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>
