[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-id: <1404926274-18411-1-git-send-email-b.zolnierkie@samsung.com>
Date: Wed, 09 Jul 2014 19:17:50 +0200
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To: Kukjin Kim <kgene.kim@...sung.com>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>,
Tomasz Figa <t.figa@...sung.com>,
Sachin Kamat <sachin.kamat@...aro.org>,
Viresh Kumar <viresh.kumar@...aro.org>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Kyungmin Park <kyungmin.park@...sung.com>,
linux-samsung-soc@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
b.zolnierkie@...sung.com
Subject: [PATCH v3 0/4] ARM: EXYNOS: cpuidle: fix AFTR mode on boards with
secure firmware enabled
Hi,
This patch series adds support for AFTR idle mode on boards with
secure firmware enabled and allows EXYNOS cpuidle driver usage on
Exynos4x12 SoCs.
It has been tested on Trats2 board (using Exynos4412 SoC with secure
firmware enabled) on which AFTR mode reduces power consumption by ~12%
when EXYNOS cpuidle driver is enabled (in both cases the default
exynos_defconfig config is used and CPU1-3 are offlined).
v3:
- rebased on top of next-20140708 +
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32809.html
(with rejects fixed)
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32808.html
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32991.html
(with rejects fixed in patch #2)
- addressed review comments from Tomasz Figa and Daniel Lezcano
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
Bartlomiej Zolnierkiewicz (4):
ARM: EXYNOS: PM: replace EXYNOS_BOOT_VECTOR_* macros by static inlines
ARM: EXYNOS: add AFTR mode support to firmware do_idle method
ARM: EXYNOS: cpuidle: add secure firmware support to AFTR mode code
ARM: EXYNOS: cpuidle: allow driver usage on Exynos4x12 SoCs
arch/arm/include/asm/firmware.h | 2 +-
arch/arm/mach-exynos/common.h | 7 ++++++-
arch/arm/mach-exynos/exynos.c | 3 ++-
arch/arm/mach-exynos/firmware.c | 36 ++++++++++++++++++++++++++----------
arch/arm/mach-exynos/pm.c | 39 +++++++++++++++++++++++++++++----------
drivers/cpuidle/cpuidle-exynos.c | 6 +++---
6 files changed, 67 insertions(+), 26 deletions(-)
--
1.8.2.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists