diff --git a/plat/imx/imx8m/imx8mq/gpc.c b/plat/imx/imx8m/imx8mq/gpc.c
index 367c941..fa83324 100644
--- a/plat/imx/imx8m/imx8mq/gpc.c
+++ b/plat/imx/imx8m/imx8mq/gpc.c
@@ -9,6 +9,7 @@
 #include <stdbool.h>
 
 #include <common/debug.h>
+#include <drivers/delay_timer.h>
 #include <lib/mmio.h>
 #include <lib/psci/psci.h>
 #include <platform_def.h>
@@ -176,6 +177,13 @@
 	mmio_clrbits_32(IMX_SRC_BASE + SRC_OTG1PHY_SCR, 0x1);
 	mmio_clrbits_32(IMX_SRC_BASE + SRC_OTG2PHY_SCR, 0x1);
 
-	/* enable all the power domain by default */
-	mmio_write_32(IMX_GPC_BASE + PU_PGC_UP_TRG, 0x3fcf);
+	/*
+	 * for USB OTG, the limitation are:
+	 * 1. before system clock config, the IPG clock run at 12.5MHz, delay time
+	 *    should be longer than 82us.
+	 * 2. after system clock config, ipg clock run at 66.5MHz, delay time
+	 *    be longer that 15.3 us.
+	 *    Add 100us to make sure the USB OTG SRC is clear safely.
+	 */
+	udelay(100);
 }