diff --git a/plat/imx/common/imx_sip_svc.c b/plat/imx/common/imx_sip_svc.c
index 11d02f3..a816c80 100644
--- a/plat/imx/common/imx_sip_svc.c
+++ b/plat/imx/common/imx_sip_svc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -33,6 +33,9 @@
 	case IMX_SIP_GET_SOC_INFO:
 		SMC_RET1(handle, imx_soc_info_handler(smc_fid, x1, x2, x3));
 		break;
+	case IMX_SIP_GPC:
+		SMC_RET1(handle, imx_gpc_handler(smc_fid, x1, x2, x3));
+		break;
 #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 1f45985..1c319e8 100644
--- a/plat/imx/common/include/imx_sip_svc.h
+++ b/plat/imx/common/include/imx_sip_svc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -55,6 +55,8 @@
 #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);
+int imx_gpc_handler(uint32_t smc_fid, 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,