From: Lukasz Majewski <lukma-ynQEQJNshbs@public.gmane.org>
To: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
Cc: "Rob Herring" <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"Mark Rutland" <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
"Tony Lindgren" <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
"Benoît Cousson"
<bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
"Russell King" <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
"Viresh Kumar"
<viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
"Kishon Vijay Abraham I" <kishon-l0cyMroinI0@public.gmane.org>
Subject: Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation
Date: Sat, 4 Feb 2017 00:06:15 +0100 [thread overview]
Message-ID: <20170204000615.4417940f@jawa> (raw)
In-Reply-To: <f17ceda2-45e0-9c67-7c8a-5a35132a2d0a-l0cyMroinI0@public.gmane.org>
Hi Nishanth,
> On 02/03/2017 09:24 AM, Lukasz Majewski wrote:
> > The "opp_high" property brings support for 1.5 GHz CPU frequency
> > for TI's am57xx line of processors.
> >
> > Signed-off-by: Lukasz Majewski <lukma-ynQEQJNshbs@public.gmane.org>
> > ---
> > arch/arm/boot/dts/dra7.dtsi | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/dra7.dtsi
> > b/arch/arm/boot/dts/dra7.dtsi index a860a56..5e678cd 100644
> > --- a/arch/arm/boot/dts/dra7.dtsi
> > +++ b/arch/arm/boot/dts/dra7.dtsi
> > @@ -108,6 +108,11 @@
> > opp-hz = /bits/ 64 <1176000000>;
> > opp-microvolt = <1160000 885000 1160000>;
> > };
> > +
> > + opp_high@1500000000 {
> > + opp-hz = /bits/ 64 <1500000000>;
> > + opp-microvolt = <1210000 950000 1250000>;
> > + };
> > };
> >
> > /*
> >
> Please keep this out of the way till we get the AVS class0 integrated
> in. devices wont be save at 1.5GHz without the opp powerdomain + AVS
> Class0 implementation.
>
Yes, correct. My AM5728 works with this opp, but AM5718 hangs when this
frequency is enabled.
Best regards,
Lukasz Majewski
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next prev parent reply other threads:[~2017-02-03 23:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-03 15:24 [PATCH 1/2] DTS: dra7: Replace obsolete "operating-points" property with "operating-points-v2" Lukasz Majewski
2017-02-03 15:24 ` [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation Lukasz Majewski
2017-02-03 16:48 ` Nishanth Menon
[not found] ` <f17ceda2-45e0-9c67-7c8a-5a35132a2d0a-l0cyMroinI0@public.gmane.org>
2017-02-03 23:06 ` Lukasz Majewski [this message]
2017-02-03 23:14 ` Nishanth Menon
2017-02-03 16:56 ` Dave Gerlach
[not found] ` <e398ff96-dca7-7934-70b1-9a95c01d3b27-l0cyMroinI0@public.gmane.org>
2017-02-03 23:21 ` Lukasz Majewski
2017-02-04 0:21 ` Nishanth Menon
2017-02-04 5:30 ` Lukasz Majewski
2017-02-03 16:54 ` [PATCH 1/2] DTS: dra7: Replace obsolete "operating-points" property with "operating-points-v2" Dave Gerlach
[not found] ` <1486135491-14223-1-git-send-email-lukma-ynQEQJNshbs@public.gmane.org>
2017-02-06 3:43 ` Viresh Kumar
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