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Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation

From Nishanth Menon <nm@ti.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation
Date 2017-02-04 00:20 +0100
Message-ID <t6Vj3-8vA-1@gated-at.bofh.it> (permalink)
References <t6NYe-3fD-23@gated-at.bofh.it> <t6NYe-3fD-21@gated-at.bofh.it> <t6PdD-4aP-1@gated-at.bofh.it> <t6V9o-8rI-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Feb 3, 2017 at 5:06 PM, Lukasz Majewski <lukma@denx.de> wrote:
[...]
>> > +           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.

Right, and if you leave it on for too long without avs class0, you
might need a new silicon as well :(

If you'd like to help, I saw Dave's response, it will be good if you
can help us get the dependencies out of the way to enable 1.5G
cleanly.
-- 
---
Regards,
Nishanth Menon

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Thread

[PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation Lukasz Majewski <lukma@denx.de> - 2017-02-03 16:30 +0100
  Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz  SoC operation Nishanth Menon <nm@ti.com> - 2017-02-03 17:50 +0100
    Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5  GHz SoC operation Lukasz Majewski <lukma@denx.de> - 2017-02-04 00:10 +0100
      Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz  SoC operation Nishanth Menon <nm@ti.com> - 2017-02-04 00:20 +0100
  Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz  SoC operation Dave Gerlach <d-gerlach@ti.com> - 2017-02-03 18:00 +0100
    Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5  GHz SoC operation Lukasz Majewski <lukma@denx.de> - 2017-02-04 00:30 +0100
      Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz  SoC operation Nishanth Menon <nm@ti.com> - 2017-02-04 01:30 +0100
        Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5  GHz SoC operation Lukasz Majewski <lukma@denx.de> - 2017-02-04 06:40 +0100
    Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5  GHz SoC operation Lukasz Majewski <lukma@denx.de> - 2017-02-06 15:30 +0100
      Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5  GHz SoC operation Dave Gerlach <d-gerlach@ti.com> - 2017-02-06 16:30 +0100
        Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5  GHz SoC operation Lukasz Majewski <lukma@denx.de> - 2017-02-07 05:30 +0100

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