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Groups > linux.kernel > #1208646
| 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> |
| Organization | linux.* mail to news gateway |
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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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