[PATCH v6] cpufreq: mediatek-hw: Add support for Mediatek cpufreq HW driver

Hector Yuan hector.yuan at mediatek.com
Wed Sep 9 09:34:34 EDT 2020


The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary for changing the frequency of CPUs. 
The driver implements the cpufreq driver interface for this hardware engine. 

This patch depends on the MT6779 DTS patch submitted by Hanks Chen
 https://lkml.org/lkml/2020/8/4/1094


Hector.Yuan (2):
  cpufreq: mediatek-hw: Add support for Mediatek cpufreq HW driver
  dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW

 .../bindings/cpufreq/cpufreq-mediatek-hw.yaml      |  141 ++++++++++
 drivers/cpufreq/Kconfig.arm                        |   12 +
 drivers/cpufreq/Makefile                           |    1 +
 drivers/cpufreq/mediatek-cpufreq-hw.c              |  283 ++++++++++++++++++++
 4 files changed, 437 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
 create mode 100644 drivers/cpufreq/mediatek-cpufreq-hw.c


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