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> ranges; > > + btss_region: bluetooth@7000000 { > + reg = <0x0 0x07000000 0x0 0x58000>; FWIW RAM starts at 0x4000_0000 - I'm thinking whether this should just be the 'reg' value of the bluetooth node. This makes even more sense as you write to this region using I/O accessors Konrad