From: Arınç ÜNAL <arinc.unal@arinc9.com>
Date: Mon, 11 Apr 2022 11:20:48 +0000 (+0300)
Subject: mips: dts: ralink: mt7621: mux phy4 to gmac1 for GB-PC1
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6faf0dbdc61d33db27e2933c519e384419ad9dbb;p=linux.git

mips: dts: ralink: mt7621: mux phy4 to gmac1 for GB-PC1

Mux the MT7530 switch's phy4 to the SoC's gmac1 on the GB-PC1 devicetree.
This achieves 2 Gbps total bandwidth to the CPU using the second RGMII.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
index db961d61cfded..8e5a06080ad4e 100644
--- a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
+++ b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
@@ -103,14 +103,21 @@
 
 	state_default: state-default {
 		gpio-pinmux {
-			groups = "rgmii2", "uart3", "wdt";
+			groups = "uart3", "wdt";
 			function = "gpio";
 		};
 	};
 };
 
-&ethernet {
-	pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>;
+&gmac1 {
+	status = "okay";
+	phy-handle = <&ethphy4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
 };
 
 &switch0 {
@@ -119,10 +126,5 @@
 			status = "okay";
 			label = "ethblack";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "ethblue";
-		};
 	};
 };