Re: [PATCH v3 2/3] ARM: dts: da850-evm: enable cpufreq

From: Adam Ford
Date: Fri Apr 12 2019 - 09:59:59 EST


On Fri, Apr 12, 2019 at 8:06 AM Sekhar Nori <nsekhar@xxxxxx> wrote:
>
> On 08/04/19 1:29 PM, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> >
> > Enable cpufreq-dt support for da850-evm. The cvdd is supplied by the
> > tps6507 pmic with configurable output voltage, so all operating points
> > can be enabled.
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> Adam, can you please ack? Looks good to me.

Sekhar,
Based on what I read in the thread about the LCDK, I want to do some
tests on the da850-evm before put my name on it. I like what I see in
general, so I am excited to this this here.

Bartosz - which kernel branch should I use as a starting point to apply these?

adam
>
> Thanks,
> Sekhar
>
> > ---
> > arch/arm/boot/dts/da850-evm.dts | 13 +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
> > index f04bc3e15332..f94bb38fdad9 100644
> > --- a/arch/arm/boot/dts/da850-evm.dts
> > +++ b/arch/arm/boot/dts/da850-evm.dts
> > @@ -191,6 +191,19 @@
> > };
> > };
> >
> > +&cpu {
> > + cpu-supply = <&vdcdc3_reg>;
> > +};
> > +
> > +/*
> > + * The standard da850-evm kits and SOM's are 375MHz so enable this operating
> > + * point by default. Higher frequencies must be enabled for custom boards with
> > + * other variants of the SoC.
> > + */
> > +&opp_375 {
> > + status = "okay";
> > +};
> > +
> > &sata {
> > status = "okay";
> > };
> > --
> > 2.21.0
> >
>