[U-Boot] [PATCH 0/6] board: ti: am43xx: Enable hardware leveling

[Tom Rini]

On Mon, Apr 15, 2019 at 06:19:31AM +0530, keerthy wrote:
> 
> 
> On 4/13/2019 6:32 PM, Tom Rini wrote:
> >On Fri, Apr 12, 2019 at 12:08:14PM +0530, Keerthy wrote:
> >
> >>The series adds the support for hardware leveling. This needs the
> >>kernel to be patched with hardware leveling support and the
> >>kernel support is already in linux-next:
> >>
> >>https://patchwork.kernel.org/project/linux-omap/list/?series=100273
> >>
> >>Match recommended values from EMIF Tools app note:
> >>http://www.ti.com/lit/an/sprac70/sprac70.pdf
> >
> >What happens if you boot an old kernel with this series applied?  I'm a
> >bit worried about applying something that breaks existing kernels,
> >thanks!
> 
> Hi Tom,
> 
> Deep Sleep 0 feature will fail as the corresponding hardware leveling
> patches will not be present.

So to be clear, some new functionality will not work, but there is no
functional regression?

-- 
Tom
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