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ARM: dts: am335x-baltos: disable EEE for Atheros 8035 PHY
authorYegor Yefremov <yegorslists@googlemail.com>
Mon, 13 Mar 2017 09:03:14 +0000 (10:03 +0100)
committerTony Lindgren <tony@atomide.com>
Thu, 23 Mar 2017 18:42:55 +0000 (11:42 -0700)
Though cpsw doesn't support EEE feature, Atheros 8035 provides
automatic EEE support that is enabled by default. This causes
occasional link drops when link partner also announces EEE support.
These link drops occur on both 100Mbit/s and 1000Mbit/s speeds.
So disable EEE advertising completely.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/am335x-baltos.dtsi patch | blob | blame | history

diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
index efb5eae290a8b7437b95206fa9f69ae4ccecab44..d42b98f15e8b97aaa5956047b51bd1d4a8d610ed 100644 (file)
--- a/arch/arm/boot/dts/am335x-baltos.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos.dtsi
@@ -371,6 +371,8 @@
 
        phy1: ethernet-phy@1 {
                reg = <7>;
+               eee-broken-100tx;
+               eee-broken-1000t;
        };
 };