Remove 'status = "disabled"' to make sure all IPMMU devices are enabled
in DT on the r8a77970 SoC.
Signed-off-by: NMagnus Damm <damm+renesas@opensource.se>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
[simon: rebased]
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>