/dts-v1/; /plugin/; / { compatible = "ti,am625-beagleplay", "ti,am625"; fragment@0 { target-path = "/"; __overlay__ { reserved-memory { #address-cells = <2>; #size-cells = <2>; mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 { compatible = "shared-dma-pool"; reg = <0x00 0x9cb00000 0x00 0x00100000>; no-map; }; mcu_m4fss_memory_region: m4f-memory@9cc00000 { compatible = "shared-dma-pool"; reg = <0x00 0x9cc00000 0x00 0x00e00000>; no-map; }; }; }; }; fragment@1 { target = <&mailbox0_cluster0>; __overlay__ { mbox_m4_0: mbox-m4-0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; }; }; fragment@2 { target = <&mcu_m4fss>; __overlay__ { mboxes = <&mailbox0_cluster0 &mbox_m4_0>; memory-region = <&mcu_m4fss_dma_memory_region>, <&mcu_m4fss_memory_region>; status = "okay"; }; }; };