diff mbox

ARM: dts: am335x-baltos: disable EEE for Atheros 8035 PHY

Message ID 1489395794-6243-1-git-send-email-yegorslists@googlemail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yegor Yefremov March 13, 2017, 9:03 a.m. UTC 
From: Yegor Yefremov <yegorslists@googlemail.com>

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>
---
 arch/arm/boot/dts/am335x-baltos.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Tony Lindgren March 23, 2017, 6:43 p.m. UTC | #1 
* yegorslists@googlemail.com <yegorslists@googlemail.com> [170313 02:05]:
> From: Yegor Yefremov <yegorslists@googlemail.com>
> 
> 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.

Applying into omap-for-v4.11/fixes thanks.

Tony
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
index efb5eae..d42b98f 100644
--- 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;
 	};
 };