// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2019 NXP
 */

#include "imx8mn-ddr4-evk.dts"

/ {
	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		m_core_reserved: m_core@0x80000000 {
			no-map;
			reg = <0 0x80000000 0 0x1000000>;
		};

		rpmsg_reserved: rpmsg@0xb8200000 {
			no-map;
			reg = <0 0xb8200000 0 0x200000>;
		};

		vdev0vring0: vdev0vring0@b8000000 {
			compatible = "shared-dma-pool";
			reg = <0 0xb8000000 0 0x8000>;
			no-map;
		};

		vdev0vring1: vdev0vring1@b8008000 {
			compatible = "shared-dma-pool";
			reg = <0 0xb8008000 0 0x8000>;
			no-map;
		};

		rsc-table {
			reg = <0 0xb80ff000 0 0x1000>;
			no-map;
		};

		vdevbuffer: vdevbuffer@b8400000 {
			compatible = "shared-dma-pool";
			reg = <0 0xb8400000 0 0x100000>;
			no-map;
		};
	};

	sound-wm8524 {
		status = "disabled";
	};

	wm8524: audio-codec {
		status = "disabled";
	};

	rpmsg_i2s: rpmsg-i2s {
		compatible = "fsl,imx8mn-rpmsg-i2s";
		/* the audio device index in m4 domain */
		fsl,audioindex = <0> ;
		fsl,dma-buffer-size = <0x6000000>;
		fsl,enable-lpa;
		status = "okay";
	};

	sound-rpmsg {
		compatible = "fsl,imx-audio-rpmsg";
		model = "wm8524-audio";
		cpu-dai = <&rpmsg_i2s>;
		rpmsg-out;
	};

	imx8mn-cm7 {
		compatible = "fsl,imx8mn-cm7";
		rsc-da = <0xb8000000>;
		mbox-names = "tx", "rx", "rxdb";
		mboxes = <&mu 0 1
			  &mu 1 1
			  &mu 3 1>;
		memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdevbuffer>;
		status = "okay";
	};
};

&clk {
	init-on-array = <
	IMX8MN_CLK_UART4_ROOT
	>;
};

/*
 * ATTENTION: M core may use IPs like below
 * ECSPI2, GPIO1/GPIO5, GPT1, I2C3, I2S3, UART4, PWM3, SDMA1/3 and PDM
 */

&ecspi2 {
	status = "disabled";
};

&flexspi {
	status = "disabled";
};

&i2c3 {
	status = "disabled";
};

&pwm3 {
	status = "disabled";
};

&rpmsg{
	/*
	 * 64K for one rpmsg instance:
	 * --0xb8000000~0xb800ffff: pingpong
	 */
	vdev-nums = <1>;
	reg = <0x0 0xb8000000 0x0 0x10000>;
	memory-region = <&vdevbuffer>;
	status = "disabled";
};

&sai3 {
	status = "disabled";
};

&uart4 {
	status = "disabled";
};

&sdma1{
	status = "disabled";
};

&sdma3 {
	status = "disabled";
};