The Cache Coherent Interconnect (CCI) is the management of cache coherency by hardware. CCI DEVFREQ is DVFS driver for power saving by scaling clock frequency and supply voltage of CCI. CCI uses the same input clock source and power rail as LITTLE CPUs on Mediatek SoCs. Jia-Wei Chang (3): dt-bindings: devfreq: mediatek: add mtk cci devfreq dt-bindings devfreq: mediatek: add mt8183 cci devfreq driver devfreq: mediatek: add platform data to support mt8186 .../devicetree/bindings/devfreq/mtk-cci.yaml | 73 +++ drivers/devfreq/Kconfig | 11 +- drivers/devfreq/Makefile | 2 +- drivers/devfreq/mtk-cci-devfreq.c | 481 ++++++++++++++++++ 4 files changed, 565 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/devfreq/mtk-cci.yaml create mode 100644 drivers/devfreq/mtk-cci-devfreq.c -- 2.18.0
