mediatek: backport mt7622 dts fix for mt7531 switch id to 6.1

Fixes: ac8bfe316b81 ("generic: 6.1, 6.6: mt7530: import accepted patches")
Signed-off-by: Felix Fietkau <[email protected]>

target/linux/mediatek/patches-6.1/181-mt7622_fix_dts_mt7531_reg.patch

@@ -0,0 +1,28 @@
+--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+@@ -152,9 +152,9 @@
+ 		#address-cells = <1>;
+ 		#size-cells = <0>;
+ 
+-		switch@0 {
++		switch@1f {
+ 			compatible = "mediatek,mt7531";
+-			reg = <0>;
++			reg = <31>;
+ 			interrupt-controller;
+ 			#interrupt-cells = <1>;
+ 			interrupt-parent = <&pio>;
+--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+@@ -117,9 +117,9 @@
+ 		#address-cells = <1>;
+ 		#size-cells = <0>;
+ 
+-		switch@0 {
++		switch@1f {
+ 			compatible = "mediatek,mt7531";
+-			reg = <0>;
++			reg = <31>;
+ 			reset-gpios = <&pio 54 0>;
+ 
+ 			ports {