diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index cd9f325a46bc..c13de334b34d 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1978,6 +1978,7 @@ EndEnum
 UnsignedEnum	59:56	LUT
 	0b0000	NI
 	0b0001	IMP
+	0b0010	LUT6
 EndEnum
 UnsignedEnum	55:52	CSSC
 	0b0000	NI