linux-kernel - [PATCH] ARM: dts: am335x-sancloud-bbe: Fix PHY mode for ethernet

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Date:   Wed, 2 Oct 2019 09:54:40 +0000
From:   Jeroen Hofstee <jhofstee@...tronenergy.com>
To:     "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
CC:     Jeroen Hofstee <jhofstee@...tronenergy.com>,
        Koen Kooi <koen@...inion.thruhere.net>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH] ARM: dts: am335x-sancloud-bbe: Fix PHY mode for ethernet

cd28d1d6e52e: ("net: phy: at803x: Disable phy delay for RGMII mode") broke
the ethernet networking on the beaglebone enhanced.

The board relied on the bug in the at803x driver to always enable the rx
delay. So change the phy-mode to rgmii-id so it is enabled again.

Signed-off-by: Jeroen Hofstee <jhofstee@...tronenergy.com>
cc: Koen Kooi <koen@...inion.thruhere.net>
---
 arch/arm/boot/dts/am335x-sancloud-bbe.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
index 8678e6e35493..e5fdb7abb0d5 100644
--- a/arch/arm/boot/dts/am335x-sancloud-bbe.dts
+++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
@@ -108,7 +108,7 @@
 
 &cpsw_emac0 {
 	phy-handle = <&ethphy0>;
-	phy-mode = "rgmii-txid";
+	phy-mode = "rgmii-id";
 };
 
 &i2c0 {
-- 
2.17.1