arm64: dts: mt7622: add mt7531 dsa to bananapi-bpi-r64 board

Add mt7531 dsa to bananapi-bpi-r64 board for 5 giga Ethernet ports support.

Signed-off-by: Landen Chao <landen.chao@mediatek.com>
Tested-By: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index d174ad2..9a11e5c 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -143,6 +143,56 @@
        mdio: mdio-bus {
                #address-cells = <1>;
                #size-cells = <0>;
+
+               switch@0 {
+                       compatible = "mediatek,mt7531";
+                       reg = <0>;
+                       reset-gpios = <&pio 54 0>;
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+                                       label = "wan";
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+                                       label = "lan0";
+                               };
+
+                               port@2 {
+                                       reg = <2>;
+                                       label = "lan1";
+                               };
+
+                               port@3 {
+                                       reg = <3>;
+                                       label = "lan2";
+                               };
+
+                               port@4 {
+                                       reg = <4>;
+                                       label = "lan3";
+                               };
+
+                               port@6 {
+                                       reg = <6>;
+                                       label = "cpu";
+                                       ethernet = <&gmac0>;
+                                       phy-mode = "2500base-x";
+
+                                       fixed-link {
+                                               speed = <2500>;
+                                               full-duplex;
+                                               pause;
+                                       };
+                               };
+                       };
+               };
+
        };
 };