path: root/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * at91-sama5d2_icp.dts - Device Tree file for SAMA5D2-ICP board
 *
 *  Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
 *
 *	Author: Radu Pirea & Razvan Stefanescu,
 *		Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,
 *		Cristian Birsan <cristian.birsan@microchip.com>
 */
/dts-v1/;
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/mfd/atmel-flexcom.h>

/ {
	model = "Microchip SAMA5D2-ICP";
	compatible = "microchip,sama5d2-icp", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";

	aliases {
		serial0 = &uart0;	/* debug uart0 + mikro BUS 1 */
		serial1 = &uart1;	/* mikro BUS 3 */
		serial3 = &uart3;	/* mikro BUS 2 */
		serial5 = &uart7;	/* flx2 */
		i2c0 = &i2c0;
		i2c1 = &i2c1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	clocks {
		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <12000000>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

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

		button-1 {
			label = "USER_PB1";
			gpios = <&pioA PIN_PD0 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_PROG1>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_led_gpio_default>;
		status = "okay"; /* conflict with pwm0 */

		led-red {
			label = "red";
			gpios = <&pioA PIN_PB0 GPIO_ACTIVE_HIGH>;
		};

		led-green {
			label = "green";
			gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
		};

		led-blue {
			label = "blue";
			gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "VDD_MAIN_5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};
};

&adc {
	vddana-supply = <&vdd_io_reg>;
	vref-supply = <&vdd_io_reg>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
	status = "okay";
};

&can0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can0_default>;
	status = "okay";
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can1_default>;
	status = "okay";
};

&flx0 { /* mikrobus2 spi */
	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
	status = "okay";

	spi2: spi@400 {
		dmas = <0>, <0>;
		cs-gpios = <&pioA PIN_PC0 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mikrobus2_spi &pinctrl_ksz_spi_cs>;
		status = "okay";
		#address-cells = <1>;
		#size-cells = <0>;

		switch0: ksz8563@0 {
			compatible = "microchip,ksz8563";
			reg = <0>;
			reset-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_LOW>;

			spi-max-frequency = <500000>;
			spi-cpha;
			spi-cpol;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				port@0 {
					reg = <0>;
					label = "lan1";
				};

				port@1 {
					reg = <1>;
					label = "lan2";
				};

				port@2 {
					reg = <2>;
					label = "cpu";
					ethernet = <&macb0>;
					phy-mode = "mii";
					fixed-link {
						speed = <100>;
						full-duplex;
					};
				};
			};
		};
	};
};

&flx2 {
	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
	status = "okay";

	uart7: serial@200 {
		pinctrl-0 = <&pinctrl_flx2_default>;
		pinctrl-names = "default";
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "okay"; /* Conflict w/ qspi1. */
	};
};

&flx3 { /* mikrobus1 spi */
	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
	status = "okay";

	spi5: spi@400 {
		dmas = <0>, <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>;
		status = "okay";
	};
};

&flx4 {
	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
	status = "okay";

	i2c6: i2c@600 {
		dmas = <0>, <0>;