boards/dptechnics/walter/walter_esp32s3_procpu.dts

/*
 * Copyright (c) 2024 DPTechnics bv
 *
 * SPDX-License-Identifier: Apache-2.0
 */
/dts-v1/;

#include "espressif/esp32s3/esp32s3_wroom_n16r2.dtsi"
#include "walter-pinctrl.dtsi"
#include <espressif/partitions_0x0_amp_8M.dtsi>

/ {
	model = "DPTechnics Walter PROCPU";
	compatible = "espressif,esp32s3";

	aliases {
		modem = &modem;
		modem-uart = &uart1;
		i2c-0 = &i2c0;
		watchdog0 = &wdt0;
		uart-0 = &usb_serial;
	};

	chosen {
		zephyr,sram = &sram1;
		zephyr,console = &usb_serial;
		zephyr,shell-uart = &usb_serial;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,bt-hci = &esp32_bt_hci;
	};
};

&usb_serial {
	status = "okay";
};

&uart0 {
	status = "disabled";
};

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

	modem: modem {
		status = "okay";
		compatible = "sqn,gm02s";
		mdm-reset-gpios = <&gpio1 13 (GPIO_OPEN_DRAIN | GPIO_ACTIVE_LOW)>;
		mdm-wake-gpios = <&gpio1 14 (GPIO_OPEN_SOURCE | GPIO_ACTIVE_HIGH)>;
	};
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&i2c0 {
	clock-frequency = <I2C_BITRATE_STANDARD>;
	pinctrl-0 = <&i2c0_default>;
	pinctrl-names = "default";
};

&i2c1 {
	clock-frequency = <I2C_BITRATE_STANDARD>;
	pinctrl-0 = <&i2c1_default>;
	pinctrl-names = "default";
};

&spi2 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";
	pinctrl-0 = <&spim2_default>;
	pinctrl-names = "default";
};

&spi3 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";
	pinctrl-0 = <&spim3_default>;
	pinctrl-names = "default";
};

&twai {
	pinctrl-0 = <&twai_default>;
	pinctrl-names = "default";
};

&timer0 {
	status = "disabled";
};

&timer1 {
	status = "disabled";
};

&timer2 {
	status = "disabled";
};

&timer3 {
	status = "disabled";
};

&wdt0 {
	status = "okay";
};

&trng0 {
	status = "okay";
};

&esp32_bt_hci {
	status = "okay";
};

&wifi {
	status = "okay";
};