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0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003  * at91-sam9x60ek.dts - Device Tree file for Microchip SAM9X60-EK board
0004  *
0005  * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
0006  *
0007  * Author: Sandeep Sheriker M <sandeepsheriker.mallikarjun@microchip.com>
0008  */
0009 /dts-v1/;
0010 #include "sam9x60.dtsi"
0011 #include <dt-bindings/input/input.h>
0012 
0013 / {
0014         model = "Microchip SAM9X60-EK";
0015         compatible = "microchip,sam9x60ek", "microchip,sam9x60", "atmel,at91sam9";
0016 
0017         aliases {
0018                 i2c0 = &i2c0;
0019                 i2c1 = &i2c1;
0020                 serial1 = &uart1;
0021         };
0022 
0023         chosen {
0024                 stdout-path = "serial0:115200n8";
0025         };
0026 
0027         clocks {
0028                 slow_xtal {
0029                         clock-frequency = <32768>;
0030                 };
0031 
0032                 main_xtal {
0033                         clock-frequency = <24000000>;
0034                 };
0035         };
0036 
0037         regulators: regulators {
0038                 compatible = "simple-bus";
0039                 #address-cells = <1>;
0040                 #size-cells = <0>;
0041 
0042                 vdd_1v8: fixed-regulator-vdd_1v8@0 {
0043                         compatible = "regulator-fixed";
0044                         regulator-name = "VDD_1V8";
0045                         regulator-min-microvolt = <1800000>;
0046                         regulator-max-microvolt = <1800000>;
0047                         regulator-always-on;
0048                         status = "okay";
0049                 };
0050 
0051                 vdd_1v15: fixed-regulator-vdd_1v15@1 {
0052                         compatible = "regulator-fixed";
0053                         regulator-name = "VDD_1V15";
0054                         regulator-min-microvolt = <1150000>;
0055                         regulator-max-microvolt = <1150000>;
0056                         regulator-always-on;
0057                         status = "okay";
0058                 };
0059 
0060                 vdd1_3v3: fixed-regulator-vdd1_3v3@2 {
0061                         compatible = "regulator-fixed";
0062                         regulator-name = "VDD1_3V3";
0063                         regulator-min-microvolt = <3300000>;
0064                         regulator-max-microvolt = <3300000>;
0065                         regulator-always-on;
0066                         status = "okay";
0067                 };
0068 
0069                 vdd2_3v3: regulator-fixed-vdd2_3v3@3 {
0070                         compatible = "regulator-fixed";
0071                         regulator-name = "VDD2_3V3";
0072                         regulator-min-microvolt = <3300000>;
0073                         regulator-max-microvolt = <3300000>;
0074                         regulator-always-on;
0075                         status = "okay";
0076                 };
0077         };
0078 
0079         gpio-keys {
0080                 compatible = "gpio-keys";
0081                 pinctrl-names = "default";
0082                 pinctrl-0 = <&pinctrl_key_gpio_default>;
0083 
0084                 button-1 {
0085                         label = "SW1";
0086                         gpios = <&pioD 18 GPIO_ACTIVE_LOW>;
0087                         linux,code = <KEY_PROG1>;
0088                         wakeup-source;
0089                 };
0090         };
0091 
0092         leds {
0093                 compatible = "gpio-leds";
0094                 pinctrl-names = "default";
0095                 pinctrl-0 = <&pinctrl_gpio_leds>;
0096                 status = "okay"; /* Conflict with pwm0. */
0097 
0098                 red {
0099                         label = "red";
0100                         gpios = <&pioB 11 GPIO_ACTIVE_HIGH>;
0101                 };
0102 
0103                 green {
0104                         label = "green";
0105                         gpios = <&pioB 12 GPIO_ACTIVE_HIGH>;
0106                 };
0107 
0108                 blue {
0109                         label = "blue";
0110                         gpios = <&pioB 13 GPIO_ACTIVE_HIGH>;
0111                         linux,default-trigger = "heartbeat";
0112                 };
0113         };
0114 };
0115 
0116 &adc {
0117         vddana-supply = <&vdd1_3v3>;
0118         vref-supply = <&vdd1_3v3>;
0119         pinctrl-names = "default";
0120         pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
0121         status = "okay";
0122 };
0123 
0124 &can0 {
0125         pinctrl-names = "default";
0126         pinctrl-0 = <&pinctrl_can0_rx_tx>;
0127         status = "disabled"; /* Conflict with dbgu. */
0128 };
0129 
0130 &can1 {
0131         pinctrl-names = "default";
0132         pinctrl-0 = <&pinctrl_can1_rx_tx>;
0133         status = "okay";
0134 };
0135 
0136 &classd {
0137         pinctrl-names = "default";
0138         pinctrl-0 = <&pinctrl_classd_default>;
0139         atmel,pwm-type = "diff";
0140         atmel,non-overlap-time = <10>;
0141         status = "okay";
0142 };
0143 
0144 &dbgu {
0145         pinctrl-names = "default";
0146         pinctrl-0 = <&pinctrl_dbgu>;
0147         status = "okay"; /* Conflict with can0. */
0148 };
0149 
0150 &ebi {
0151         pinctrl-names = "default";
0152         pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>;
0153         status = "okay";
0154 
0155         nand_controller: nand-controller {
0156                 pinctrl-names = "default";
0157                 pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>;
0158                 status = "okay";
0159 
0160                 nand@3 {
0161                         reg = <0x3 0x0 0x800000>;
0162                         rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
0163                         cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
0164                         nand-bus-width = <8>;
0165                         nand-ecc-mode = "hw";
0166                         nand-ecc-strength = <8>;
0167                         nand-ecc-step-size = <512>;
0168                         nand-on-flash-bbt;
