diff --git a/Documentation/devicetree/bindings/ata/sata_rcar.txt b/Documentation/devicetree/bindings/ata/sata_rcar.txt
index 7dd32d321a34335070a2989629ae4c91474fe8bf..80ae87a0784bdba8f2014d51ec6b083512c1dc4f 100644
--- a/Documentation/devicetree/bindings/ata/sata_rcar.txt
+++ b/Documentation/devicetree/bindings/ata/sata_rcar.txt
@@ -5,7 +5,8 @@ Required properties:
 			  - "renesas,sata-r8a7779" for R-Car H1
 			  - "renesas,sata-r8a7790-es1" for R-Car H2 ES1
 			  - "renesas,sata-r8a7790" for R-Car H2 other than ES1
-			  - "renesas,sata-r8a7791" for R-Car M2
+			  - "renesas,sata-r8a7791" for R-Car M2-W
+			  - "renesas,sata-r8a7793" for R-Car M2-N
 - reg			: address and length of the SATA registers;
 - interrupts		: must consist of one interrupt specifier.
 
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 8732e42db3a9271ae7a17d2ca3da4d2cc4e8771c..ea1fbc1d4c5f1134d05e69a8e9d322c3f54d0789 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -850,6 +850,10 @@ static struct of_device_id sata_rcar_match[] = {
 		.compatible = "renesas,sata-r8a7791",
 		.data = (void *)RCAR_GEN2_SATA
 	},
+	{
+		.compatible = "renesas,sata-r8a7793",
+		.data = (void *)RCAR_GEN2_SATA
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sata_rcar_match);
@@ -860,6 +864,7 @@ static const struct platform_device_id sata_rcar_id_table[] = {
 	{ "sata-r8a7790", RCAR_GEN2_SATA },
 	{ "sata-r8a7790-es1", RCAR_R8A7790_ES1_SATA },
 	{ "sata-r8a7791", RCAR_GEN2_SATA },
+	{ "sata-r8a7793", RCAR_GEN2_SATA },
 	{ },
 };
 MODULE_DEVICE_TABLE(platform, sata_rcar_id_table);