diff --git a/src/soc/mediatek/mt8186/include/soc/addressmap.h b/src/soc/mediatek/mt8186/include/soc/addressmap.h
index 069e31d412..0aaeb9b666 100644
--- a/src/soc/mediatek/mt8186/include/soc/addressmap.h
+++ b/src/soc/mediatek/mt8186/include/soc/addressmap.h
@@ -21,6 +21,7 @@ enum {
 	IOCFG_BL_BASE			= IO_PHYS + 0x00002600,
 	IOCFG_RB_BASE			= IO_PHYS + 0x00002A00,
 	IOCFG_RT_BASE			= IO_PHYS + 0x00002C00,
+	PERICFG_BASE			= IO_PHYS + 0x00003000,
 	GPIO_BASE			= IO_PHYS + 0x00005000,
 	SPM_BASE			= IO_PHYS + 0x00006000,
 	RGU_BASE			= IO_PHYS + 0x00007000,
diff --git a/src/soc/mediatek/mt8186/usb.c b/src/soc/mediatek/mt8186/usb.c
index 6d83abbde1..d13355527d 100644
--- a/src/soc/mediatek/mt8186/usb.c
+++ b/src/soc/mediatek/mt8186/usb.c
@@ -10,7 +10,15 @@
 #include <soc/gpio.h>
 #include <soc/usb.h>
 
+#define PERI_USB_WAKEUP_DEC_CON1	0x404
+#define PERI_U3_WAKE_CTRL0		0x420
+
 void mtk_usb_prepare(void)
 {
 	gpio_output(GPIO(USB_DRVVBUS_P1), 1);
+
+	/* disable IP0 debounce */
+	write32p(PERICFG_BASE + PERI_U3_WAKE_CTRL0, 0);
+	/* disable IP1 debounce */
+	write32p(PERICFG_BASE + PERI_USB_WAKEUP_DEC_CON1, 0);
 }