diff --git a/target/linux/ramips/mt7621/config-6.12 b/target/linux/ramips/mt7621/config-6.12
index dac61e6ba1..b59d25420d 100644
--- a/target/linux/ramips/mt7621/config-6.12
+++ b/target/linux/ramips/mt7621/config-6.12
@@ -229,6 +229,7 @@ CONFIG_PHYLIB=y
 CONFIG_PHYLIB_LEDS=y
 CONFIG_PHYLINK=y
 CONFIG_PHY_MT7621_PCI=y
+# CONFIG_PHY_MTK_TPHY is not set
 # CONFIG_PHY_RALINK_USB is not set
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AW9523=y
diff --git a/target/linux/ramips/patches-6.12/130-phy-mediatek-allow-building-T-PHY-driver-for-MT7621-.patch b/target/linux/ramips/patches-6.12/130-phy-mediatek-allow-building-T-PHY-driver-for-MT7621-.patch
new file mode 100644
index 0000000000..8dc5a39545
--- /dev/null
+++ b/target/linux/ramips/patches-6.12/130-phy-mediatek-allow-building-T-PHY-driver-for-MT7621-.patch
@@ -0,0 +1,24 @@
+From 939c662ec8a221aedde213583e07e8c0cac810af Mon Sep 17 00:00:00 2001
+From: Shiji Yang <yangshiji66@outlook.com>
+Date: Thu, 19 Feb 2026 14:23:56 +0800
+Subject: [PATCH] phy: mediatek: allow building T-PHY driver for MT7621 MIPS
+ SoC
+
+MT7621 also has compatible T-PHY which attached to the XHCI interface.
+
+Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
+---
+ drivers/phy/mediatek/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/phy/mediatek/Kconfig
++++ b/drivers/phy/mediatek/Kconfig
+@@ -26,7 +26,7 @@ config PHY_MTK_XFI_TPHY
+ 
+ config PHY_MTK_TPHY
+ 	tristate "MediaTek T-PHY Driver"
+-	depends on ARCH_MEDIATEK || COMPILE_TEST
++	depends on ARCH_MEDIATEK || SOC_MT7621 || COMPILE_TEST
+ 	depends on OF && OF_ADDRESS
+ 	depends on HAS_IOMEM
+ 	select GENERIC_PHY