From be0a49cfe8c72fa714a3a78a2aeb030065b54651 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Mon, 27 Apr 2026 01:50:44 +0100
Subject: [PATCH] mediatek: filogic: arcadyan-mozart: fix polarity properties

Use the upstream properties to describe the USXGMII PCS polarity as
the downstream mediatek,pnswap{,-rx,tx} was dropped.
This board was the only user.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 target/linux/mediatek/dts/mt7988a-arcadyan-mozart.dts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/target/linux/mediatek/dts/mt7988a-arcadyan-mozart.dts b/target/linux/mediatek/dts/mt7988a-arcadyan-mozart.dts
index 420bd53b69..41bb4415f7 100644
--- a/target/linux/mediatek/dts/mt7988a-arcadyan-mozart.dts
+++ b/target/linux/mediatek/dts/mt7988a-arcadyan-mozart.dts
@@ -5,6 +5,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	compatible = "arcadyan,mozart", "mediatek,mt7988a";
@@ -71,11 +72,11 @@
 };
 
 &usxgmiisys0 {
-	mediatek,pnswap-rx;
+	rx-polarity = <PHY_POL_INVERT>;
 };
 
 &usxgmiisys1 {
-	mediatek,pnswap-rx;
+	rx-polarity = <PHY_POL_INVERT>;
 };
 
 &mdio_bus {