// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2022 Toradex
 */

// Enable RPMSG and the M4 driver

/dts-v1/;
/plugin/;

#include <dt-bindings/clock/imx8mm-clock.h>

/ {
	compatible = "toradex,verdin-imx8mm";
};

&{/} {
	imx8mm-cm4 {
		compatible = "fsl,imx8mm-cm4";
		rsc-da = <0xb8000000>;
		clocks = <&clk IMX8MM_CLK_M4_DIV>;
		mbox-names = "tx", "rx", "rxdb";
		mboxes = <&mu 0 1
			  &mu 1 1
			  &mu 3 1>;
		memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>, <&m4_reserved>;
		syscon = <&src>;
		fsl,startup-delay-ms = <500>;
	};
};

&uart4 {
	status = "disabled";
};

&resmem {
	#address-cells = <2>;
	#size-cells = <2>;

	m4_reserved: m4@0x80000000 {
		no-map;
		reg = <0 0x80000000 0 0x1000000>;
	};

	vdev0vring0: vdev0vring0@b8000000 {
		reg = <0 0xb8000000 0 0x8000>;
		no-map;
	};

	vdev0vring1: vdev0vring1@b8008000 {
		reg = <0 0xb8008000 0 0x8000>;
		no-map;
	};

	rsc_table: rsc_table@b80ff000 {
		reg = <0 0xb80ff000 0 0x1000>;
		no-map;
	};

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

};