Messages in this thread | | | Date | Sat, 4 Feb 2017 00:06:15 +0100 | From | Lukasz Majewski <> | Subject | Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation |
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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@denx.de> > > --- > > 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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