From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751520AbdCSEx2 (ORCPT ); Sun, 19 Mar 2017 00:53:28 -0400 Received: from mail-oi0-f65.google.com ([209.85.218.65]:36607 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346AbdCSEx0 (ORCPT ); Sun, 19 Mar 2017 00:53:26 -0400 From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org Cc: mo.ucina@gmail.com, Florian Fainelli , Rob Herring , Mark Rutland , Russell King , Maxime Ripard , Chen-Yu Tsai , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings Date: Sat, 18 Mar 2017 21:53:20 -0700 Message-Id: <20170319045321.6454-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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