On 24/11/2023 05:57, Vignesh Raghavendra wrote: > Unified DMA (UDMA) module on K3 SoCs have TX and RX channel cfg and RX > flow cfg register regions which are usually configured by a Device > Management firmware. But certain entities such as bootloader (like > U-Boot) may have to access them directly. Describe this region in the > binding documentation for completeness of module description. > > Keep the binding compatible with existing DTS files by requiring first > four regions to be present at least. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof