diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 55f998c3dc28..42ff95dba6da 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -843,9 +843,9 @@
 #define ID_AA64SMFR0_F32F32_SHIFT	32
 
 #define ID_AA64SMFR0_FA64		0x1
-#define ID_AA64SMFR0_I16I64		0x4
+#define ID_AA64SMFR0_I16I64		0xf
 #define ID_AA64SMFR0_F64F64		0x1
-#define ID_AA64SMFR0_I8I32		0x4
+#define ID_AA64SMFR0_I8I32		0xf
 #define ID_AA64SMFR0_F16F32		0x1
 #define ID_AA64SMFR0_B16F32		0x1
 #define ID_AA64SMFR0_F32F32		0x1