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Re: [PATCH v2] ARM: dts: sunxi: Raise minimum CPU voltage for sun7i-a20 to meet SoC specifications

From Maxime Ripard <maxime.ripard@free-electrons.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2] ARM: dts: sunxi: Raise minimum CPU voltage for sun7i-a20 to meet SoC specifications
Date 2015-08-17 17:20 +0200
Message-ID <pYumC-2Ed-15@gated-at.bofh.it> (permalink)
References <pTRDc-5x3-19@gated-at.bofh.it>
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Hi Timo,

On Tue, Aug 04, 2015 at 11:08:01PM +0200, Timo Sigurdsson wrote:
> sun7i-a20.dtsi contains a cpufreq operating point at 0.9 volts. The minimum
> CPU voltage for the Allwinner A20 SoC, however, is 1.0 volts. Thus, raise
> the voltage for the lowest operating point to 1.0 volts in order to stay
> within the SoC specifications. It is an undervolted setting that isn't
> stable across all SoCs and boards out there.
> 
> Signed-off-by: Timo Sigurdsson <public_timo.s@silentcreek.de>

Added Iain's Ack, and Cc stable

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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[PATCH v2] ARM: dts: sunxi: Raise minimum CPU voltage for sun7i-a20 to meet SoC specifications Timo Sigurdsson <public_timo.s@silentcreek.de> - 2015-08-04 23:10 +0200
  Re: [linux-sunxi] [PATCH v2] ARM: dts: sunxi: Raise minimum CPU voltage  for sun7i-a20 to meet SoC specifications Iain Paton <ipaton0@gmail.com> - 2015-08-10 01:00 +0200
  Re: [PATCH v2] ARM: dts: sunxi: Raise minimum CPU voltage for  sun7i-a20 to meet SoC specifications Maxime Ripard <maxime.ripard@free-electrons.com> - 2015-08-17 17:20 +0200

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