From ed65aff890b94ff646f0f99041b17e7b90dc5b5a Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Sat, 18 Mar 2017 21:53:20 -0700 Subject: [PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings commit 0cdefd5b5485ee6eb3512a75739d09a4090176ed upstream. 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 Signed-off-by: Florian Fainelli Signed-off-by: Maxime Ripard Signed-off-by: Greg Kroah-Hartman --- 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 73c05dab0a693..e00539ae1b8a4 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; -- 2.47.2