[PATCH RFC v2 0/7] Devfreq support for Exynos5250/5420
Abhilash Kesavan
a.kesavan at samsung.com
Thu May 22 10:21:55 PDT 2014
This patchset adds devfreq support on Exynos5250 and Exynos5420.
The patches add the missing INT clock support for exynos5250 and
also add a new 5420 driver. We also have patches which add the
PPMU node and fix a typo in the exynos5250 driver.
Changes since RFC v1:
- Exynos5420 support has been added to the existent Exynos5250
driver itself.
- Rebased on Chanwoo Choi's devfreq consolidation patchset.
- Removed unused clocks from the clock list
- Used the PPMU nodes with different compatible strings to
differentiate between exynos5250 and exynos5420.
The patches have been tested on Exynos5250 based Snow board and Exynos5420
based Peach-Pit boards. They have been prepared on linux-next(20140521) with
the devfreq for-next branch merged. Also applied is the "devfreq resource
management" series from Chanwoo Choi[1].
[1] https://lkml.org/lkml/2014/4/25/826
Abhilash Kesavan (3):
ARM: dts: Add PPMU device tree support for Exynos5250
ARM: dts: Add PPMU device tree support for Exynos5420
PM / devfreq: exynos: Fix typo in macro
Andrew Bresticker (2):
clk: exynos5250: add aliases for clocks used by devfreq
PM / devfreq: exynos5250: migrate to common-clock
Arjun.K.V (2):
clk: exynos5420: Add aliases for clocks used by devfreq
PM / devfreq: Add devfreq driver for Exynos5420
.../bindings/arm/exynos/ppmu-exynos5.txt | 27 +
arch/arm/boot/dts/exynos5250.dtsi | 8 +
arch/arm/boot/dts/exynos5420.dtsi | 7 +
drivers/clk/samsung/clk-exynos5250.c | 25 +-
drivers/clk/samsung/clk-exynos5420.c | 73 ++-
drivers/devfreq/Kconfig | 10 +-
drivers/devfreq/exynos/exynos5_bus.c | 665 +++++++++++++++++---
drivers/devfreq/exynos/exynos_ppmu.h | 2 +-
8 files changed, 703 insertions(+), 114 deletions(-)
create mode 100644 Documentation/devicetree/bindings/arm/exynos/ppmu-exynos5.txt
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1.7.9.5
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