diff --git a/plat/mediatek/common/mtk_plat_common.c b/plat/mediatek/common/mtk_plat_common.c
index a07a298..f57e435 100644
--- a/plat/mediatek/common/mtk_plat_common.c
+++ b/plat/mediatek/common/mtk_plat_common.c
@@ -10,8 +10,10 @@
 #include <drivers/arm/cci.h>
 #include <drivers/console.h>
 #include <lib/mmio.h>
+#include <lib/smccc.h>
 #include <lib/xlat_tables/xlat_tables.h>
 #include <plat/common/platform.h>
+#include <services/arm_arch_svc.h>
 
 #include <mtk_plat_common.h>
 #include <mtk_sip_svc.h>
@@ -116,3 +118,33 @@
 	spsr = SPSR_MODE32(mode, 0, ee, daif);
 	return spsr;
 }
+
+/*****************************************************************************
+ * plat_is_smccc_feature_available() - This function checks whether SMCCC
+ *                                     feature is availabile for platform.
+ * @fid: SMCCC function id
+ *
+ * Return SMC_OK if SMCCC feature is available and SMC_ARCH_CALL_NOT_SUPPORTED
+ * otherwise.
+ *****************************************************************************/
+int32_t plat_is_smccc_feature_available(u_register_t fid)
+{
+	switch (fid) {
+	case SMCCC_ARCH_SOC_ID:
+		return SMC_ARCH_CALL_SUCCESS;
+	default:
+		return SMC_ARCH_CALL_NOT_SUPPORTED;
+	}
+}
+
+int32_t plat_get_soc_version(void)
+{
+	uint32_t manfid = (JEDEC_MTK_BKID << 24U) | (JEDEC_MTK_MFID << 16U);
+
+	return (int32_t)(manfid | (SOC_CHIP_ID & 0xFFFFU));
+}
+
+int32_t plat_get_soc_revision(void)
+{
+	return 0;
+}
diff --git a/plat/mediatek/common/mtk_plat_common.h b/plat/mediatek/common/mtk_plat_common.h
index 55f4c51..919c173 100644
--- a/plat/mediatek/common/mtk_plat_common.h
+++ b/plat/mediatek/common/mtk_plat_common.h
@@ -18,6 +18,9 @@
 #define LINUX_KERNEL_32 0
 #define SMC32_PARAM_MASK		(0xFFFFFFFF)
 
+#define JEDEC_MTK_BKID U(4)
+#define JEDEC_MTK_MFID U(0x26)
+
 struct atf_arg_t {
 	unsigned int atf_magic;
 	unsigned int tee_support;
diff --git a/plat/mediatek/mt8173/include/platform_def.h b/plat/mediatek/mt8173/include/platform_def.h
index 22129db..d340422 100644
--- a/plat/mediatek/mt8173/include/platform_def.h
+++ b/plat/mediatek/mt8173/include/platform_def.h
@@ -51,6 +51,8 @@
 					 PLATFORM_CLUSTER_COUNT +	\
 					 PLATFORM_CORE_COUNT)
 
+#define SOC_CHIP_ID                     U(0x8173)
+
 /*******************************************************************************
  * Platform memory map related constants
  ******************************************************************************/
diff --git a/plat/mediatek/mt8183/include/platform_def.h b/plat/mediatek/mt8183/include/platform_def.h
index 49a0f80..25ccfbc 100644
--- a/plat/mediatek/mt8183/include/platform_def.h
+++ b/plat/mediatek/mt8183/include/platform_def.h
@@ -279,6 +279,8 @@
 					 PLATFORM_CLUSTER_COUNT + \
 					 PLATFORM_CORE_COUNT)
 
+#define SOC_CHIP_ID                     U(0x8183)
+
 /*******************************************************************************
  * Platform memory map related constants
  ******************************************************************************/
diff --git a/plat/mediatek/mt8192/include/platform_def.h b/plat/mediatek/mt8192/include/platform_def.h
index e1f0faf..f68015a 100644
--- a/plat/mediatek/mt8192/include/platform_def.h
+++ b/plat/mediatek/mt8192/include/platform_def.h
@@ -59,6 +59,8 @@
 #define PLATFORM_CORE_COUNT             (PLATFORM_CLUSTER0_CORE_COUNT)
 #define PLATFORM_MAX_CPUS_PER_CLUSTER   U(8)
 
+#define SOC_CHIP_ID			U(0x8192)
+
 /*******************************************************************************
  * Platform memory map related constants
  ******************************************************************************/