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> > no-map; > > } > > > > m4 { > > ... > > memory-region = <&rsc_table>; > > } > > > > If you change node name "rsc-table" to "memory", driver will failure > > because it parse node name "rsc-table", which phandle point to. but no > > binding to restrict node name to "rsc-table". So rsc-table became hidden > > ABI. > > Then you need to fix the driver to not parse the node names. Node names > are not supposed to be ABI. Yes, that is this patch set's purpose. Just need below steps to do smooth migration. 1. allow memory-region-name as options for binding 2. update driver to parse memory-region-names 3. update all dts to add memory-region-names 4. remove old Node name code and change binding to force memory-region-names Frank > > Best regards, > Krzysztof