO1 {
  246                                                         regulator-name = "VDD_FUSE";
  247                                                         regulator-min-microvolt = <2500000>;
  248                                                         regulator-max-microvolt = <2500000>;
  249                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
  250                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  251                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
  252                                                         regulator-always-on;
  253 
  254                                                         regulator-state-mem {
  255                                                                 regulator-off-in-suspend;
  256                                                         };
  257                                                 };
  258 
  259                                                 vdd_3v3_lp_reg: REG_LDO2 {
  260                                                         regulator-name = "VDD_3V3_LP";
  261                                                         regulator-min-microvolt = <3300000>;
  262                                                         regulator-max-microvolt = <3300000>;
  263                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
  264                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  265                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
  266                                                         regulator-always-on;
  267 
  268                                                         regulator-state-mem {
  269                                                                 regulator-off-in-suspend;
  270                                                         };
  271                                                 };
  272 
  273                                                 vdd_led_reg: REG_LDO3 {
  274                                                         regulator-name = "VDD_LED";
  275                                                         regulator-min-microvolt = <3300000>;
  276                                                         regulator-max-microvolt = <3300000>;
  277                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
  278                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  279                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
  280                                                         regulator-always-on;
  281 
  282                                                         regulator-state-mem {
  283                                                                 regulator-off-in-suspend;
  284                                                         };
  285                                                 };
  286 
  287                                                 vdd_sdhc_1v8_reg: REG_LDO4 {
  288                                                         regulator-name = "VDD_SDHC_1V8";
  289                                                         regulator-min-microvolt = <1800000>;
  290                                                         regulator-max-microvolt = <1800000>;
  291                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
  292                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
  293                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
  294                                                         regulator-always-on;
  295 
  296                                                         regulator-state-mem {
  297                                                                 regulator-off-in-suspend;
  298                                                         };
  299                                                 };
  300                                         };
  301 
  302                                         charger {
  303                                                 compatible = "active-semi,act8945a-charger";
  304                                                 pinctrl-names = "default";
  305                                                 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
  306                                                 interrupt-parent = <&pioA>;
  307                                                 interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
  308 
  309                                                 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
  310                                                 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
  311                                                 active-semi,input-voltage-threshold-microvolt = <6600>;
  312                                                 active-semi,precondition-timeout = <40>;
  313                                                 active-semi,total-timeout = <3>;
  314                                                 status = "okay";
  315                                         };
  316                                 };
  317                         };
  318 
  319                         pwm0: pwm@f802c000 {
  320                                 pinctrl-names = "default";
  321                                 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
  322                                 status = "disabled"; /* conflict with leds */
  323                         };
  324 
  325                         flx0: flexcom@f8034000 {
  326                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
  327                                 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
  328 
  329                                 uart5: serial@200 {
  330                                         dmas = <0>, <0>;
  331                                         pinctrl-names = "default";
  332                                         pinctrl-0 = <&pinctrl_flx0_default>;
  333                                         status = "okay";
  334                                 };
  335 
  336                                 i2c2: i2c@600 {
  337                                         dmas = <0>, <0>;
  338                                         pinctrl-names = "default", "gpio";
  339                                         pinctrl-0 = <&pinctrl_flx0_default>;
  340                                         pinctrl-1 = <&pinctrl_i2c2_gpio>;
  341                                         sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
  342                                         scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  343                                         i2c-sda-hold-time-ns = <350>;
  344                                         i2c-analog-filter;
  345                                         i2c-digital-filter;
  346                                         i2c-digital-filter-width-ns = <35>;
  347                                         status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
  348                                 };
  349                         };
  350 
  351                         shdwc@f8048010 {
  352                                 debounce-delay-us = <976>;
