On Fri, 19 Apr 2024 13:42:11 +0200, Geert Uytterhoeven wrote: > From: Thanh Le <thanh.le.xv@xxxxxxxxxxx> > > Document support for the I/O Memory Management Unit (IPMMU) on the > Renesas R-Car V4M (R8A779H0) SoC. > > Signed-off-by: Thanh Le <thanh.le.xv@xxxxxxxxxxx> > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > --- > Interestingly, the IMSSTR register is documented for R-Car V4M, unlike > for R-Car S4 and R-Car V4H, so the second cell of the renesas,ipmmu-main > property could be added again. > As nothing really uses this register and the associated bit numbers, > I think it is better to keep it simple, and not partially revert commit > b67ab6fb63bbbe6d ("dt-bindings: iommu: renesas, ipmmu-vmsa: Update for > R-Car Gen4"). > --- > Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml | 1 + > 1 file changed, 1 insertion(+) > Acked-by: Rob Herring (Arm) <robh@xxxxxxxxxx>