diff --git a/plat/imx/common/imx_sip_handler.c b/plat/imx/common/imx_sip_handler.c
index 22a7f2b..2e50cf3 100644
--- a/plat/imx/common/imx_sip_handler.c
+++ b/plat/imx/common/imx_sip_handler.c
@@ -76,3 +76,29 @@
 
 	return 0;
 }
+
+static bool wakeup_src_irqsteer;
+
+bool imx_is_wakeup_src_irqsteer(void)
+{
+	return wakeup_src_irqsteer;
+}
+
+int imx_wakeup_src_handler(uint32_t smc_fid,
+		    u_register_t x1,
+		    u_register_t x2,
+		    u_register_t x3)
+{
+	switch (x1) {
+	case IMX_SIP_WAKEUP_SRC_IRQSTEER:
+		wakeup_src_irqsteer = true;
+		break;
+	case IMX_SIP_WAKEUP_SRC_SCU:
+		wakeup_src_irqsteer = false;
+		break;
+	default:
+		return SMC_UNK;
+	}
+
+	return SMC_OK;
+}
diff --git a/plat/imx/common/imx_sip_svc.c b/plat/imx/common/imx_sip_svc.c
index 89b9df8..a4b8ff2 100644
--- a/plat/imx/common/imx_sip_svc.c
+++ b/plat/imx/common/imx_sip_svc.c
@@ -32,6 +32,8 @@
 	case  IMX_SIP_CPUFREQ:
 		SMC_RET1(handle, imx_cpufreq_handler(smc_fid, x1, x2, x3));
 		break;
+	case  IMX_SIP_WAKEUP_SRC:
+		SMC_RET1(handle, imx_wakeup_src_handler(smc_fid, x1, x2, x3));
 #endif
 	default:
 		WARN("Unimplemented i.MX SiP Service Call: 0x%x\n", smc_fid);
diff --git a/plat/imx/common/include/imx_sip_svc.h b/plat/imx/common/include/imx_sip_svc.h
index 4ba7b87..4de2194 100644
--- a/plat/imx/common/include/imx_sip_svc.h
+++ b/plat/imx/common/include/imx_sip_svc.h
@@ -14,11 +14,17 @@
 #define IMX_SIP_SRTC			0xC2000002
 #define IMX_SIP_SRTC_SET_TIME		0x00
 
+#define IMX_SIP_WAKEUP_SRC		0xC2000009
+#define IMX_SIP_WAKEUP_SRC_SCU		0x1
+#define IMX_SIP_WAKEUP_SRC_IRQSTEER	0x2
+
 #if (defined(PLAT_IMX8QM) || defined(PLAT_IMX8QX))
 int imx_cpufreq_handler(uint32_t smc_fid, u_register_t x1,
 			u_register_t x2, u_register_t x3);
 int imx_srtc_handler(uint32_t smc_fid, void *handle, u_register_t x1,
 		     u_register_t x2, u_register_t x3, u_register_t x4);
+int imx_wakeup_src_handler(uint32_t smc_fid, u_register_t x1,
+			   u_register_t x2, u_register_t x3);
 #endif
 
 #endif /* __IMX_SIP_SVC_H__ */
diff --git a/plat/imx/common/include/plat_imx8.h b/plat/imx/common/include/plat_imx8.h
index 8d83173..952ad53 100644
--- a/plat/imx/common/include/plat_imx8.h
+++ b/plat/imx/common/include/plat_imx8.h
@@ -23,5 +23,6 @@
 int imx_validate_power_state(unsigned int power_state,
 			psci_power_state_t *req_state);
 void imx_get_sys_suspend_power_state(psci_power_state_t *req_state);
+bool imx_is_wakeup_src_irqsteer(void);
 
 #endif /* PLAT_IMX8_H */