iommu/renesas: Add support for r8a77961

Add support for r8a77961 (R-Car M3-W+).

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1591873830-10128-3-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/ipmmu-vmsa.c

@@ -3,7 +3,7 @@
  * IOMMU API for Renesas VMSA-compatible IPMMU
  * Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  *
- * Copyright (C) 2014 Renesas Electronics Corporation
+ * Copyright (C) 2014-2020 Renesas Electronics Corporation
  */
 
 #include <linux/bitmap.h>
@@ -753,6 +753,7 @@ static const struct soc_device_attribute soc_rcar_gen3_whitelist[] = {
 	{ .soc_id = "r8a774b1", },
 	{ .soc_id = "r8a774c0", },
 	{ .soc_id = "r8a7795", .revision = "ES3.*" },
+	{ .soc_id = "r8a77961", },
 	{ .soc_id = "r8a77965", },
 	{ .soc_id = "r8a77990", },
 	{ .soc_id = "r8a77995", },
@@ -969,6 +970,9 @@ static const struct of_device_id ipmmu_of_ids[] = {
 	}, {
 		.compatible = "renesas,ipmmu-r8a7796",
 		.data = &ipmmu_features_rcar_gen3,
+	}, {
+		.compatible = "renesas,ipmmu-r8a77961",
+		.data = &ipmmu_features_rcar_gen3,
 	}, {
 		.compatible = "renesas,ipmmu-r8a77965",
 		.data = &ipmmu_features_rcar_gen3,