On Tue, 18 Feb 2020 16:31:25 +0200, Peter Ujfalusi wrote: > In UDMA each channel can use different ATYPE value which tells UDMA how > the addresses in the descriptors should be treated: > 0: pointers are physical addresses (no translation) > 1: pointers are intermediate addresses (PVU) > 2: pointers are virtual addresses (SMMU) > > When virtualized environment is used then the dma binding should use > additional cell to configure the desired ATYPE for the channel. > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> > --- > .../devicetree/bindings/dma/ti/k3-udma.yaml | 19 ++++++++++++++++++- > 1 file changed, 18 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
