// SPDX-License-Identifier: GPL-2.0-only OR MIT /** * Device Tree Source for enabling IPC using TI SDK firmware on AM62P SoCs * * Copyright (C) 2023-2025 Texas Instruments Incorporated - https://www.ti.com/ */ &reserved_memory { mcu_r5fss0_core0_dma_memory_region: memory@9b800000 { compatible = "shared-dma-pool"; reg = <0x00 0x9b800000 0x00 0x100000>; no-map; }; mcu_r5fss0_core0_memory_region: memory@9b900000 { compatible = "shared-dma-pool"; reg = <0x00 0x9b900000 0x00 0xf00000>; no-map; }; }; &mailbox0_cluster0 { status = "okay"; mbox_r5_0: mbox-r5-0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; }; &mailbox0_cluster1 { status = "okay"; mbox_mcu_r5_0: mbox-mcu-r5-0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; }; &wkup_r5fss0 { status = "okay"; }; &wkup_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_r5_0>; memory-region = <&wkup_r5fss0_core0_dma_memory_region>, <&wkup_r5fss0_core0_memory_region>; status = "okay"; }; &mcu_r5fss0 { status = "okay"; }; &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; status = "okay"; };