linux/arch/arm/boot/dts/at91-vinco.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for VInCo platform
 *
 *  Copyright (C) 2014 Atmel,
 *                2014 Nicolas Ferre <nicolas.ferre@atmel.com>
 *   2015 Gregory CLEMENT <gregory.clement@free-electrons.com>
 */
/dts-v1/;
#include "sama5d4.dtsi"

/ {
	model = "L+G VInCo platform";
	compatible = "l+g,vinco", "atmel,sama5d4", "atmel,sama5";

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

	memory {
		reg = <0x20000000 0x4000000>;
	};

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

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

	ahb {
		apb {

			adc0: adc@fc034000 {
				status = "okay"; /* Enable ADC IIO support */
			};

			mmc0: mmc@f8000000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
					     &pinctrl_mmc0_dat1_3
					     &pinctrl_mmc0_dat4_7>;
				vqmmc-supply = <&vcc_3v3_reg>;
				vmmc-supply = <&vcc_3v3_reg>;
				no-1-8-v;
				status = "okay";
				slot@0 {
					reg = <0>;
					bus-width = <8>;
					non-removable;
					broken-cd;
					status = "okay";
				};
			};

			spi0: spi@f8010000 {
				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
				status = "okay";
				m25p80@0 {
					compatible = "n25q32b", "jedec,spi-nor";
					spi-max-frequency = <50000000>;
					reg = <0>;
				};
			};

			i2c0: i2c@f8014000 {
				status = "okay";
			};

			i2c1: i2c@f8018000 {
				status = "okay";
				/* kerkey security module */
			};

			macb0: ethernet@f8020000 {
				phy-mode = "rmii";
				status = "okay";

				ethernet-phy@1 {
					reg = <0x1>;
					reset-gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
					interrupt-parent = <&pioB>;
					interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
				};

			};

			i2c2: i2c@f8024000 {
				status = "okay";

				rtc1: rtc@32 {
					compatible = "epson,rx8900";
					reg = <0x32>;
				};
			};

			usart2: serial@fc008000 {
				/* MBUS */
				status = "okay";
			};

			usart3: serial@fc00c000 {
				/* debug */
				status = "okay";
			};

			usart4: serial@fc010000 {
				/* LMN */
				pinctrl-0 = <&pinctrl_usart4 &pinctrl_usart4_rts>;
				linux,rs485-enabled-at-boot-time;
				status = "okay";
			};

			tcb2: timer@fc024000 {
				timer@0 {
					compatible = "atmel,tcb-timer";
					reg = <0>;
				};

				timer@1 {
					compatible = "atmel,tcb-timer";
					reg = <1>;
				};
			};

			macb1: ethernet@fc028000 {
				phy-mode = "rmii";
				status = "okay";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "okay";

				ethernet-phy@1 {
					reg = <0x1>;
					interrupt-parent = <&pioB>;
					interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
					reset-gpios = <&pioE 6 GPIO_ACTIVE_LOW>;
				};
			};

			watchdog@fc068640 {
				status = "okay";
			};

			pinctrl@fc06a000 {
				board {
					pinctrl_usba_vbus: usba_vbus {
						atmel,pins =
						<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
					};
				};
			};
		};

		usb0: gadget@400000 {
			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_usba_vbus>;
			status = "disable";
		};

		usb1: ohci@500000 {
			num-ports = <3>;
			atmel,vbus-gpio = <0
					   &pioE 11 GPIO_ACTIVE_LOW
					   &pioE 12 GPIO_ACTIVE_LOW
					  >;
			status = "disable";
		};

		usb2: ehci@600000 {
			/* 4G Modem */
			status = "okay";
		};

	};

	leds {
		compatible = "gpio-leds";
		status = "okay";

		led_err {
			label = "err";
			gpios = <&pioA 7 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_rssi {
			label = "rssi";
			gpios = <&pioA 9 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_tls {
			label = "tls";
			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_lmc {
			label = "lmc";
			gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_wmt {
			label = "wmt";
			gpios = <&pioA 29 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_pwr {
			label = "pwr";
			gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};

	};

	vcc_3v3_reg: fixedregulator_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC 3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};
};