boards/arm/mimx8mp_phyboard_pollux/mimx8mp_phyboard_pollux.dts

/*
 * Copyright (c) 2022 PHYTEC Messtechnik GmbH
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <nxp/nxp_imx8ml_m7.dtsi>
#include "mimx8mp_phyboard_pollux-pinctrl.dtsi"

/ {
	model = "PhyBOARD Pollux (i.MX8MP)";
	compatible = "nxp,mimx8mp_phyboard_pollux";

	chosen {
		/* TCM */
		zephyr,flash = &itcm;
		zephyr,sram = &dtcm;

		zephyr,console = &uart4;
		zephyr,shell-uart = &uart4;
	};

	soc {
		/*
		 * BSP-Linux standard output. Can cause problems if used with standard bsp
		 */
		uart1: uart@30860000 {
			compatible = "nxp,imx-iuart";
			reg = <0x30860000 0x10000>;
			interrupts = <26 3>;
			clocks = <&ccm IMX_CCM_UART1_CLK 0x7c 24>;
			pinctrl-0 = <&uart1_default>;
			pinctrl-names = "default";
			status = "disabled";
		};

		/*
		 * to Bluetooth module (currently not supported by zephyr)
		 * Expansion header Pin 31(RX) 33(TX)
		 */
		uart3: uart@30880000 {
			compatible = "nxp,imx-iuart";
			reg = <0x30880000 0x10000>;
			interrupts = <28 3>;
			clocks = <&ccm IMX_CCM_UART3_CLK 0x68 12>;
			pinctrl-0 = <&uart3_default>;
			pinctrl-names = "default";
			hw-flow-control;
			status = "disabled";
		};
	};
};

/*
 * Standard uart for the M7-Core
 */
&uart4 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&uart4_default>;
	pinctrl-names = "default";
};

&mailbox0 {
	status = "okay";
};