diff --git a/target/linux/mediatek/patches-5.10/180-dts-mt7622-bpi-r64-add-mt7531-irq.patch b/target/linux/mediatek/patches-5.10/180-dts-mt7622-bpi-r64-add-mt7531-irq.patch
new file mode 100644
index 0000000000000000000000000000000000000000..80ceb490d4e43d00a2f45ba9238544b1988fad15
--- /dev/null
+++ b/target/linux/mediatek/patches-5.10/180-dts-mt7622-bpi-r64-add-mt7531-irq.patch
@@ -0,0 +1,13 @@
+--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+@@ -160,6 +160,10 @@
+ 		switch@0 {
+ 			compatible = "mediatek,mt7531";
+ 			reg = <0>;
++			interrupt-controller;
++			#interrupt-cells = <1>;
++			interrupt-parent = <&pio>;
++			interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
+ 			reset-gpios = <&pio 54 0>;
+ 
+ 			ports {