diff --git a/drivers/gud/MobiCoreDriver/Android.mk b/drivers/gud/MobiCoreDriver/Android.mk
index fbec34fac3a4..de2ee43d1712 100644
--- a/drivers/gud/MobiCoreDriver/Android.mk
+++ b/drivers/gud/MobiCoreDriver/Android.mk
@@ -5,4 +5,10 @@ include $(CLEAR_VARS)
 LOCAL_MODULE := mcDrvModule.ko
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
+ifeq ($(RSU_SELECT_SILVER_CORES), true)
+KERNEL_CFLAGS += RSU_SELECT_SILVER_CORES=y
+endif
+ifeq ($(RSU_SELECT_INTERNAL_CLOCK), true)
+KERNEL_CFLAGS += RSU_INTERNAL_CLOCK=y
+endif
 include $(DLKM_DIR)/AndroidKernelModule.mk
diff --git a/drivers/gud/MobiCoreDriver/Kbuild b/drivers/gud/MobiCoreDriver/Kbuild
index da7c9880456b..150ba0afe3da 100644
--- a/drivers/gud/MobiCoreDriver/Kbuild
+++ b/drivers/gud/MobiCoreDriver/Kbuild
@@ -22,6 +22,14 @@ EXTRA_CFLAGS += -DNDEBUG
 EXTRA_CFLAGS +=  -Wno-declaration-after-statement
 EXTRA_CFLAGS += -I$(TOP)/motorola/kernel/modules/drivers/gud/MobiCoreDriver
 
+ifneq ($(filter m y,$(RSU_SELECT_SILVER_CORES)),)
+ EXTRA_CFLAGS += -DRSU_SELECT_SILVER_CORES
+endif
+
+ifneq ($(filter m y,$(RSU_INTERNAL_CLOCK)),)
+ EXTRA_CFLAGS += -DRSU_INTERNAL_CLOCK
+endif
+
 obj-m += mcDrvModule.o
 
 
diff --git a/drivers/gud/MobiCoreDriver/platform.h b/drivers/gud/MobiCoreDriver/platform.h
index baba44516adc..3678d0cdf60e 100644
--- a/drivers/gud/MobiCoreDriver/platform.h
+++ b/drivers/gud/MobiCoreDriver/platform.h
@@ -115,9 +115,11 @@ static inline int smc_fastcall(void *fc_generic, size_t size)
  *	 "core_clk"
  *	 "iface_clk"
  */
+#ifndef RSU_INTERNAL_CLOCK
 #define MC_CRYPTO_CLOCK_MANAGEMENT
+#endif
 /*
- * This should be defined only on SDM845
+ * This should be defined only on platforms without ICE clock e.g SDM845, SM6150, SM7225
  * #define TT_CRYPTO_NO_CLOCK_SUPPORT_FEATURE "qcom,no-clock-support"
  */
 #define MC_CRYPTO_CLOCK_CORESRC_PROPNAME "qcom,ce-opp-freq"
@@ -140,10 +142,19 @@ static inline int smc_fastcall(void *fc_generic, size_t size)
 /* All TZBSPv4 targets are using AARCH32_FC flag */
 #define MC_AARCH32_FC
 
-/* This should be defined only on SM8150
- * Gold cores do not support TEE interfaces
- * CPU_IDS should list only silver cores
+/* This should be defined only on some platforms e.g SM8150, SM6150, SM7225
+ * from which the Gold cores do not support TEE interfaces
+ * so that CPU_IDS should list only Silver cores.
  */
+
+#ifdef RSU_SELECT_SILVER_CORES
+#define CPU_SELECTION
+#if defined CPU_SELECTION
+#define NB_CPU 4
+#define CPU_IDS {0x0, 0x1, 0x2, 0x3}
+#endif
+
+#else
 /* Enforce/restrict statically CPUs potentially running TEE
  * (Customize to match platform CPU layout... 0xF0 for big cores only for ex).
  * If not defined TEE dynamically using all platform CPUs (recommended)
@@ -152,5 +163,6 @@ static inline int smc_fastcall(void *fc_generic, size_t size)
  */
 #define PLAT_DEFAULT_TEE_AFFINITY_MASK (0xF)
 #define BIG_CORE_SWITCH_AFFINITY_MASK (0xF)
+#endif /* RSU_SELECT_SILVER_CORES */
 
 #endif /* _MC_PLATFORM_H_ */