Hi Geert Thank you for your feedback > > From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > > > Current r8a7795.dtsi defines audma -> ipmmu -> dma order. > > Because of this order, dma can connect to ipmmu, but > > audma can't connect to it. > > This patch moves audma order as ipmmu -> dma -> audma. > > Does "[PATCH V7 00/11] IOMMU probe deferral support" help? > https://www.spinics.net/lists/arm-kernel/msg557110.html Maybe, Maybe not, i'm not sure. But AudioDMAC is anyway located random position now. I think AudioDMAC should be located close/next to DMAC node :) Best regards --- Kuninori Morimoto