Thread (19 messages) 19 messages, 4 authors, 2015-07-01

[PATCH 0/2] Add Mediatek MT8173 cpufreq driver

From: Pi-Cheng Chen <hidden>
Date: 2015-06-09 00:26:16
Also in: linux-devicetree, linux-mediatek, linux-pm, lkml

On Mon, Jun 8, 2015 at 8:29 PM, Pi-Cheng Chen [off-list ref] wrote:
MT8173 is a ARMv8 based SoC with 2 clusters. All CPUs in a single cluster
share the same power and clock domain. This series tries to add cpufreq support
for MT8173 SoC.
I am sorry I forgot to add the version in the mail title.
This is v4 of this series.
Changes in v4:
- Add bindings for MT8173 cpufreq driver
- Move OPP table back into device tree
- Address comments for last version

Changes in v3:
- Implement MT8173 specific standalone cpufreq driver instead of using
  cpufreq-dt driver
- Define OPP table in the driver source code until new OPP binding is ready

Changes in v2:
- Add intermediate frequency support in cpufreq-dt driver
- Use voltage scaling code of cpufreq-dt for little cluster instead of
  implementaion in notifier of mtk-cpufreq driver
- Code refinement for mtk-cpufreq driver

Pi-Cheng Chen (2):
  dt-bindings: mediatek: Add MT8173 cpufreq driver binding
  cpufreq: mediatek: Add MT8173 cpufreq driver

 .../devicetree/bindings/cpufreq/cpufreq-mt8173.txt | 127 +++++
 drivers/cpufreq/Kconfig.arm                        |   7 +
 drivers/cpufreq/Makefile                           |   1 +
 drivers/cpufreq/mt8173-cpufreq.c                   | 550 +++++++++++++++++++++
 4 files changed, 685 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-mt8173.txt
 create mode 100644 drivers/cpufreq/mt8173-cpufreq.c

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1.9.1
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