boards/others/canbardo/canbardo.dts

/*
 * Copyright (c) 2024-2025 Henrik Brix Andersen <henrik@brixandersen.dk>
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <freq.h>
#include <mem.h>
#include <atmel/same70x20b.dtsi>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>

#include "canbardo-pinctrl.dtsi"

/ {
	model = "CANbardo board";
	compatible = "canbardo", "atmel,same70n20b", "atmel,same70b";

	chosen {
		zephyr,console = &uart1;
		zephyr,shell-uart = &uart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,canbus = &can0;
	};

	aliases {
		led0 = &dfu_led;
		sw0 = &sw;
		mcuboot-led0 = &dfu_led;
		mcuboot-button0 = &sw;
	};

	leds {
		compatible = "gpio-leds";

		dfu_led: dfu_led {
			gpios = <&piod 9 GPIO_ACTIVE_LOW>;
			label = "DFU LED";
		};

		can_0_ledr: can_0_ledr {
			gpios = <&piod 25 GPIO_ACTIVE_LOW>;
			label = "CAN0 LED ERR";
		};

		can_0_ledg: can_0_ledg {
			gpios = <&piod 22 GPIO_ACTIVE_LOW>;
			label = "CAN0 LED RDY";
		};

		can_0_ledy: can_0_ledy {
			gpios = <&piod 24 GPIO_ACTIVE_LOW>;
			label = "CAN0 LED ACT";
		};

		can_1_ledr: can_1_ledr {
			gpios = <&piod 19 GPIO_ACTIVE_LOW>;
			label = "CAN1 LED ERR";
		};

		can_1_ledg: can_1_ledg {
			gpios = <&piod 17 GPIO_ACTIVE_LOW>;
			label = "CAN1 LED RDY";
		};

		can_1_ledy: can_1_ledy {
			gpios = <&piod 18 GPIO_ACTIVE_LOW>;
			label = "CAN1 LED ACT";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		sw: sw {
			label = "SW";
			gpios = <&piod 15 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	transceiver0: can-phy0 {
		compatible = "microchip,mcp2558fd", "can-transceiver-gpio";
		enable-gpios = <&piod 26 GPIO_ACTIVE_LOW>;
		max-bitrate = <8000000>;
		#phy-cells = <0>;
	};

	transceiver1: can-phy1 {
		compatible = "microchip,mcp2558fd", "can-transceiver-gpio";
		enable-gpios = <&piod 20 GPIO_ACTIVE_LOW>;
		max-bitrate = <8000000>;
		#phy-cells = <0>;
	};
};

&cpu0 {
	clock-frequency = <DT_FREQ_M(300)>;
};

&uart1 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&uart1_default>;
	pinctrl-names = "default";
};

zephyr_udc0: &usbhs {
	status = "okay";
};

&can0 {
	status = "okay";
	pinctrl-0 = <&can0_default>;
	pinctrl-names = "default";
	phys = <&transceiver0>;
};

&can1 {
	status = "okay";
	pinctrl-0 = <&can1_default>;
	pinctrl-names = "default";
	phys = <&transceiver1>;
};

&wdt {
	status = "okay";
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		/* First half of sector 0 */
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x0 DT_SIZE_K(64)>;
			read-only;
		};

		/* From sector 1 to sector 3 (included) */
		slot0_partition: partition@20000 {
			label = "image-0";
			reg = <0x00020000 DT_SIZE_K(384)>;
		};

		/* From sector 4 to sector 6 (included) */
		slot1_partition: partition@80000 {
			label = "image-1";
			reg = <0x00080000 DT_SIZE_K(384)>;
		};

		/* Sector 7 */
		storage_partition: partition@e0000 {
			label = "storage";
			reg = <0x000e0000 DT_SIZE_K(128)>;
		};
	};
};