Messages in this thread | | | Date | Wed, 14 May 2014 11:56:24 +0200 | From | Daniel Lezcano <> | Subject | Re: [PATCH v5 0/6] add cpuidle support for Exynos5420 |
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On 05/14/2014 10:03 AM, Chander Kashyap wrote: > Exynos5420 is a big-little Soc from Samsung. It has 4 A15 and 4 A7 cores. > > This patchset adds cpuidle support for Exynos5420 SoC based on > generic big.little cpuidle driver.
Hi Chander,
just a side question. I am not succeeding to have both cluster A7/A15 with the upstream kernel.
How can I test your driver ?
Did I miss something ?
Thanks -- Daniel
> Tested on SMDK5420. > > This patch set depends on: > 1. [PATCH 0/5] MCPM backend for Exynos5420 > http://www.spinics.net/lists/arm-kernel/msg331100.html > Changelog is in respective patches. > Chander Kashyap (5): > driver: cpuidle-big-little: add of_device_id structure > arm: exynos: add generic function to calculate cpu number > cpuidle: config: Add ARCH_EXYNOS entry to select cpuidle-big-little > driver > driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 > exynos: cpuidle: do not allow cpuidle registration for Exynos5420 > mcpm: exynos: populate suspend and powered_up callbacks > > arch/arm/mach-exynos/cpuidle.c | 3 +++ > arch/arm/mach-exynos/mcpm-exynos.c | 36 ++++++++++++++++++++++++++++++++++ > arch/arm/mach-exynos/regs-pmu.h | 9 +++++++++ > drivers/cpuidle/Kconfig.arm | 2 +- > drivers/cpuidle/cpuidle-big_little.c | 12 +++++++++++- > 5 files changed, 60 insertions(+), 2 deletions(-) >
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