On 12/15/2020 5:19 AM, Bharat Gooty wrote: > Since the IOMMU is disabled and DMA engine is on 32-bit bus, We can not > give the complete DDR for the USB DMA. > So restricting the usable DAM size to 4GB. Thanks, can you make this a proper patch submission along with a Fixes: tag that is: Fixes: 2013a4b684b6 ("arm64: dts: broadcom: clear the warnings caused by empty dma-ranges") -- Florian