0169                         label = "atmel_nand";
0170 
0171                         partitions {
0172                                 compatible = "fixed-partitions";
0173                                 #address-cells = <1>;
0174                                 #size-cells = <1>;
0175 
0176                                 at91bootstrap@0 {
0177                                         label = "at91bootstrap";
0178                                         reg = <0x0 0x40000>;
0179                                 };
0180 
0181                                 uboot@40000 {
0182                                         label = "u-boot";
0183                                         reg = <0x40000 0xc0000>;
0184                                 };
0185 
0186                                 ubootenvred@100000 {
0187                                         label = "U-Boot Env Redundant";
0188                                         reg = <0x100000 0x40000>;
0189                                 };
0190 
0191                                 ubootenv@140000 {
0192                                         label = "U-Boot Env";
0193                                         reg = <0x140000 0x40000>;
0194                                 };
0195 
0196                                 dtb@180000 {
0197                                         label = "device tree";
0198                                         reg = <0x180000 0x80000>;
0199                                 };
0200 
0201                                 kernel@200000 {
0202                                         label = "kernel";
0203                                         reg = <0x200000 0x600000>;
0204                                 };
0205 
0206                                 rootfs@800000 {
0207                                         label = "rootfs";
0208                                         reg = <0x800000 0x1f800000>;
0209                                 };
0210                         };
0211                 };
0212         };
0213 };
0214 
0215 &flx0 {
0216         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
0217         status = "okay";
0218 
0219         i2c0: i2c@600 {
0220                 compatible = "microchip,sam9x60-i2c";
0221                 reg = <0x600 0x200>;
0222                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
0223                 #address-cells = <1>;
0224                 #size-cells = <0>;
0225                 clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
0226                 pinctrl-names = "default";
0227                 pinctrl-0 = <&pinctrl_flx0_default>;
0228                 atmel,fifo-size = <16>;
0229                 i2c-analog-filter;
0230                 i2c-digital-filter;
0231                 i2c-digital-filter-width-ns = <35>;
0232                 status = "okay";
0233 
0234                 eeprom@53 {
0235                         compatible = "atmel,24c02";
0236                         reg = <0x53>;
0237                         pagesize = <16>;
0238                         status = "okay";
0239                 };
0240         };
0241 };
0242 
0243 &flx4 {
0244         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
0245         status = "disabled";
0246 
0247         spi0: spi@400 {
0248                 compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
0249                 reg = <0x400 0x200>;
0250                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
0251                 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
0252                 clock-names = "spi_clk";
0253                 pinctrl-names = "default";
0254                 pinctrl-0 = <&pinctrl_flx4_default>;
0255                 atmel,fifo-size = <16>;
0256                 #address-cells = <1>;
0257                 #size-cells = <0>;
0258                 status = "disabled";
0259         };
0260 };
0261 
0262 &flx5 {
0263         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
0264         status = "okay";
0265 
0266         uart1: serial@200 {
0267                 compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
0268                 reg = <0x200 0x200>;
0269                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
0270                 dmas = <&dma0
0271                         (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
0272                          AT91_XDMAC_DT_PERID(10))>,
0273                        <&dma0
0274                         (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
0275                          AT91_XDMAC_DT_PERID(11))>;
0276                 dma-names = "tx", "rx";
0277                 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
0278                 clock-names = "usart";
0279                 pinctrl-0 = <&pinctrl_flx5_default>;
0280                 pinctrl-names = "default";
0281                 atmel,use-dma-rx;
0282                 atmel,use-dma-tx;
0283                 status = "okay";
0284         };
0285 };
0286 
0287 &flx6 {
0288         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
0289         status = "okay";
0290 
0291         i2c1: i2c@600 {
0292                 compatible = "microchip,sam9x60-i2c";
0293                 reg = <0x600 0x200>;
0294                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
0295                 #address-cells = <1>;
0296                 #size-cells = <0>;
0297                 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
0298                 pinctrl-names = "default";
0299                 pinctrl-0 = <&pinctrl_flx6_default>;
0300                 atmel,fifo-size = <16>;
0301                 i2c-analog-filter;
0302                 i2c-digital-filter;
0303                 i2c-digital-filter-width-ns = <35>;
0304                 status = "okay";
0305 
0306                 gpio_exp: mcp23008@20 {
0307                         compatible = "microchip,mcp23008";
0308                         reg = <0x20>;
0309                 };
0310         };
0311 };
0312 
0313 &gpbr {
0314         status = "okay";
0315 };
0316 
0317 &i2s {
0318         pinctrl-names = "default";
0319         pinctrl-0 = <&pinctrl_i2s_default>;
