[linux-sunxi] Problem with Allwinner H3 clocks

[maxime.ripard@free-electrons.com (Maxime Ripard)]

On Thu, Jan 28, 2016 at 09:15:57AM +0100, Hans de Goede wrote:
> Hi,
> 
> On 27-01-16 20:02, Jean-Francois Moine wrote:
> >On Wed, 27 Jan 2016 19:16:42 +0100
> >Hans de Goede <hdegoede@redhat.com> wrote:
> >
> >>>To be sure, I generated a pure 4.5-rc1 kernel. Same result: no UART.
> >>>Maybe... one more information: I am using Allwinner's u-boot.
> >>
> >>Could be that that is the culprit, why are you not using upstream u-boot?
> >>upstream u-boot has H3 and orangepi-pc support now.
> >
> >Yes, but using the upstream u-boot may hide the clock problem.
> 
> I agree that that could be the case. Would be interesting to figure out
> what exactly is needed to get the upstream kernel to work properly
> with allwinner's u-boot.

I'm guessing it's probably because of the arch timers that have not
been properly initialized.

Do you have any earlyprintk output?

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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