[U-Boot] [PATCH v2 1/1] ARM: DRA72x: fix io delay calibration for ethernet

Mugunthan V N mugunthanvnm at ti.com
Tue Jul 7 16:44:13 CEST 2015


On Monday 22 June 2015 02:43 PM, Mugunthan V N wrote:
> we currently use in-development IODelay values for DRA72x which are
> proposed in the data sheet, however, DRA72x EVM uses DP83865 ethernet
> Phy over RGMII. The PHY characteristics and routing choices made on
> the EVM, make the current iodelay values fail ethernet communication.
> 
> Instead, we need to choose custom values for DRA72x-evm specifically
> designed for the PHY and routing on the platform for ethernet to
> function.
> 
> Cc: Nishanth Menon <nm at ti.com>
> Cc: Lokesh Vutla <lokeshvutla at ti.com>
> Tested-by: Lokesh Vutla <lokeshvutla at ti.com>
> Reviewed-by: Nishanth Menon <nm at ti.com>
> Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
> ---

Tom,

Do you have any comments on this patch?

Regards
Mugunthan V N


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