Re: [PATCH] arm: mvebu: use the main timer as clock source from DT

From: Jason Cooper
Date: Wed Sep 18 2013 - 12:54:16 EST


On Wed, Sep 18, 2013 at 06:45:09PM +0200, Thomas Petazzoni wrote:
> Dear Jean Pihet,
>
> On Wed, 18 Sep 2013 17:53:44 +0200, Jean Pihet wrote:
> > This commit:
> > 573145f08c2b92c45498468afbbba909f6ce6135
> > clocksource: armada-370-xp: Use CLOCKSOURCE_OF_DECLARE
> >
> > replaced a call to the driver's timer initialization by a call to
> > clocksource_of_init(). However, it failed to select CONFIG_CLKSRC_OF.
> >
> > Fix this by selecting CONFIG_CLKSRC_OF for Armada370/XP machines.
> > Without this change the kernel is stuck at: 'Calibrating delay
> > loop...'.
> >
> > Signed-off-by: Jean Pihet <jean.pihet@xxxxxxxxxx>
> > Acked-by: Ezequiel Garcia <ezequiel.garcia@xxxxxxxxxxxxxxxxxx>
> > ---
> > arch/arm/mach-mvebu/Kconfig | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
> > index 9eb63d7..25e6c00 100644
> > --- a/arch/arm/mach-mvebu/Kconfig
> > +++ b/arch/arm/mach-mvebu/Kconfig
> > @@ -26,6 +26,7 @@ config MACH_ARMADA_370_XP
> > select HAVE_SMP
> > select CACHE_L2X0
> > select CPU_PJ4B
> > + select CLKSRC_OF
>
> I disagree. This should go to drivers/clocksource/Kconfig, because it's
> the clocksource driver that uses CLOCKSOURCE_OF_DECLARE. See what is
> already done in drivers/clocksource/Kconfig for other drivers.

Ack. I missed the 'select ARMADA_370_XP_TIMER' for this block since it
was outside the context.

Jean, please fix this up and resubmit to Daniel Lezcano.

I'll drop this version from my tree.

thx,

Jason.
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