diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index f44e9e8..da3d29a 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -55,8 +55,14 @@
 #define ARM_SMCCC_QUIRK_NONE		0
 #define ARM_SMCCC_QUIRK_QCOM_A6		1 /* Save/restore register a6 */
 
+#define ARM_SMCCC_VERSION		0x80000000
 #define ARM_SMCCC_ARCH_FEATURES		0x80000001
 
+#define ARM_SMCCC_VERSION_1_0		0x10000
+#define ARM_SMCCC_VERSION_1_1		0x10001
+#define ARM_SMCCC_VERSION_1_2		0x10002
+#define ARM_SMCCC_VERSION_1_3		0x10003
+
 #define ARM_SMCCC_RET_NOT_SUPPORTED	((unsigned long)-1)
 
 #ifndef __ASSEMBLY__