  353                                 atmel,wakeup-rtc-timer;
  354 
  355                                 input@0 {
  356                                         reg = <0>;
  357                                 };
  358                         };
  359 
  360                         watchdog@f8048040 {
  361                                 status = "okay";
  362                         };
  363 
  364                         i2s0: i2s@f8050000 {
  365                                 pinctrl-names = "default";
  366                                 pinctrl-0 = <&pinctrl_i2s0_default>;
  367                                 status = "disabled"; /* conflict with can0 */
  368                         };
  369 
  370                         can0: can@f8054000 {
  371                                 pinctrl-names = "default";
  372                                 pinctrl-0 = <&pinctrl_can0_default>;
  373                                 status = "okay";
  374                         };
  375 
  376                         uart3: serial@fc008000 {
  377                                 atmel,use-dma-rx;
  378                                 atmel,use-dma-tx;
  379                                 pinctrl-names = "default";
  380                                 pinctrl-0 = <&pinctrl_uart3_default>;
  381                                 status = "okay";
  382                         };
  383 
  384                         flx4: flexcom@fc018000 {
  385                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
  386                                 status = "okay";
  387 
  388                                 i2c6: i2c@600 {
  389                                         dmas = <0>, <0>;
  390                                         pinctrl-names = "default", "gpio";
  391                                         pinctrl-0 = <&pinctrl_flx4_default>;
  392                                         pinctrl-1 = <&pinctrl_flx4_gpio>;
  393                                         sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>;
  394                                         scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  395                                         i2c-analog-filter;
  396                                         i2c-digital-filter;
  397                                         i2c-digital-filter-width-ns = <35>;
  398                                         status = "okay";
  399                                 };
  400                         };
  401 
  402                         i2c1: i2c@fc028000 {
  403                                 dmas = <0>, <0>;
  404                                 pinctrl-names = "default", "gpio";
  405                                 pinctrl-0 = <&pinctrl_i2c1_default>;
  406                                 i2c-analog-filter;
  407                                 i2c-digital-filter;
  408                                 i2c-digital-filter-width-ns = <35>;
  409                                 pinctrl-1 = <&pinctrl_i2c1_gpio>;
  410                                 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
  411                                 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  412                                 status = "okay";
  413 
  414                                 at24@54 {
  415                                         compatible = "atmel,24c02";
  416                                         reg = <0x54>;
  417                                         pagesize = <16>;
  418                                 };
  419                         };
  420 
  421                         adc: adc@fc030000 {
  422                                 vddana-supply = <&vdd_3v3_lp_reg>;
  423                                 vref-supply = <&vdd_3v3_lp_reg>;
  424                                 pinctrl-names = "default";
  425                                 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
  426                                 status = "okay";
  427                         };
  428 
  429                         pinctrl@fc038000 {
  430                                 /*
  431                                  * There is no real pinmux for ADC, if the pin
  432                                  * is not requested by another peripheral then
  433                                  * the muxing is done when channel is enabled.
  434                                  * Requesting pins for ADC is GPIO is
  435                                  * encouraged to prevent conflicts and to
  436                                  * disable bias in order to be in the same
  437                                  * state when the pin is not muxed to the adc.
  438                                  */
  439                                 pinctrl_adc_default: adc_default {
  440                                         pinmux = <PIN_PD23__GPIO>;
  441                                         bias-disable;
  442                                 };
  443 
  444                                 pinctrl_can0_default: can0_default {
  445                                         pinmux = <PIN_PC10__CANTX0>,
  446                                                  <PIN_PC11__CANRX0>;
  447                                         bias-disable;
  448                                 };
  449 
  450                                 pinctrl_can1_default: can1_default {
  451                                         pinmux = <PIN_PC26__CANTX1>,
  452                                                  <PIN_PC27__CANRX1>;
  453                                         bias-disable;
  454                                 };
  455 
  456                                 /*
  457                                  * The ADTRG pin can work on any edge type.
  458                                  * In here it's being pulled up, so need to
  459                                  * connect it to ground to get an edge e.g.
  460                                  * Trigger can be configured on falling, rise
  461                                  * or any edge, and the pull-up can be changed
  462                                  * to pull-down or left floating according to
  463                                  * needs.
  464                                  */
  465                                 pinctrl_adtrg_default: adtrg_default {
  466                                         pinmux = <PIN_PD31__ADTRG>;
  467                                         bias-pull-up;
  468                                 };
  469 
  470                                 pinctrl_charger_chglev: charger_chglev {
  471                                         pinmux = <PIN_PA12__GPIO>;
  472                                         bias-disable;
  473                                 };
  474 
  475                                 pinctrl_charger_irq: charger_irq {
  476                                         pinmux = <PIN_PB13__GPIO>;
  477                                         bias-disable;
  478                                 };
  479 
  480                                 pinctrl_charger_lbo: charger_lbo {
  481                                         pinmux = <PIN_PC8__GPIO>;
  482                                         bias-pull-up;
  483                                 };
