[PATCH 1/2] ARM: dts: Add support for dra72-evm rev C (ES2.0)

Nishanth Menon nm at ti.com
Wed Apr 13 14:54:14 PDT 2016


On 04/12/2016 04:13 PM, Tony Lindgren wrote:
> * Nishanth Menon <nm at ti.com> [160324 15:53]:
>> DRA72-EVM now has an upgrade to Rev C with ES2.0 silicon. As part of
>> this change, a few updates were factored in that were software
>> incompatible with previous board in few areas:
>> - We now use DP83867 ethernet phy instead of older DP838865 which fails
>>   in certain usecases.
>> - Two ethernet ports now instead of the single one in rev B.
>> - polarities changed for certain pcf gpios
>> - Due to SoC phy current requirements, VDDA supplies are split between
>>  ldo5 and ldo2 (ldo2 was previously unused). NOTE: DSS (VDDA_VIDEO) is
>>  still supplied by ldo5.
>>
>> NOTE: It does not make much sense to spin off a new board compatible
>> flag since there is no real benefit for the same.
> 
> I guess that can always be added later on if needed.
> 
> Can you please repost this against current omap-for-v4.7/dt as it
> no longer applies?

Will do. thanks.
-- 
Regards,
Nishanth Menon




More information about the linux-arm-kernel mailing list