diff --git a/arch/arm/include/asm/arch-rmobile/r8a7791.h b/arch/arm/include/asm/arch-rmobile/r8a7791.h
index 7c8f19cd43..479182571e 100644
--- a/arch/arm/include/asm/arch-rmobile/r8a7791.h
+++ b/arch/arm/include/asm/arch-rmobile/r8a7791.h
@@ -46,4 +46,8 @@
 #define DBSC3_1_QOS_W14_BASE	0xE67A2E00
 #define DBSC3_1_QOS_W15_BASE	0xE67A2F00
 
+#define R8A7791_CUT_ES2X	2
+#define IS_R8A7791_ES2()	\
+	(rmobile_get_cpu_rev_integer() == R8A7791_CUT_ES2X)
+
 #endif /* __ASM_ARCH_R8A7791_H */
diff --git a/arch/arm/include/asm/arch-rmobile/rcar-base.h b/arch/arm/include/asm/arch-rmobile/rcar-base.h
index 67f227b39c..371f0ed624 100644
--- a/arch/arm/include/asm/arch-rmobile/rcar-base.h
+++ b/arch/arm/include/asm/arch-rmobile/rcar-base.h
@@ -552,7 +552,7 @@ struct rcar_s3c {
 	u32 s3cexclidmsk;
 	u32 s3cadsplcr;
 	u32 s3cmaar;
-	u32 s3carcr11;	/* R8a7790 only */
+	u32 s3carcr11;
 	u32 s3crorr;
 	u32 s3cworr;
 	u32 s3carcr22;