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path: root/overlays/verdin-am62_hmp_overlay.dts
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2024 Toradex
 */

// Arm Cortex-M4F processor core (MCU_M4FSS)

/dts-v1/;
/plugin/;

/ {
	compatible = "toradex,verdin-am62";
};

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

                rtos_ipc_memory_region: ipc-memories@9c800000 {
                        compatible = "shared-dma-pool";
                        reg = <0x00 0x9c800000 0x00 0x00300000>;
                        no-map;
                };

		mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9cb00000 0x00 0x100000>;
			no-map;
		};

		mcu_m4fss_memory_region: m4f-memory@9cc00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9cc00000 0x00 0xe00000>;
			no-map;
		};
	};
};

&mailbox0_cluster0 {
	status = "okay";

	mbox_m4_0: mbox-m4-0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};
};

&mcu_m4fss {
       mboxes = <&mailbox0_cluster0 &mbox_m4_0>;
       memory-region = <&mcu_m4fss_dma_memory_region>,
                       <&mcu_m4fss_memory_region>;
};

&mcu_uart0 {
        status = "reserved";
};