boards/arm/sam4e_xpro/sam4e_xpro.dts

/*
 * Copyright (c) 2019 Gerson Fernando Budke
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <atmel/sam4e16e.dtsi>
#include "sam4e_xpro-pinctrl.dtsi"

/ {
	model = "Atmel SAM4E Xplained Pro Board with an Atmel SAM4E16E SoC";
	compatible = "atmel,sam4e_xpro", "atmel,sam4e16e", "atmel,sam4e";

	aliases {
		i2c-0 = &twi0;
		led0 = &yellow_led_1;
		sw0 = &user_button;
		wdog = &wdt;
		watchdog0 = &wdt;
	};

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

	leds {
		compatible = "gpio-leds";
		yellow_led_1: led_1 {
			gpios = <&piod 22 GPIO_ACTIVE_LOW>;
			label = "LED 1";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button_1 {
			label = "User Button";
			gpios = <&pioa 2 (GPIO_PULL_UP |
					   GPIO_ACTIVE_LOW)>;
		};
	};

	ext1_header: xplained-pro-connector1 {
		compatible = "atmel-xplained-pro-header";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;		/*           Shared */
		gpio-map =	<0  0 &piob  2 0>,	/* AFE AD0          */
				<1  0 &piob  3 0>,	/* AFE AD1          */
				<2  0 &pioa 24 0>,	/* GPIO             */
				<3  0 &pioa 25 0>,	/* GPIO             */
				<4  0 &pioa 15 0>,	/* TIOA1            */
				<5  0 &pioa 16 0>,	/* TIOB1            */
				<6  0 &pioa 11 0>,	/* WKUP7            */
				<7  0 &piod 25 0>,	/* GPIO             */
				<8  0 &pioa  3 0>,	/* TWD0        EXTx */
				<9  0 &pioa  4 0>,	/* TWCK0       EXTx */
				<10 0 &pioa 21 0>,	/* RXD1             */
				<11 0 &pioa 22 0>,	/* TXD1             */
				<12 0 &piob 14 0>,	/* SPI(NPCS1)       */
				<13 0 &pioa 13 0>,	/* SPI(MOSI)   EXTx */
				<14 0 &pioa 12 0>,	/* SPI(MISO)   EXTx */
				<15 0 &pioa 14 0>;	/* SPI(SCK)    EXTx */
							/* GND              */
							/* +3.3V            */
	};

	ext2_header: xplained-pro-connector2 {
		compatible = "atmel-xplained-pro-header";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;		/*           Shared */
		gpio-map =    /*<0  0 -      - 0>,	   -                */
			      /*<1  0 -      - 0>,	   -                */
				<2  0 &pioe  2 0>,	/* GPIO        EBDG */
				<3  0 &piob  5 0>,	/* GPIO        EDBG */
				<4  0 &piod 21 0>,	/* PWMHI1           */
			      /*<5  0 -      - 0>,	   -                */
				<6  0 &piod 29 0>,	/* GPIO        ETH  */
				<7  0 &piob  4 0>,	/* GPIO             */
				<8  0 &pioa  3 0>,	/* TWD0        EXTx */
				<9  0 &pioa  4 0>,	/* TWCK0       EXTx */
				<10 0 &pioa  5 0>,	/* URXD1       EXT3 */
				<11 0 &pioa  6 0>,	/* UTXD1       EXT3 */
				<12 0 &piod 23 0>,	/* GPIO             */
				<13 0 &pioa 13 0>,	/* SPI(MOSI)   EXTx */
				<14 0 &pioa 12 0>,	/* SPI(MISO)   EXTx */
				<15 0 &pioa 14 0>;	/* SPI(SCK)    EXTx */
							/* GND              */
							/* +3.3V            */
	};

	ext3_header: xplained-pro-connector3 {
		compatible = "atmel-xplained-pro-header";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;		/*           Shared */
		gpio-map =	<0  0 &pioa 17 0>,	/* AFE AD0          */
				<1  0 &pioc 13 0>,	/* AFE AD6          */
				<2  0 &piod 28 0>,	/* GPIO             */
				<3  0 &piod 17 0>,	/* GPIO             */
				<4  0 &piod 20 0>,	/* PWMH0            */
				<5  0 &piod 24 0>,	/* PWML0            */
				<6  0 &pioe  1 0>,	/* GPIO             */
				<7  0 &piod 26 0>,	/* GPIO             */
				<8  0 &pioa  3 0>,	/* TWD0        EXTx */
				<9  0 &pioa  4 0>,	/* TWCK0       EXTx */
				<10 0 &pioa  5 0>,	/* URXD1       EXT2 */
				<11 0 &pioa  6 0>,	/* UTXD1       EXT2 */
				<12 0 &piod 30 0>,	/* GPIO             */
				<13 0 &pioa 13 0>,	/* SPI(MOSI)   EXTx */
				<14 0 &pioa 12 0>,	/* SPI(MISO)   EXTx */
				<15 0 &pioa 14 0>;	/* SPI(SCK)    EXTx */
							/* GND              */
							/* +3.3V            */
	};
};

&cpu0 {
	clock-frequency = <120000000>;
};

&twi0 {
	status = "okay";

	pinctrl-0 = <&twi0_default>;
	pinctrl-names = "default";
};

&spi0 {
	status = "okay";

	pinctrl-0 = <&spi0_default>;
	pinctrl-names = "default";

	cs-gpios = <&piob 14 GPIO_ACTIVE_LOW>,
		   <&piod 23 GPIO_ACTIVE_LOW>,
		   <&piod 30 GPIO_ACTIVE_LOW>;
};

&uart0 {
	status = "okay";
	current-speed = <115200>;

	pinctrl-0 = <&uart0_default>;
	pinctrl-names = "default";
};

&uart1 {
	pinctrl-0 = <&uart1_default>;
	pinctrl-names = "default";
};

&usart1 {
	status = "okay";
	current-speed = <115200>;

	pinctrl-0 = <&usart1_default>;
	pinctrl-names = "default";
};

&gmac {
	status = "okay";

	pinctrl-0 = <&gmac_mii>;
	pinctrl-names = "default";

	zephyr,random-mac-address;

	phy: phy {
		compatible = "ethernet-phy";
		status = "okay";
		address = <0>;
		mdio = <&mdio>;
	};
};

&mdio {
	status = "okay";

	pinctrl-0 = <&mdio_default>;
	pinctrl-names = "default";
};

&wdt {
	status = "okay";
};

ext1_spi: &spi0 {
};

ext1_i2c: &twi0 {
};

ext1_serial: &usart1 {
};

ext2_spi: &spi0 {
};

ext2_i2c: &twi0 {
};

ext2_serial: &uart1 {
};

ext3_spi: &spi0 {
};

ext3_i2c: &twi0 {
};

ext3_serial: &uart1 {
};