iommu/ipmmu-vmsa: Hook up R8A774A1 DT maching code

Add support for RZ/G2M (R8A774A1) SoC IPMMUs.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/ipmmu-vmsa.c

@@ -758,6 +758,7 @@ static bool ipmmu_slave_whitelist(struct device *dev)
 }
 
 static const struct soc_device_attribute soc_rcar_gen3[] = {
+	{ .soc_id = "r8a774a1", },
 	{ .soc_id = "r8a7795", },
 	{ .soc_id = "r8a7796", },
 	{ .soc_id = "r8a77965", },
@@ -938,6 +939,9 @@ static const struct of_device_id ipmmu_of_ids[] = {
 	{
 		.compatible = "renesas,ipmmu-vmsa",
 		.data = &ipmmu_features_default,
+	}, {
+		.compatible = "renesas,ipmmu-r8a774a1",
+		.data = &ipmmu_features_rcar_gen3,
 	}, {
 		.compatible = "renesas,ipmmu-r8a7795",
 		.data = &ipmmu_features_rcar_gen3,