From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Thu, 19 Mar 2015 15:11:27 +0800 Subject: [PATCH 2/2] ARM: dts: sunxi: Remove overclocked/overvoltaged OPP In-Reply-To: <20150319085925.70d8a10d@i7> References: <1426732773-7179-1-git-send-email-wens@csie.org> <1426732773-7179-3-git-send-email-wens@csie.org> <20150319085925.70d8a10d@i7> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Mar 19, 2015 at 2:59 PM, Siarhei Siamashka wrote: > On Thu, 19 Mar 2015 10:39:33 +0800 > Chen-Yu Tsai wrote: > >> Without proper regulator support for individual boards, it is dangerous >> to have overclocked/overvoltaged OPPs in the list. Cpufreq will increase >> the frequency without the accompanying voltage increase, resulting in >> an unstable system. >> >> Remove them for now. We can revisit them with the new version of OPP >> bindings, which support boost settings and frequency ranges, among >> other things. >> >> Signed-off-by: Chen-Yu Tsai >> --- >> arch/arm/boot/dts/sun5i-a13.dtsi | 3 +-- >> arch/arm/boot/dts/sun7i-a20.dtsi | 3 +-- >> 2 files changed, 2 insertions(+), 4 deletions(-) > > What about the sun4i-a10.dtsi file? Was it forgotten or skipped > deliberately? sun4i-a10.dtsi does not have any overclocked/overvoltaged settings. The highest setting is 1008MHz @ 1.4V. ChenYu