[U-Boot] [PATCH v2] mx6sxsabresd: Fix Ethernet PHY reset sequence

Fabio Estevam festevam at gmail.com
Fri Dec 4 14:13:49 CET 2015


Hi Stefano,

On Mon, Nov 23, 2015 at 4:18 PM, Fabio Estevam <festevam at gmail.com> wrote:
> From: Fabio Estevam <fabio.estevam at freescale.com>
>
> Since commit 59370f3fcd1350 ("net: phy: delay only if reset handler is
> registered") Ethernet is no longer functional.
>
> This commit does not have an issue in itself, but it revelead a problem
> with the Ethernet initialization.
>
> Fix this by calling enable_fec_anatop_clock() earlier and also
> by adding a 10ms reset delay as recommended in the AR8031 datasheet.
>
> Suggested-by: Jörg Krause <joerg.krause at embedded.rocks>
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>

Any comments about this one?

Regards,

Fabio Estevam


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