[U-Boot] [PATCH v2 3/3] wandboard: Simplify the Ethernet PHY configuration

Stefano Babic sbabic at denx.de
Thu Jan 7 17:50:24 CET 2016


On 05/01/2016 20:02, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at nxp.com>
> 
> As per the AR8031 datasheet:
> 
> "For a reliable power on reset, suggest to keep asserting the reset
> low long enough (10ms) to ensure the clock is stable and clock-to-reset
> 1ms requirement is satisfied."
> 
> So do as suggested and also add a 100us delay after deasserting the
> reset line to guarantee that the PHY ID can be read correctly and the
> Atheros 8031 PHY driver can be loaded automatically.
> 
> This results in a simpler code.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
> ---


Applied (fix) to u-boot-imx, thanks !

Best regards,
Stefano Babic



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