Re: [PATCH] clk: mvebu: armada-37xx-periph: Fix initialization for cpu clocks
From: Ilias Apalodimas
Date: Wed May 22 2019 - 03:06:26 EST
Hi Viresh, Gregory
On Mon, May 20, 2019 at 04:50:42PM +0530, Viresh Kumar wrote:
> On 25-04-19, 15:33, Ilias Apalodimas wrote:
> > Hi Viresh,
> > > > > Also, during this week-end, Christian suggested that the issue might
> > > > > come from the AVS support.
> > > > >
> > > > > Could you disable it and check you still have the issue?
> > > > >
> > > > > For this, you just have to remove the avs node in
> > > > > arch/arm64/boot/dts/marvell/armada-37xx.dtsi and rebuild the dtb.
> > > > Sure. You'll have to wait for a week though. Currently on a trip. I'll run that
> > > > once i return
> > >
> > > @Ilias: Can you please try this now and confirm to Gregory ?
> > I am more overloaded than usual and totally forgot about this. Apologies.
> > I'll try finding some time and do this.
> Ping Ilias.
Sorry for the huge delay.
Applying this patch and removing tha 'avs' node from
arch/arm64/boot/dts/marvell/armada-37xx.dtsi seems to work.
Changing between governors does not freeze the board any more. I haven't checked
the actual impact on the CPU speed but the values on
/sys/devices/system/cpu/cpufreq/policy0/scaling_governor are correct