--- a/include/dt-bindings/pinctrl/mt7623-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h
@@ -505,6 +505,9 @@
 #define MT7623_PIN_272_G2_RXD3_FUNC_GPIO272 (MTK_PIN_NO(272) | 0)
 #define MT7623_PIN_272_G2_RXD3_FUNC_G2_RXD3 (MTK_PIN_NO(272) | 1)
 
+#define MT7623_PIN_273_ESW_INT_FUNC_GPIO273 (MTK_PIN_NO(273) | 0)
+#define MT7623_PIN_273_ESW_INT_FUNC_ESW_INT (MTK_PIN_NO(273) | 1)
+
 #define MT7623_PIN_274_G2_RXDV_FUNC_GPIO274 (MTK_PIN_NO(274) | 0)
 #define MT7623_PIN_274_G2_RXDV_FUNC_G2_RXDV (MTK_PIN_NO(274) | 1)
 
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt7623.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt7623.h
@@ -1894,8 +1894,9 @@ static const struct mtk_desc_pin mtk_pin
 	MTK_PIN(
 		PINCTRL_PIN(273, "GPIO273"),
 		NULL, "mt7623",
-		MTK_EINT_FUNCTION(NO_EINT_SUPPORT, NO_EINT_SUPPORT),
-		MTK_FUNCTION(0, "GPIO273")
+		MTK_EINT_FUNCTION(0, 168),
+		MTK_FUNCTION(0, "GPIO273"),
+		MTK_FUNCTION(1, "ESW_INT")
 	),
 	MTK_PIN(
 		PINCTRL_PIN(274, "G2_RXDV"),