From: Sekhar Nori Date: Wed, 7 Jul 2010 08:32:49 +0000 (+0530) Subject: davinci: am18x/da850/omap-l138: use 'NOM' voltage defined in datasheet as min voltage X-Git-Tag: v3.0~3027^2~1^2~42 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6ef62f8204402e32259451857c1a4a04f155b56e;p=platform%2Fkernel%2Flinux-amlogic.git davinci: am18x/da850/omap-l138: use 'NOM' voltage defined in datasheet as min voltage For each DA850 OPP, the normal ('NOM') voltage defined in the tecnical reference manual (TRM) is actually the minimum voltage the frequency is supported at. The minimum ('MIN') voltage defined in TRM is meant to take care of voltage fluctuations and the device should not be run at this voltage for extended periods of time. Fix the OPP definitions to define the cvdd_min as the normal voltage defined in the datasheet. Signed-off-by: Sekhar Nori Signed-off-by: Kevin Hilman --- diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 868227e..6932d80 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -851,7 +851,7 @@ static const struct da850_opp da850_opp_300 = { .prediv = 1, .mult = 25, .postdiv = 2, - .cvdd_min = 1140000, + .cvdd_min = 1200000, .cvdd_max = 1320000, }; @@ -860,7 +860,7 @@ static const struct da850_opp da850_opp_200 = { .prediv = 1, .mult = 25, .postdiv = 3, - .cvdd_min = 1050000, + .cvdd_min = 1100000, .cvdd_max = 1160000, }; @@ -869,7 +869,7 @@ static const struct da850_opp da850_opp_96 = { .prediv = 1, .mult = 20, .postdiv = 5, - .cvdd_min = 950000, + .cvdd_min = 1000000, .cvdd_max = 1050000, };