Messages in this thread | | | From | Hector Yuan <> | Subject | [PATCH v1] cpufreq: mediatek-hw: Add support for Mediatek cpufreq HW driver | Date | Thu, 13 Aug 2020 15:07:53 +0800 |
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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): dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW cpufreq: mediatek-hw: Add support for Mediatek cpufreq HW driver
.../bindings/cpufreq/cpufreq-mediatek-hw.yaml | 61 +++++ arch/arm64/configs/defconfig | 1 + drivers/cpufreq/Kconfig.arm | 11 + drivers/cpufreq/Makefile | 1 + drivers/cpufreq/mediatek-cpufreq-hw.c | 255 ++++++++++++++++++++ 5 files changed, 329 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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