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

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Message-ID: <20160412211322.GE5995@atomide.com>
Date:	Tue, 12 Apr 2016 14:13:23 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Nishanth Menon <nm@...com>
Cc:	Benoît Cousson <bcousson@...libre.com>,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] ARM: dts: Add support for dra72-evm rev C (ES2.0)

* Nishanth Menon <nm@...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?

Thanks,

Tony