diff --git a/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolkit.patch b/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolkit.patch
index 452b237..0b3bf3c 100644
--- a/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolkit.patch
+++ b/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolkit.patch
@@ -1,19 +1,19 @@
-From 9deb29cc86b8fdee6702f8d575f08f9a214cf90a Mon Sep 17 00:00:00 2001
+From 4d19c233a01598a28fdc528ebaeb7a1b4bb6884f Mon Sep 17 00:00:00 2001
 From: Zhanyong Wang <zhanyong.wang@mediatek.com>
-Date: Thu, 27 May 2021 11:44:17 +0800
-Subject: [PATCH 1/2] xHCI: MT7986 USB 2.0 USBIF compliance toolkit
+Date: Mon, 15 Aug 2022 12:40:22 +0800
+Subject: [PATCH 2/3] xHCI: MT79xx USB 2.0 USBIF compliance toolkit
 
-MT7986 USB 2.0 USBIF compliance toolkit
+MT79xx USB 2.0 USBIF compliance toolkit
 
 Signed-off-by: Zhanyong Wang <zhanyong.wang@mediatek.com>
 ---
- drivers/usb/host/Kconfig    | 9 +++++++++
- drivers/usb/host/Makefile   | 9 +++++++++
- drivers/usb/host/xhci-mtk.c | 5 ++++-
- drivers/usb/host/xhci-mtk.h | 7 +++++++
- drivers/usb/host/xhci.c     | 2 +-
- drivers/usb/host/xhci.h     | 1 +
- 6 files changed, 31 insertions(+), 2 deletions(-)
+ drivers/usb/host/Kconfig    |  9 +++++++++
+ drivers/usb/host/Makefile   | 10 ++++++++++
+ drivers/usb/host/xhci-mtk.c |  5 ++++-
+ drivers/usb/host/xhci-mtk.h |  7 +++++++
+ drivers/usb/host/xhci.c     |  2 +-
+ drivers/usb/host/xhci.h     |  1 +
+ 6 files changed, 32 insertions(+), 2 deletions(-)
 
 diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
 index 79b2e79dddd0..12b1bf9aa043 100644
@@ -36,10 +36,10 @@
  	tristate "xHCI support for Marvell Armada 375/38x/37xx"
  	select USB_XHCI_PLATFORM
 diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
-index b191361257cc..612c855adfa1 100644
+index b191361257cc..f064f836db2b 100644
 --- a/drivers/usb/host/Makefile
 +++ b/drivers/usb/host/Makefile
-@@ -21,6 +21,15 @@ endif
+@@ -21,6 +21,16 @@ endif
  
  ifneq ($(CONFIG_USB_XHCI_MTK), )
  	xhci-hcd-y += xhci-mtk-sch.o
@@ -52,14 +52,15 @@
 +	xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-discth.o
 +	xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-chgdt-en.o
 +	xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-reg.o
++	xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-preemphasic.o
  endif
  
  xhci-plat-hcd-y := xhci-plat.o
 diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
-index 5c0eb35cd007..8bd4c95a5435 100644
+index 104296fdd03e..d4345657945d 100644
 --- a/drivers/usb/host/xhci-mtk.c
 +++ b/drivers/usb/host/xhci-mtk.c
-@@ -18,9 +18,10 @@
+@@ -19,9 +19,10 @@
  #include <linux/pm_runtime.h>
  #include <linux/regmap.h>
  #include <linux/regulator/consumer.h>
@@ -71,7 +72,7 @@
  
  /* ip_pw_ctrl0 register */
  #define CTRL0_IP_SW_RST	BIT(0)
-@@ -570,6 +571,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
+@@ -581,6 +582,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
  	ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED);
  	if (ret)
  		goto dealloc_usb2_hcd;
@@ -79,7 +80,7 @@
  
  	return 0;
  
-@@ -604,6 +606,7 @@ static int xhci_mtk_remove(struct platform_device *dev)
+@@ -615,6 +617,7 @@ static int xhci_mtk_remove(struct platform_device *dev)
  	struct usb_hcd	*hcd = mtk->hcd;
  	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
  	struct usb_hcd  *shared_hcd = xhci->shared_hcd;
@@ -106,10 +107,10 @@
  
  static inline struct xhci_hcd_mtk *hcd_to_mtk(struct usb_hcd *hcd)
 diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
-index 1c8070023161..cf004950bc00 100644
+index 9fe35bb67731..4f62eddce6ab 100644
 --- a/drivers/usb/host/xhci.c
 +++ b/drivers/usb/host/xhci.c
-@@ -713,7 +713,7 @@ EXPORT_SYMBOL_GPL(xhci_run);
+@@ -711,7 +711,7 @@ EXPORT_SYMBOL_GPL(xhci_run);
   * Disable device contexts, disable IRQs, and quiesce the HC.
   * Reset the HC, finish any completed transactions, and cleanup memory.
   */
@@ -119,12 +120,12 @@
  	u32 temp;
  	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
 diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
-index 02df309e4409..3af400068324 100644
+index a9031f494984..b54be4833ef7 100644
 --- a/drivers/usb/host/xhci.h
 +++ b/drivers/usb/host/xhci.h
-@@ -2067,6 +2067,7 @@ int xhci_halt(struct xhci_hcd *xhci);
+@@ -2070,6 +2070,7 @@ int xhci_halt(struct xhci_hcd *xhci);
  int xhci_start(struct xhci_hcd *xhci);
- int xhci_reset(struct xhci_hcd *xhci);
+ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us);
  int xhci_run(struct usb_hcd *hcd);
 +void xhci_stop(struct usb_hcd *hcd);
  int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks);
diff --git a/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch b/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch
index 14c32a8..c4970eb 100644
--- a/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch
+++ b/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch
@@ -1,7 +1,7 @@
-From 5b28b61fb9c88e3d2f7c7057929d55e54bc17966 Mon Sep 17 00:00:00 2001
+From be6839b4144867c7ea6ffbedb6c6a2a42976e16d Mon Sep 17 00:00:00 2001
 From: Zhanyong Wang <zhanyong.wang@mediatek.com>
 Date: Thu, 17 Jun 2021 16:09:04 +0800
-Subject: [PATCH 2/2] usb: add embedded Host feature support
+Subject: [PATCH 3/3] usb: add embedded Host feature support
 
 add EH(Embedded Host) feature for PET authentication
 1. need CONFIG_USB_OTG_WHITELIST enable
@@ -107,10 +107,10 @@
  	}
  
 diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
-index 8bd4c95a5435..876e134a01b4 100644
+index d4345657945d..2a4b73a658f9 100644
 --- a/drivers/usb/host/xhci-mtk.c
 +++ b/drivers/usb/host/xhci-mtk.c
-@@ -560,6 +560,8 @@ static int xhci_mtk_probe(struct platform_device *pdev)
+@@ -571,6 +571,8 @@ static int xhci_mtk_probe(struct platform_device *pdev)
  		goto disable_device_wakeup;
  	}