commit 31f7ad68a75d116459dfbaf045f3ff78985768f7
author developer <developer@mediatek.com> Wed Jul 19 17:17:18 2023 +0800
committer Tom Rini <trini@konsulko.com> Thu Aug 03 09:40:50 2023 -0400
tree 842c4f4715fc3fb276d12bddc7953b8b4790a7dd
parent 4aafc99f2d2dd9d570bf1d9463802b12a2f5f46d

arm: dts: medaitek: convert gmac link mode to 2500base-x

Now that individual 2.5Gbps SGMII support has been added to
mtk-eth, all boards that use 2.5Gbps link with mt7531 must be
converted to use "2500base-x" instead of "sgmii".

arch/arm/dts/mt7981-rfb.dts

diff --git a/arch/arm/dts/mt7981-rfb.dts b/arch/arm/dts/mt7981-rfb.dts
index 1dc90ac..22a022a 100644
--- a/arch/arm/dts/mt7981-rfb.dts
+++ b/arch/arm/dts/mt7981-rfb.dts
@@ -37,12 +37,12 @@
 &eth {
 	status = "okay";
 	mediatek,gmac-id = <0>;
-	phy-mode = "sgmii";
+	phy-mode = "2500base-x";
 	mediatek,switch = "mt7531";
 	reset-gpios = <&gpio 39 GPIO_ACTIVE_HIGH>;
 
 	fixed-link {
-		speed = <1000>;
+		speed = <2500>;
 		full-duplex;
 	};
 };