Cpufreq is a DVFS driver used for power saving to scale the clock frequency and supply the voltage for CPUs. This series do some cleanup for MediaTek cpufreq drivers and add support for MediaTek SVS[2] and MediaTek CCI devfreq[3] which are supported in MT8183 and MT8186. Changes for V2: 1. Drop the modification of transforming cpufreq-mediatek into yaml and only add the MediaTek CCI property for MediaTek cpufreq. 2. Split the original patches into several patches. Reference series: [1]: V1 of this series is present by Jia-Wei Chang. message-id:20220307122151.11666-1-jia-wei.chang@xxxxxxxxxxxx [2]: The MediaTek CCI devfreq driver is introduced in another series. message-id:20220307122513.11822-1-jia-wei.chang@xxxxxxxxxxxx [3]: The MediaTek SVS driver is introduced in another series. message-id:20220221063939.14969-1-roger.lu@xxxxxxxxxxxx Andrew-sh.Cheng (1): cpufreq: mediatek: Add opp notification for SVS support Jia-Wei Chang (13): dt-bindings: cpufreq: mediatek: Add MediaTek CCI property cpufreq: mediatek: Use module_init and add module_exit cpufreq: mediatek: Cleanup variables and error handling in mtk_cpu_dvfs_info_init() cpufreq: mediatek: Remove unused headers cpufreq: mediatek: Enable clocks and regulators cpufreq: mediatek: Record previous target vproc value cpufreq: mediatek: Move voltage limits to platform data cpufreq: mediatek: Add .get function cpufreq: mediatek: Make sram regulator optional cpufreq: mediatek: Update logic of voltage_tracking() cpufreq: mediatek: Use maximum voltage in init stage cpufreq: mediatek: Link CCI device to CPU cpufreq: mediatek: Add support for MT8186 Rex-BC Chen (1): cpufreq: mediatek: Use device print to show logs .../bindings/cpufreq/cpufreq-mediatek.txt | 4 + drivers/cpufreq/mediatek-cpufreq.c | 609 ++++++++++++------ 2 files changed, 401 insertions(+), 212 deletions(-) -- 2.18.0