arm64: dts: rockchip: Add mt7531 dsa node to BPI-R2-Pro board

Add Device Tree node for mt7531 switch connected to gmac0.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
index 40cf223..7df8cfb 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -394,6 +394,54 @@
        status = "disabled";
 };
 
+&mdio0 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       switch@0 {
+               compatible = "mediatek,mt7531";
+               reg = <0>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       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@5 {
+                               reg = <5>;
+                               label = "cpu";
+                               ethernet = <&gmac0>;
+                               phy-mode = "rgmii";
+
+                               fixed-link {
+                                       speed = <1000>;
+                                       full-duplex;
+                                       pause;
+                               };
+                       };
+               };
+       };
+};
+
 &mdio1 {
        rgmii_phy1: ethernet-phy@0 {
                compatible = "ethernet-phy-ieee802.3-c22";