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[PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings

From Florian Fainelli <f.fainelli@gmail.com>
Newsgroups linux.kernel
Subject [PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings
Date 2017-03-19 06:00 +0100
Message-ID <tmB6F-oy-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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The CPU port of the BCM53125 is configured with RGMII (no delays) but
this should actually be RGMII with transmit delay (rgmii-txid) because
STMMAC takes care of inserting the transmitter delay. This fixes
occasional packet loss encountered.

Fixes: d7b9eaff5f0c ("ARM: dts: sun7i: Add BCM53125 switch nodes to the lamobo-r1 board")
Reported-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
index 72ec0d5ae052..bbf1c8cbaac6 100644
--- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
@@ -167,7 +167,7 @@
 					reg = <8>;
 					label = "cpu";
 					ethernet = <&gmac>;
-					phy-mode = "rgmii";
+					phy-mode = "rgmii-txid";
 					fixed-link {
 						speed = <1000>;
 						full-duplex;
-- 
2.9.3

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[PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings Florian Fainelli <f.fainelli@gmail.com> - 2017-03-19 06:00 +0100
  Re: [PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings Chen-Yu Tsai <wens@csie.org> - 2017-03-22 05:10 +0100
    Re: [PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings Florian Fainelli <f.fainelli@gmail.com> - 2017-03-22 22:20 +0100

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