From: David Miller <davem@davemloft.net>
To: esben.haabendal@gmail.com
Cc: netdev@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
claudiu.manoil@freescale.com, garsilva@embeddedor.com,
eha@deif.com
Subject: Re: [PATCH] ARM: dts: ls1021a: Specify TBIPA register address
Date: Sun, 08 Apr 2018 12:45:09 -0400 (EDT) [thread overview]
Message-ID: <20180408.124509.41759803832731428.davem@davemloft.net> (raw)
In-Reply-To: <20180406124635.12319-1-esben.haabendal@gmail.com>
From: Esben Haabendal <esben.haabendal@gmail.com>
Date: Fri, 6 Apr 2018 14:46:35 +0200
> From: Esben Haabendal <eha@deif.com>
>
> The current (mildly evil) fsl_pq_mdio code uses an undocumented shadow of
> the TBIPA register on LS1021A, which happens to be read-only.
> Changing TBI PHY address therefore does not work on LS1021A.
>
> The real (and documented) address of the TBIPA registere lies in the eTSEC
> block and not in MDIO/MII, which is read/write, so using that fixes
> the problem.
>
> Signed-off-by: Esben Haabendal <eha@deif.com>
Applied.
prev parent reply other threads:[~2018-04-08 16:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180406123836.12019-2-esben.haabendal@gmail.com>
2018-04-06 12:46 ` [PATCH] ARM: dts: ls1021a: Specify TBIPA register address Esben Haabendal
2018-04-08 16:45 ` David Miller [this message]
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