diff --git a/target/linux/mediatek/patches-5.4/999-2722-dt-bindings-phy-Add-PHY_TYPE_DP-definition.patch b/target/linux/mediatek/patches-5.4/999-2722-dt-bindings-phy-Add-PHY_TYPE_DP-definition.patch
new file mode 100644
index 0000000..8e87e12
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/999-2722-dt-bindings-phy-Add-PHY_TYPE_DP-definition.patch
@@ -0,0 +1,24 @@
+From 14155ead210d465dc00552fa2537bdafc25054a5 Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Fri, 2 Jun 2023 13:06:33 +0800
+Subject: [PATCH] 
+ [networking][999-2722-dt-bindings-phy-Add-PHY_TYPE_DP-definition.patch]
+
+---
+ include/dt-bindings/phy/phy.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
+index b6a1eaf1b..1f3f866fa 100644
+--- a/include/dt-bindings/phy/phy.h
++++ b/include/dt-bindings/phy/phy.h
+@@ -16,5 +16,6 @@
+ #define PHY_TYPE_USB2		3
+ #define PHY_TYPE_USB3		4
+ #define PHY_TYPE_UFS		5
++#define PHY_TYPE_DP		6
+ 
+ #endif /* _DT_BINDINGS_PHY */
+-- 
+2.34.1
+