0320         #sound-dai-cells = <0>;
0321         status = "disabled"; /* Conflict with QSPI. */
0322 };
0323 
0324 &macb0 {
0325         phy-mode = "rmii";
0326         #address-cells = <1>;
0327         #size-cells = <0>;
0328         pinctrl-names = "default";
0329         pinctrl-0 = <&pinctrl_macb0_rmii>;
0330         status = "okay";
0331 
0332         ethernet-phy@0 {
0333                 reg = <0x0>;
0334         };
0335 };
0336 
0337 &pinctrl {
0338         adc {
0339                 pinctrl_adc_default: adc_default {
0340                         atmel,pins = <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0341                 };
0342 
0343                 pinctrl_adtrg_default: adtrg_default {
0344                         atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
0345                 };
0346         };
0347 
0348         dbgu {
0349                 pinctrl_dbgu: dbgu-0 {
0350                         atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
0351                                       AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0352                 };
0353         };
0354 
0355         i2s {
0356                 pinctrl_i2s_default: i2s {
0357                         atmel,pins =
0358                                 <AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE           /* I2SCK */
0359                                  AT91_PIOB 20 AT91_PERIPH_B AT91_PINCTRL_NONE           /* I2SWS */
0360                                  AT91_PIOB 21 AT91_PERIPH_B AT91_PINCTRL_NONE           /* I2SDIN */
0361                                  AT91_PIOB 22 AT91_PERIPH_B AT91_PINCTRL_NONE           /* I2SDOUT */
0362                                  AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;         /* I2SMCK */
0363                 };
0364         };
0365 
0366         qspi {
0367                 pinctrl_qspi: qspi {
0368                         atmel,pins =
0369                                 <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_SLEWRATE_DIS
0370                                  AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_SLEWRATE_DIS
0371                                  AT91_PIOB 21 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
0372                                  AT91_PIOB 22 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
0373                                  AT91_PIOB 23 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
0374                                  AT91_PIOB 24 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)>;
0375                 };
0376         };
0377 
0378         nand {
0379                 pinctrl_nand_oe_we: nand-oe-we-0 {
0380                         atmel,pins =
0381                                 <AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0382                                  AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
0383                 };
0384 
0385                 pinctrl_nand_rb: nand-rb-0 {
0386                         atmel,pins =
0387                                 <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
0388                 };
0389 
0390                 pinctrl_nand_cs: nand-cs-0 {
0391                         atmel,pins =
0392                                 <AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
0393                 };
0394         };
0395 
0396         ebi {
0397                 pinctrl_ebi_data_0_7: ebi-data-lsb-0 {
0398                         atmel,pins =
0399                                 <AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0400                                  AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0401                                  AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0402                                  AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0403                                  AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0404                                  AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0405                                  AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0406                                  AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
0407                 };
0408 
0409                 pinctrl_ebi_data_0_15: ebi-data-msb-0 {
0410                         atmel,pins =
0411                                 <AT91_PIOD 6 AT91_PERIPH_A AT91_PINCTRL_NONE
0412                                  AT91_PIOD 7 AT91_PERIPH_A AT91_PINCTRL_NONE
0413                                  AT91_PIOD 8 AT91_PERIPH_A AT91_PINCTRL_NONE
0414                                  AT91_PIOD 9 AT91_PERIPH_A AT91_PINCTRL_NONE
0415                                  AT91_PIOD 10 AT91_PERIPH_A AT91_PINCTRL_NONE
0416                                  AT91_PIOD 11 AT91_PERIPH_A AT91_PINCTRL_NONE
0417                                  AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_NONE
0418                                  AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_NONE
0419                                  AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_NONE
0420                                  AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_NONE
0421                                  AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_NONE
0422                                  AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE
0423                                  AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_NONE
0424                                  AT91_PIOD 19 AT91_PERIPH_A AT91_PINCTRL_NONE
0425                                  AT91_PIOD 20 AT91_PERIPH_A AT91_PINCTRL_NONE
0426                                  AT91_PIOD 21 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0427                 };
0428 
0429                 pinctrl_ebi_addr_nand: ebi-addr-0 {
0430                         atmel,pins =
0431                                 <AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
0432                                  AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
0433                 };
