Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1603899

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

Path csiph.com!1.us.feeder.erje.net!2.us.feeder.erje.net!feeder.erje.net!2.eu.feeder.erje.net!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod
From Florian Fainelli <f.fainelli@gmail.com>
Newsgroups linux.kernel
Subject [PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings
Date Sun, 19 Mar 2017 06:00:01 +0100
Message-ID <tmB6F-oy-3@gated-at.bofh.it> (permalink)
X-Original-To linux-arm-kernel@lists.infradead.org
Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=S63syV+KFxLT0sdHUisdB6mW4ACAOtHS/QWk7mjEsZk=; b=CbiWY/u4S2jK6D9vgq4OBxE4E1UhvmmeNHY8my6CjNexQ9TNUeU4R4nm8xxouNCp+J RAdCdtAd+0X4wt9DCYu+eOpEWLjp4ZaOUTo48fO9aqNZxe158wgQ6szu/24MnIBmtP22 WNq2u8vtqVFVxJIUkhE1u/4jCwFhekG2zmtex0U3atNkZoumJR0BJMibq5TDixJYgAdW nw+uJSBA1WWo18aXVX7k2klIa8UsDjV74gzZMOmwQJTbtmLw6AhMjJCT30AS3OcL0SG8 1N82mcosHekBi2bL9koONUYRyOUk6D7wM4mtJo7bSlPImdgZsccKRFPObSc9Ts3cOSoK REEg==
X-Google-Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=S63syV+KFxLT0sdHUisdB6mW4ACAOtHS/QWk7mjEsZk=; b=HL8DgOX0uRbMZHftQ1/pwAOQy+RopOWCFXBd8+WGau5TVk+OlxnBLIfVWOvLsYD6wP ihUGNDF5QkOSNPLC7KEMlzq4AmAePzhEv13L0RdynQBU9kqwDgGH6+/F7vJidcr1e91a OKLB7f3MoL8lRPOlTDuQab0AT7T/1hUlfvh/X0mgQN2+A/05k9CNcQ4TSkF5+vvVlbXR 6IRytS1xAkuyNs6TPIAk2Ajesc+dr9XJZJJqBAXKBYk+dScYcXzOFL2iVaO5hBpmmWBW kGfuF2OMkZ1OTpClqD/hVCLxO2xIeOqSriH54mk8ZeUQgxYRNgfWTXGdCdEVlo1oEuhS p8dQ==
X-Gm-Message-State AFeK/H1a7Xcy4z4C2yEwxrO34sOG3SvmzarGPDNkv9nqdE9mcA9UFPWmNlqEHo5+C553JA==
X-Received by 10.202.196.129 with SMTP id u123mr12357588oif.162.1489899204790; Sat, 18 Mar 2017 21:53:24 -0700 (PDT)
X-Mailer git-send-email 2.9.3
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 27
Organization linux.* mail to news gateway
X-Original-Cc mo.ucina@gmail.com, Florian Fainelli <f.fainelli@gmail.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Russell King <linux@armlinux.org.uk>, Maxime Ripard <maxime.ripard@free-electrons.com>, Chen-Yu Tsai <wens@csie.org>, devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list)
X-Original-Date Sat, 18 Mar 2017 21:53:20 -0700
X-Original-Message-ID <20170319045321.6454-1-f.fainelli@gmail.com>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1603899

Show key headers only | View raw


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

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

[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 Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-03-20 09:40 +0100
    Re: [PATCH] ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings Chen-Yu Tsai <wens@csie.org> - 2017-03-20 14:30 +0100

csiph-web