[PATCH 0/4] Add DVFS support on APE6EVM
Guennadi Liakhovetski
g.liakhovetski at gmx.de
Fri Jun 21 03:10:34 EDT 2013
Having added CPUFreq support to the Cortex A15 cores on APE6 (r8a73a4) and
DT support to the max8973 regulator driver it is now possible to implement
CA15 CPUFreq support on APE6EVM, using a max8972 PMU to adjust SoC's DVFS
voltage. This series depends on earlier
"ARM: shmobile: r8a73a4: wait for completion when kicking the clock"
https://patchwork.kernel.org/patch/2601071/
"ARM: shmobile: r8a73a4: implement CPU clock scaling for CPUFreq"
https://patchwork.kernel.org/patch/2601111/
and requires the following max8973 patches:
"regulators: max8973: fix multiple instance support"
http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg456101.html
"regulators: max8973: initial DT support"
http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg456102.html
Cc: Guennadi Liakhovetski <g.liakhovetski+renesas at gmail.com>
Guennadi Liakhovetski (4):
ARM: shmobile: r8a73a4: safeguard against wrong clk_set_rate() uses
ARM: shmobile: r8a73a4: add I2C DT nodes and required clocks
ARM: shmobile: ape6evm: add CPUFreq support
ARM: shmobile: r8a73a4: add Z2 clock support
arch/arm/boot/dts/r8a73a4-ape6evm.dts | 26 ++++++++++
arch/arm/boot/dts/r8a73a4.dtsi | 81 ++++++++++++++++++++++++++++++++
arch/arm/mach-shmobile/clock-r8a73a4.c | 56 +++++++++++++++++++++-
3 files changed, 160 insertions(+), 3 deletions(-)
--
1.7.2.5
Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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