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| author | Hector.Yuan <hector.yuan@mediatek.com> | 2021-09-03 16:39:24 +0800 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2021-09-06 15:15:19 +0530 |
| commit | 4855e26bcf4d28956f3e33231b961610a0d4a72d (patch) | |
| tree | b049bf3fb79276424a963188bb446fd04a21a924 /drivers/cpufreq/Kconfig.arm | |
| parent | 8486a32dd484a7d7ec25295c7439094608f54915 (diff) | |
| download | linux-4855e26bcf4d28956f3e33231b961610a0d4a72d.tar.bz2 | |
cpufreq: mediatek-hw: Add support for CPUFREQ HW
Introduce cpufreq HW driver which can support
CPU frequency adjust in MT6779 platform.
Signed-off-by: Hector.Yuan <hector.yuan@mediatek.com>
[ Viresh: Massaged the patch and cleaned some stuff. ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/Kconfig.arm')
| -rw-r--r-- | drivers/cpufreq/Kconfig.arm | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index a5c5f70acfc9..954749afb5fe 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -133,6 +133,18 @@ config ARM_MEDIATEK_CPUFREQ help This adds the CPUFreq driver support for MediaTek SoCs. +config ARM_MEDIATEK_CPUFREQ_HW + tristate "MediaTek CPUFreq HW driver" + depends on ARCH_MEDIATEK || COMPILE_TEST + default m + help + Support for the CPUFreq HW driver. + Some MediaTek chipsets have a HW engine to offload the steps + necessary for changing the frequency of the CPUs. Firmware loaded + in this engine exposes a programming interface to the OS. + The driver implements the cpufreq interface for this HW engine. + Say Y if you want to support CPUFreq HW. + config ARM_OMAP2PLUS_CPUFREQ bool "TI OMAP2+" depends on ARCH_OMAP2PLUS |