  484 
  485                                 pinctrl_classd_default_pfets: classd_default_pfets {
  486                                         pinmux = <PIN_PB1__CLASSD_R0>,
  487                                                  <PIN_PB3__CLASSD_R2>;
  488                                         bias-pull-up;
  489                                 };
  490 
  491                                 pinctrl_classd_default_nfets: classd_default_nfets {
  492                                         pinmux = <PIN_PB2__CLASSD_R1>,
  493                                                  <PIN_PB4__CLASSD_R3>;
  494                                         bias-pull-down;
  495                                 };
  496 
  497                                 pinctrl_flx0_default: flx0_default {
  498                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
  499                                                  <PIN_PB29__FLEXCOM0_IO1>;
  500                                         bias-disable;
  501                                 };
  502 
  503                                 pinctrl_flx4_default: flx4_default {
  504                                         pinmux = <PIN_PD12__FLEXCOM4_IO0>,
  505                                                  <PIN_PD13__FLEXCOM4_IO1>;
  506                                         bias-disable;
  507                                 };
  508 
  509                                 pinctrl_flx4_gpio: flx4_gpio {
  510                                         pinmux = <PIN_PD12__GPIO>,
  511                                                  <PIN_PD13__GPIO>;
  512                                         bias-disable;
  513                                 };
  514 
  515                                 pinctrl_i2c0_default: i2c0_default {
  516                                         pinmux = <PIN_PD21__TWD0>,
  517                                                  <PIN_PD22__TWCK0>;
  518                                         bias-disable;
  519                                 };
  520 
  521                                 pinctrl_i2c0_gpio: i2c0_gpio {
  522                                         pinmux = <PIN_PD21__GPIO>,
  523                                                  <PIN_PD22__GPIO>;
  524                                         bias-disable;
  525                                 };
  526 
  527                                 pinctrl_i2c1_default: i2c1_default {
  528                                         pinmux = <PIN_PD4__TWD1>,
  529                                                  <PIN_PD5__TWCK1>;
  530                                         bias-disable;
  531                                 };
  532 
  533                                 pinctrl_i2c1_gpio: i2c1_gpio {
  534                                         pinmux = <PIN_PD4__GPIO>,
  535                                                  <PIN_PD5__GPIO>;
  536                                         bias-disable;
  537                                 };
  538 
  539                                 pinctrl_i2c2_gpio: i2c2_gpio {
  540                                         pinmux = <PIN_PB28__GPIO>,
  541                                                  <PIN_PB29__GPIO>;
  542                                         bias-disable;
  543                                 };
  544 
  545                                 pinctrl_i2s0_default: i2s0_default {
  546                                         pinmux = <PIN_PC1__I2SC0_CK>,
  547                                                  <PIN_PC2__I2SC0_MCK>,
  548                                                  <PIN_PC3__I2SC0_WS>,
  549                                                  <PIN_PC4__I2SC0_DI0>,
  550                                                  <PIN_PC5__I2SC0_DO0>;
  551                                         bias-disable;
  552                                 };
  553 
  554                                 pinctrl_i2s1_default: i2s1_default {
  555                                         pinmux = <PIN_PA15__I2SC1_CK>,
  556                                                  <PIN_PA14__I2SC1_MCK>,
  557                                                  <PIN_PA16__I2SC1_WS>,
  558                                                  <PIN_PA17__I2SC1_DI0>,
  559                                                  <PIN_PA18__I2SC1_DO0>;
  560                                         bias-disable;
  561                                 };
  562 
  563                                 pinctrl_key_gpio_default: key_gpio_default {
  564                                         pinmux = <PIN_PB9__GPIO>;
  565                                         bias-pull-up;
  566                                 };
  567 
  568                                 pinctrl_led_gpio_default: led_gpio_default {
  569                                         pinmux = <PIN_PB0__GPIO>,
  570                                                  <PIN_PB5__GPIO>,
  571                                                  <PIN_PB6__GPIO>;
  572                                         bias-pull-up;
  573                                 };
  574 
  575                                 pinctrl_macb0_default: macb0_default {
  576                                         pinmux = <PIN_PB14__GTXCK>,
  577                                                  <PIN_PB15__GTXEN>,
  578                                                  <PIN_PB16__GRXDV>,
  579                                                  <PIN_PB17__GRXER>,
  580                                                  <PIN_PB18__GRX0>,
  581                                                  <PIN_PB19__GRX1>,
  582                                                  <PIN_PB20__GTX0>,
  583                                                  <PIN_PB21__GTX1>,
  584                                                  <PIN_PB22__GMDC>,
  585                                                  <PIN_PB23__GMDIO>;
  586                                         bias-disable;
  587                                 };
  588 
  589                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
  590                                         pinmux = <PIN_PC9__GPIO>;
  591                                         bias-disable;
  592                                 };
  593 
  594                                 pinctrl_qspi0_default: qspi0_default {
  595                                         sck_cs {
  596                                                 pinmux = <PIN_PA22__QSPI0_SCK>,
  597                                                          <PIN_PA23__QSPI0_CS>;
  598                                                 bias-disable;
  599                                         };
  600 
  601                                         data {
  602                                                 pinmux = <PIN_PA24__QSPI0_IO0>,
  603                                                          <PIN_PA25__QSPI0_IO1>,
  604                                                          <PIN_PA26__QSPI0_IO2>,
  605                                                          <PIN_PA27__QSPI0_IO3>;
  606                                                 bias-pull-up;
  607                                         };
  608                                 };