0434         };
0435 
0436         flexcom {
0437                 pinctrl_flx0_default: flx0_twi {
0438                         atmel,pins =
0439                                 <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
0440                                  AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
0441                 };
0442 
0443                 pinctrl_flx4_default: flx4_spi {
0444                         atmel,pins =
0445                                 <AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE
0446                                  AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE
0447                                  AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE
0448                                  AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0449                 };
0450 
0451                 pinctrl_flx5_default: flx_uart {
0452                         atmel,pins =
0453                                 <AT91_PIOA 7 AT91_PERIPH_C AT91_PINCTRL_NONE
0454                                  AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_NONE
0455                                  AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE
0456                                  AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0457                 };
0458 
0459                 pinctrl_flx6_default: flx6_twi {
0460                         atmel,pins =
0461                                 <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
0462                                  AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
0463                 };
0464         };
0465 
0466         classd {
0467                 pinctrl_classd_default: classd {
0468                         atmel,pins =
0469                                 <AT91_PIOA 24 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
0470                                  AT91_PIOA 25 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN
0471                                  AT91_PIOA 26 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
0472                                  AT91_PIOA 27 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN>;
0473                 };
0474         };
0475 
0476         can0 {
0477                 pinctrl_can0_rx_tx: can0_rx_tx {
0478                         atmel,pins =
0479                                 <AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE    /* CANRX0 */
0480                                  AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE   /* CANTX0 */
0481                                  AT91_PIOD 20 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN   /* Enable CAN0 mux */
0482                                  AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
0483                 };
0484         };
0485 
0486         can1 {
0487                 pinctrl_can1_rx_tx: can1_rx_tx {
0488                         atmel,pins =
0489                                 <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE    /* CANRX1 RXD1 */
0490                                  AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE    /* CANTX1 TXD1 */
0491                                  AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN   /* Enable CAN1 mux */
0492                                  AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
0493                 };
0494         };
0495 
0496         macb0 {
0497                 pinctrl_macb0_rmii: macb0_rmii-0 {
0498                         atmel,pins =
0499                                 <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB0 periph A */
0500                                  AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB1 periph A */
0501                                  AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB2 periph A */
0502                                  AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB3 periph A */
0503                                  AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB4 periph A */
0504                                  AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB5 periph A */
0505                                  AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB6 periph A */
0506                                  AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB7 periph A */
0507                                  AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB9 periph A */
0508                                  AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */
0509                 };
0510         };
0511 
0512         pwm0 {
0513                 pinctrl_pwm0_0: pwm0_0 {
0514                         atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0515                 };
0516 
0517                 pinctrl_pwm0_1: pwm0_1 {
0518                         atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0519                 };
0520 
0521                 pinctrl_pwm0_2: pwm0_2 {
0522                         atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0523                 };
0524 
0525                 pinctrl_pwm0_3: pwm0_3 {
0526                         atmel,pins = <AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0527                 };
0528         };
0529 
0530         sdmmc0 {
0531                 pinctrl_sdmmc0_default: sdmmc0 {
0532                         atmel,pins =
0533                                 <AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI)                            /* PA17 CK  periph A with pullup */
0534                                  AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA16 CMD periph A with pullup */
0535                                  AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA15 DAT0 periph A */
0536                                  AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA18 DAT1 periph A with pullup */
0537                                  AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA19 DAT2 periph A with pullup */
