Re: Making ARM multiplatform kernels DT-only?

2012-05-04 Thread Rtp
Russell King - ARM Linux writes: Hi, > On Thu, May 03, 2012 at 01:50:35PM +, Arnd Bergmann wrote: >> My feeling is that we should just mandate DT booting for multiplatform >> kernels, because it significantly reduces the combinatorial space >> at compile time, avoids a lot of legacy board fi

Re: [PATCH] mx53_loco: add DA9053 PMIC support

2012-01-16 Thread Rtp
"Ying-Chun Liu (PaulLiu)" writes: Hi, > From: "Ying-Chun Liu (PaulLiu)" > > Add DA9052 PMIC support for Freescale QuickStart Loco board. > The model of PMIC on QuickStart Loco board is "da9053-aa". > > Signed-off-by: Ying-Chun Liu (PaulLiu) > Cc: Amit Kucheria > Cc: Sascha Hauer > --- > arc

Re: Getting rid of alignment faults in userspace

2011-06-18 Thread Rtp
Dave Martin writes: Hi, > Hi all, > > I've recently become aware that a few packages are causing alignment > faults on ARM, and are relying on the alignment fixup emulation code in > the kernel in order to work. > > Such faults are very expensive in terms of CPU cycles, and can generally > only r

Re: [PATCH 2/2] ARM: iMX5 BBG: add cpuidle driver parameters

2011-02-08 Thread Rtp
Amit Kucheria writes: > On 11 Feb 08, Yong Shen wrote: >> Hi Arnaud, >> >> I also took a while to think about this before posting patches. I prefer to >> put it in board related code since the various PMIC used on each boards may >> have influence on cpuidle latency or other charactors, although

Re: [PATCH 2/2] ARM: iMX5 BBG: add cpuidle driver parameters

2011-02-08 Thread Rtp
yong.s...@linaro.org writes: Hi, > From: Yong Shen > > Add cpuidle parameters to make cpuidle driver workable, but these > parameters need further tuning > > Signed-off-by: Yong Shen > --- > arch/arm/mach-mx5/board-mx51_babbage.c | 114 > > arch/arm/mach-mx5/