  609 
  610                                 pinctrl_sdmmc0_default: sdmmc0_default {
  611                                         cmd_data {
  612                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
  613                                                          <PIN_PA2__SDMMC0_DAT0>,
  614                                                          <PIN_PA3__SDMMC0_DAT1>,
  615                                                          <PIN_PA4__SDMMC0_DAT2>,
  616                                                          <PIN_PA5__SDMMC0_DAT3>,
  617                                                          <PIN_PA6__SDMMC0_DAT4>,
  618                                                          <PIN_PA7__SDMMC0_DAT5>,
  619                                                          <PIN_PA8__SDMMC0_DAT6>,
  620                                                          <PIN_PA9__SDMMC0_DAT7>;
  621                                                 bias-disable;
  622                                         };
  623 
  624                                         ck_cd_rstn {
  625                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
  626                                                          <PIN_PA10__SDMMC0_RSTN>,
  627                                                          <PIN_PA13__SDMMC0_CD>;
  628                                                 bias-disable;
  629                                         };
  630                                 };
  631 
  632                                 pinctrl_sdmmc1_default: sdmmc1_default {
  633                                         cmd_data {
  634                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
  635                                                          <PIN_PA18__SDMMC1_DAT0>,
  636                                                          <PIN_PA19__SDMMC1_DAT1>,
  637                                                          <PIN_PA20__SDMMC1_DAT2>,
  638                                                          <PIN_PA21__SDMMC1_DAT3>;
  639                                                 bias-disable;
  640                                         };
  641 
  642                                         conf-ck_cd {
  643                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
  644                                                          <PIN_PA30__SDMMC1_CD>;
  645                                                 bias-disable;
  646                                         };
  647                                 };
  648 
  649                                 pinctrl_spi0_default: spi0_default {
  650                                         pinmux = <PIN_PA14__SPI0_SPCK>,
  651                                                  <PIN_PA15__SPI0_MOSI>,
  652                                                  <PIN_PA16__SPI0_MISO>,
  653                                                  <PIN_PA17__SPI0_NPCS0>;
  654                                         bias-disable;
  655                                 };
  656 
  657                                 pinctrl_uart1_default: uart1_default {
  658                                         pinmux = <PIN_PD2__URXD1>,
  659                                                  <PIN_PD3__UTXD1>;
  660                                         bias-disable;
  661                                 };
  662 
  663                                 pinctrl_uart3_default: uart3_default {
  664                                         pinmux = <PIN_PB11__URXD3>,
  665                                                  <PIN_PB12__UTXD3>;
  666                                         bias-disable;
  667                                 };
  668 
  669                                 pinctrl_usb_default: usb_default {
  670                                         pinmux = <PIN_PB10__GPIO>;
  671                                         bias-disable;
  672                                 };
  673 
  674                                 pinctrl_usba_vbus: usba_vbus {
  675                                         pinmux = <PIN_PA31__GPIO>;
  676                                         bias-disable;
  677                                 };
  678 
  679                                 pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
  680                                         pinmux = <PIN_PB5__PWMH2>,
  681                                                  <PIN_PB6__PWML2>;
  682                                         bias-pull-up;
  683                                 };
  684                         };
  685 
  686                         classd: classd@fc048000 {
  687                                 pinctrl-names = "default";
  688                                 pinctrl-0 = <&pinctrl_classd_default_pfets &pinctrl_classd_default_nfets>;
  689                                 atmel,pwm-type = "diff";
  690                                 atmel,non-overlap-time = <10>;
  691                                 status = "okay";
  692                         };
  693 
  694                         i2s1: i2s@fc04c000 {
  695                                 pinctrl-names = "default";
  696                                 pinctrl-0 = <&pinctrl_i2s1_default>;
  697                                 status = "disabled"; /* conflict with spi0, sdmmc1 */
  698                         };
  699 
  700                         can1: can@fc050000 {
  701                                 pinctrl-names = "default";
  702                                 pinctrl-0 = <&pinctrl_can1_default>;
  703                                 status = "okay";
  704                         };
  705                 };
  706         };
  707 
  708         gpio-keys {
  709                 compatible = "gpio-keys";
  710 
  711                 pinctrl-names = "default";
  712                 pinctrl-0 = <&pinctrl_key_gpio_default>;
  713 
  714                 button {
  715                         label = "PB_USER";
  716                         gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
  717                         linux,code = <KEY_PROG1>;
  718                         wakeup-source;
  719                 };
  720         };
  721 
  722         leds {
  723                 compatible = "gpio-leds";
  724                 pinctrl-names = "default";
  725                 pinctrl-0 = <&pinctrl_led_gpio_default>;
  726                 status = "okay"; /* conflict with pwm0 */
  727 
  728                 red {
  729                         label = "red";
  730                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
  731                 };
  732 
  733 
  734                 green {
  735                         label = "green";
  736                         gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
  737                 };
  738 
  739                 blue {
  740                         label = "blue";
  741                         gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
  742                         linux,default-trigger = "heartbeat";
  743                 };
  744         };
  745 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91-sama5d2_xplained.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/at91-sama5d2_xplained.dts
