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Commit | Line | Data |
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b74db2ac GKH |
1 | From 0cdefd5b5485ee6eb3512a75739d09a4090176ed Mon Sep 17 00:00:00 2001 |
2 | From: Florian Fainelli <f.fainelli@gmail.com> | |
3 | Date: Sat, 18 Mar 2017 21:53:20 -0700 | |
4 | Subject: ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings | |
5 | ||
6 | From: Florian Fainelli <f.fainelli@gmail.com> | |
7 | ||
8 | commit 0cdefd5b5485ee6eb3512a75739d09a4090176ed upstream. | |
9 | ||
10 | The CPU port of the BCM53125 is configured with RGMII (no delays) but | |
11 | this should actually be RGMII with transmit delay (rgmii-txid) because | |
12 | STMMAC takes care of inserting the transmitter delay. This fixes | |
13 | occasional packet loss encountered. | |
14 | ||
15 | Fixes: d7b9eaff5f0c ("ARM: dts: sun7i: Add BCM53125 switch nodes to the lamobo-r1 board") | |
16 | Reported-by: Hartmut Knaack <knaack.h@gmx.de> | |
17 | Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> | |
18 | Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> | |
19 | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
20 | ||
21 | --- | |
22 | arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | 2 +- | |
23 | 1 file changed, 1 insertion(+), 1 deletion(-) | |
24 | ||
25 | --- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | |
26 | +++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | |
27 | @@ -167,7 +167,7 @@ | |
28 | reg = <8>; | |
29 | label = "cpu"; | |
30 | ethernet = <&gmac>; | |
31 | - phy-mode = "rgmii"; | |
32 | + phy-mode = "rgmii-txid"; | |
33 | fixed-link { | |
34 | speed = <1000>; | |
35 | full-duplex; |