diff --git a/plat/imx/common/imx_sip_svc.c b/plat/imx/common/imx_sip_svc.c
index a816c80..6d6633c 100644
--- a/plat/imx/common/imx_sip_svc.c
+++ b/plat/imx/common/imx_sip_svc.c
@@ -36,6 +36,8 @@
 	case IMX_SIP_GPC:
 		SMC_RET1(handle, imx_gpc_handler(smc_fid, x1, x2, x3));
 		break;
+	case IMX_SIP_DDR_DVFS:
+		return dram_dvfs_handler(smc_fid, handle, x1, x2, x3);
 #endif
 #if defined(PLAT_imx8mm) || defined(PLAT_imx8mn) || defined(PLAT_imx8mp)
 	case IMX_SIP_DDR_DVFS:
diff --git a/plat/imx/common/include/imx_sip_svc.h b/plat/imx/common/include/imx_sip_svc.h
index 1c319e8..0e91c71 100644
--- a/plat/imx/common/include/imx_sip_svc.h
+++ b/plat/imx/common/include/imx_sip_svc.h
@@ -57,6 +57,8 @@
 			 u_register_t x2, u_register_t x3);
 int imx_gpc_handler(uint32_t smc_fid, u_register_t x1,
 		    u_register_t x2, u_register_t x3);
+int dram_dvfs_handler(uint32_t smc_fid, void *handle,
+	u_register_t x1, u_register_t x2, u_register_t x3);
 #endif
 #if defined(PLAT_imx8mm) || defined(PLAT_imx8mn) || defined(PLAT_imx8mp)
 int dram_dvfs_handler(uint32_t smc_fid, void *handle,