[U-Boot] [PATCH 1/1] board/ls2080ardb: Disable SD-related GPIO programming

[York Sun]

On 08/07/2017 10:18 PM, Priyanka Jain wrote:
<snip>
>>>>
>>>> This change is not backward-compatible, is it?
>>>>
>>>> York
>>> Yes, It is backward compatible. As per updated board designs and the
>> manufactured boards, GPIO programming is required only for LS2081ARDB
>> boards.
>>
>> Priyanka,
>>
>> I looked at this patch again. Before this change, LS2080ARDB rev F and
>> LS2081ARDB both have the smart voltage translator enabled. After this change,
>> rev F no longer enables this voltage translator. You still consider it backward-
>> compatible?
>>
>> York
> 
> Both LS2080ARDB rev F and LS2081ARDB were initially designed to have smart voltage translator to support SD-boot and UHS mode
> At a later stage, due to some issues on LS2088ARDB RevF board to support SD-boot, translator was removed from RevF boards.
> 
> I confirmed with board team that all LS2088ARDB RevF board will not have the smart voltage translator and all LS2081ARDB boards will have smart voltage translator.
>

OK. Thanks.

York