/*
 * Copyright 2023 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <nxp/nxp_mimx93_a55.dtsi>
#include "mimx93_evk-pinctrl.dtsi"

/ {
	model = "NXP i.MX93 A55";
	compatible = "fsl,mimx93";

	chosen {
		zephyr,console = &lpuart2;
		zephyr,shell-uart = &lpuart2;
		zephyr,sram = &sram0;
	};

	cpus {
		cpu@0 {
			status = "disabled";
		};
	};

	/* Inmate memory, reserved through "mem=1248MB" boot argument,
	 * starts at 0xce000000.
	 */
	sram0: memory@ce000000 {
		reg = <0xce000000 DT_SIZE_M(1)>;
	};

	/* TODO: all of the nodes below are needed by SOF and should
	 * be removed once all drivers used by SOF have been moved
	 * to Zephyr.
	 *
	 * They are added in the DTS for the sake of not using hardcoded
	 * values in mmu_regions.c
	 */
	mu2_a: memory@42430000 {
		reg = <0x42430000 DT_SIZE_K(64)>;
	};

	sai3: memory@42660000 {
		reg = <0x42660000 DT_SIZE_K(64)>;
	};

	edma2_ch0: memory@42010000 {
		reg = <0x42010000 DT_SIZE_K(32)>;
	};

	edma2_ch1: memory@42018000 {
		reg = <0x42018000 DT_SIZE_K(32)>;
	};

	outbox: memory@ce100000 {
		reg = <0xce100000 DT_SIZE_K(4)>;
	};

	inbox: memory@ce101000 {
		reg = <0xce101000 DT_SIZE_K(4)>;
	};

	stream: memory@ce102000 {
		reg = <0xce102000 DT_SIZE_K(4)>;
	};

	/* TODO: this is extremely bad and it's needed here because of
	 * the fact that the DMA buffer shared by host and FW is situated
	 * in this region. For now, it's easier to create a mapping for the
	 * whole region but in the future a mapping should only be created
	 * for the physical address of the buffer sent to the FW through an
	 * IPC.
	 */
	host_ram: memory@80000000 {
		reg = <0x80000000 DT_SIZE_M(1024)>;
	};
};

&lpuart2 {
	status = "okay";
	current-speed = <115200>;
	/* clocks = <&ccm IMX_CCM_UART4_CLK 0x6c 24>; */
	pinctrl-0 = <&uart2_default>;
	pinctrl-names = "default";
};