iommu/ipmmu-vmsa: Add r8a779(70|95) DT bindings

Update the IPMMU DT binding documentation to include the
r8a77970 (R-Car V3M) and r8a77995 (R-Car D3) compat strings.

Based on work for r8a7796 by Magnus Damm.

Signed-off-by: Simon Horman <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Alex Williamson <[email protected]>

Author: horms

Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt

@@ -17,6 +17,8 @@ Required Properties:
     - "renesas,ipmmu-r8a7794" for the R8A7794 (R-Car E2) IPMMU.
     - "renesas,ipmmu-r8a7795" for the R8A7795 (R-Car H3) IPMMU.
     - "renesas,ipmmu-r8a7796" for the R8A7796 (R-Car M3-W) IPMMU.
+    - "renesas,ipmmu-r8a77970" for the R8A77970 (R-Car V3M) IPMMU.
+    - "renesas,ipmmu-r8a77995" for the R8A77995 (R-Car D3) IPMMU.
     - "renesas,ipmmu-vmsa" for generic R-Car Gen2 VMSA-compatible IPMMU.
 
   - reg: Base address and size of the IPMMU registers.