lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Sat, 25 Jul 2020 13:56:50 -0700
From:   "" <>
To:     Arnd Bergmann <>
Cc:     "" <>, Olof Johansson <>,
        Grygorii Strashko <>,
        Murali Karicheri <>,
        Santosh Shilimkar <>,
        Sekhar Nori <>,
        Linux ARM <>,
        "David S . Miller" <>,
        "" <>,
        Networking <>,
        DTML <>,
        Oleksij Rempel <>,
        Andrew Lunn <>,
        Philippe Schenker <>
Subject: Re: [RESEND PATCH] ARM: dts: keystone-k2g-evm: fix rgmii phy-mode for
 ksz9031 phy

On 7/25/20 12:57 AM, Arnd Bergmann wrote:
> On Fri, Jul 24, 2020 at 11:57 PM
> <> wrote:
>> On 7/24/20 2:42 PM, Grygorii Strashko wrote:
>>> Since commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the
>>> KSZ9031 PHY") the networking is broken on keystone-k2g-evm board.
>>> The above board have phy-mode = "rgmii-id" and it is worked before because
>>> KSZ9031 PHY started with default RGMII internal delays configuration (TX
>>> off, RX on 1.2 ns) and MAC provided TX delay by default.
>>> After above commit, the KSZ9031 PHY starts handling phy mode properly and
>>> enables both RX and TX delays, as result networking is become broken.
>>> Fix it by switching to phy-mode = "rgmii-rxid" to reflect previous
>>> behavior.
>>> Cc: Oleksij Rempel <>
>>> Cc: Andrew Lunn <>
>>> Cc: Philippe Schenker <>
>>> Fixes: bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY")
>>> Signed-off-by: Grygorii Strashko <>
>>> ---
>>> Fix for one more broken TI board with KSZ9031 PHY.
>> Can you please apply this patch to your v5.8 fixes branch and send it
>> upstream ? Without the fix K2G EVM board is broken with v5.8.
>> Am hoping you can pick this up with pull request since it just one
>> patch.
> I've applied it now, but would point out that it's generally better if you could
> forward the patch to with your Signed-off-by if you come
> across a similar patch again. That way it ends up in patchwork, and we
> are more likely to pick it up quickly.
Will do next time. Thanks for picking it up.

Powered by blists - more mailing lists