--- zzzz-none-000/linux-4.1.52/include/uapi/linux/psci.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/uapi/linux/psci.h	2022-03-02 11:37:13.000000000 +0000
@@ -39,6 +39,9 @@
 #define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU		PSCI_0_2_FN(7)
 #define PSCI_0_2_FN_SYSTEM_OFF			PSCI_0_2_FN(8)
 #define PSCI_0_2_FN_SYSTEM_RESET		PSCI_0_2_FN(9)
+#if defined(CONFIG_BCM_KF_OPTEE) && defined (CONFIG_BCM_KERNEL_CODE_PROTECTION)
+#define PSCI_0_2_FN_MEM_INFO			PSCI_0_2_FN(18)
+#endif
 
 #define PSCI_0_2_FN64_CPU_SUSPEND		PSCI_0_2_FN64(1)
 #define PSCI_0_2_FN64_CPU_ON			PSCI_0_2_FN64(3)