diff --git a/plat/imx/common/imx_sip_handler.c b/plat/imx/common/imx_sip_handler.c
index f830b64..5d29186 100644
--- a/plat/imx/common/imx_sip_handler.c
+++ b/plat/imx/common/imx_sip_handler.c
@@ -332,3 +332,16 @@
 
 	return 0;
 }
+
+#if defined(PLAT_imx8ulp)
+int imx_hifi_xrdc(uint32_t smc_fid)
+{
+	mmio_setbits_32(IMX_SIM2_BASE + 0x8, BIT_32(19) | BIT_32(17) | BIT_32(18));
+	mmio_clrbits_32(IMX_SIM2_BASE + 0x8, BIT_32(16));
+
+	extern int xrdc_apply_hifi_config(void);
+	xrdc_apply_hifi_config();
+
+	return 0;
+}
+#endif
diff --git a/plat/imx/common/imx_sip_svc.c b/plat/imx/common/imx_sip_svc.c
index 42d400e..b6b8ff8 100644
--- a/plat/imx/common/imx_sip_svc.c
+++ b/plat/imx/common/imx_sip_svc.c
@@ -37,6 +37,9 @@
 		scmi_smt_fastcall_smc_entry(0);
 		SMC_RET1(handle, 0);
 		break;
+	case IMX_SIP_HIFI_XRDC:
+		SMC_RET1(handle, imx_hifi_xrdc(smc_fid));
+		break;
 #endif
 #if defined(PLAT_imx8mq)
 	case IMX_SIP_GET_SOC_INFO:
diff --git a/plat/imx/common/include/imx_sip_svc.h b/plat/imx/common/include/imx_sip_svc.h
index 5bea0d1..86523da 100644
--- a/plat/imx/common/include/imx_sip_svc.h
+++ b/plat/imx/common/include/imx_sip_svc.h
@@ -55,6 +55,8 @@
 
 #define IMX_SIP_SCMI			0xC20000FE
 
+#define IMX_SIP_HIFI_XRDC		0xC200000E
+
 #if defined(PLAT_imx8mq)
 int imx_soc_info_handler(uint32_t smc_fid, u_register_t x1,
 			 u_register_t x2, u_register_t x3);
@@ -100,5 +102,6 @@
 			       u_register_t x2, u_register_t x3,
 			       u_register_t x4);
 int scmi_handler(uint32_t smc_fid, u_register_t x1, u_register_t x2, u_register_t x3);
+int imx_hifi_xrdc(uint32_t smc_fid);
 
 #endif /* __IMX_SIP_SVC_H__ */