[RFC v2 4/4] arm64: dts: rockchip: Add mt7531 dsa node to BPI-R2-Pro board
Frank Wunderlich
linux at fw-web.de
Sat Apr 30 06:03:47 PDT 2022
From: Frank Wunderlich <frank-w at public-files.de>
Add Device Tree node for mt7531 switch connected to gmac0.
Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
v2:
- drop status=disabled
---
.../boot/dts/rockchip/rk3568-bpi-r2-pro.dts | 48 +++++++++++++++++++
1 file changed, 48 insertions(+)
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 ed2f2bd9a016..f0ffbe818170 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -437,6 +437,54 @@ &i2c5 {
status = "disabled";
};
+&mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch at 0 {
+ compatible = "mediatek,mt7531";
+ reg = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 1 {
+ reg = <1>;
+ label = "lan0";
+ };
+
+ port at 2 {
+ reg = <2>;
+ label = "lan1";
+ };
+
+ port at 3 {
+ reg = <3>;
+ label = "lan2";
+ };
+
+ port at 4 {
+ reg = <4>;
+ label = "lan3";
+ };
+
+ port at 5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+};
+
&mdio1 {
rgmii_phy1: ethernet-phy at 0 {
compatible = "ethernet-phy-ieee802.3-c22";
--
2.25.1
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