0538                                  AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>;   /* PA20 DAT3 periph A with pullup */
0539                 };
0540                 pinctrl_sdmmc0_cd: sdmmc0_cd {
0541                         atmel,pins =
0542                                 <AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
0543                 };
0544         };
0545 
0546         sdmmc1 {
0547                 pinctrl_sdmmc1_default: sdmmc1 {
0548                         atmel,pins =
0549                                 <AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI)                            /* PA13 CK periph B */
0550                                  AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA12 CMD periph B with pullup */
0551                                  AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA11 DAT0 periph B with pullup */
0552                                  AT91_PIOA  2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA2 DAT1 periph B with pullup */
0553                                  AT91_PIOA  3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)     /* PA3 DAT2 periph B with pullup */
0554                                  AT91_PIOA  4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>;   /* PA4 DAT3 periph B with pullup */
0555                 };
0556         };
0557 
0558         gpio_keys {
0559                 pinctrl_key_gpio_default: pinctrl_key_gpio {
0560                         atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
0561                 };
0562         };
0563 
0564         usb0 {
0565                 pinctrl_usba_vbus: usba_vbus {
0566                         atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
0567                 };
0568         };
0569 
0570         usb1 {
0571                 pinctrl_usb_default: usb_default {
0572                         atmel,pins = <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
0573                                       AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
0574                 };
0575         };
0576 
0577         leds {
0578                 pinctrl_gpio_leds: gpio_leds {
0579                         atmel,pins = <AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
0580                                       AT91_PIOB 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
0581                                       AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
0582                 };
0583         };
0584 }; /* pinctrl */
0585 
0586 &pwm0 {
0587         pinctrl-names = "default";
0588         pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2 &pinctrl_pwm0_3>;
0589         status = "disabled"; /* Conflict with leds. */
0590 };
0591 
0592 &sdmmc0 {
0593         bus-width = <4>;
0594         pinctrl-names = "default";
0595         pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>;
0596         status = "okay";
0597         cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
0598         disable-wp;
0599 };
0600 
0601 &sdmmc1 {
0602         bus-width = <4>;
0603         pinctrl-names = "default";
0604         pinctrl-0 = <&pinctrl_sdmmc1_default>;
0605         no-1-8-v;
0606         non-removable;
0607         status = "disabled"; /* Conflict with flx4. */
0608 };
0609 
0610 &qspi {
0611         pinctrl-names = "default";
0612         pinctrl-0 = <&pinctrl_qspi>;
0613         status = "okay"; /* Conflict with i2s. */
0614 
0615         flash@0 {
0616                 #address-cells = <1>;
0617                 #size-cells = <1>;
0618                 compatible = "jedec,spi-nor";
0619                 reg = <0>;
0620                 spi-max-frequency = <80000000>;
0621                 spi-tx-bus-width = <4>;
0622                 spi-rx-bus-width = <4>;
0623                 m25p,fast-read;
0624 
0625                 at91bootstrap@0 {
0626                         label = "qspi: at91bootstrap";
0627                         reg = <0x0 0x40000>;
0628                 };
0629 
0630                 bootloader@40000 {
0631                         label = "qspi: bootloader";
0632                         reg = <0x40000 0xc0000>;
0633                 };
0634 
0635                 bootloaderenvred@100000 {
0636                         label = "qspi: bootloader env redundant";
0637                         reg = <0x100000 0x40000>;
0638                 };
0639 
0640                 bootloaderenv@140000 {
0641                         label = "qspi: bootloader env";
0642                         reg = <0x140000 0x40000>;
0643                 };
0644 
0645                 dtb@180000 {
0646                         label = "qspi: device tree";
0647                         reg = <0x180000 0x80000>;
0648                 };
0649 
0650                 kernel@200000 {
0651                         label = "qspi: kernel";
0652                         reg = <0x200000 0x600000>;
0653                 };
0654         };
0655 };
0656 
0657 &rtt {
0658         atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
0659         status = "okay";
0660 };
0661 
0662 &shutdown_controller {
0663         debounce-delay-us = <976>;
0664         status = "okay";
0665 
0666         input@0 {
0667                 reg = <0>;
0668         };
0669 };
0670 
0671 &tcb0 {
0672         timer0: timer@0 {
0673                 compatible = "atmel,tcb-timer";
0674                 reg = <0>;
0675         };
0676 
0677         timer1: timer@1 {
0678                 compatible = "atmel,tcb-timer";
0679                 reg = <1>;
0680         };
0681 };
0682 
0683 &usb0 {
0684         atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
0685         pinctrl-names = "default";
0686         pinctrl-0 = <&pinctrl_usba_vbus>;
0687         status = "okay";
0688 };
0689 
0690 &usb1 {
0691         num-ports = <3>;
0692         atmel,vbus-gpio = <0
0693                            &pioD 15 GPIO_ACTIVE_HIGH
0694                            &pioD 16 GPIO_ACTIVE_HIGH>;
0695         pinctrl-names = "default";
0696         pinctrl-0 = <&pinctrl_usb_default>;
0697         status = "okay";
0698 };
0699 
0700 &usb2 {
0701         status = "okay";
0702 };
0703 
0704 &watchdog {
0705         status = "okay";
0706 };
0707