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