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charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/03/2024 04:37, Frank Li wrote: >> +properties: >> + compatible: >> + const: sophgo,cv1800-dmamux >> + >> + reg: >> + items: >> + - description: DMA channal remapping register >> + - description: DMA channel interrupt mapping register >> + > > Look like driver have not use it. And what does it mean for the bindings? Best regards, Krzysztof