[PATCH v2 0/2] PM / devfreq: exynos-ppmu: Add the support of PPMUv2
From: Chanwoo Choi
Date: Fri Jul 24 2015 - 00:17:35 EST
This patch-set add the support of PPMU ((Platform Performance Monitoring Unit)
version 2.0 which is used on Exynos5433. The exynos-ppmu.c driver supports
both PPMUv1.1 and PPMUv2. This patch-set is testd on Exynos5433-based board.
The SoC list using PPMUv1.1
- Exynos4210/4212/4412, Exynos3250, Exynos5260
The SoC list using PPMUv2
- Exynos5433, Exynos7420
Changes from v1:
(https://lkml.org/lkml/2015/7/22/834)
- Add const keyword to the instance of struct devfreq_event_ops/of_device_id
- Modify the register name of PPMU v2 ('PPMUv2_*' -> 'PPMU_V2_*')
- Reduce the unneed call function of exynos_bus_get_ops()
Chanwoo Choi (2):
PM / devfreq: exynos-ppmu: Add the support of PPMUv2 for Exynos5433
PM / devfreq: exynos-ppmu: Update documentation to support PPMUv2
.../bindings/devfreq/event/exynos-ppmu.txt | 42 ++++-
drivers/devfreq/event/exynos-ppmu.c | 170 ++++++++++++++++++++-
drivers/devfreq/event/exynos-ppmu.h | 70 +++++++++
3 files changed, 273 insertions(+), 9 deletions(-)
--
1.8.5.5
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