diff options
| author | Yangtao Li <tiny.windzz@gmail.com> | 2019-06-12 12:28:15 -0400 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2019-07-22 11:10:51 +0530 |
| commit | f328584f7bff86858249bb358f1adcecde48388a (patch) | |
| tree | bc276a72f3c1b5f89956e30f5291fa98acf832f2 /drivers/cpufreq/Kconfig.arm | |
| parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) | |
cpufreq: Add sun50i nvmem based CPU scaling driver
For some SoCs, the CPU frequency subset and voltage value of each OPP
varies based on the silicon variant in use. The sun50i-cpufreq-nvmem
driver reads the efuse value from the SoC to provide the OPP framework
with required information.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
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 56c31a78c692..70c2b4bea55c 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -19,6 +19,18 @@ config ACPI_CPPC_CPUFREQ If in doubt, say N. +config ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM + tristate "Allwinner nvmem based SUN50I CPUFreq driver" + depends on ARCH_SUNXI + depends on NVMEM_SUNXI_SID + select PM_OPP + help + This adds the nvmem based CPUFreq driver for Allwinner + h6 SoC. + + To compile this driver as a module, choose M here: the + module will be called sun50i-cpufreq-nvmem. + config ARM_ARMADA_37XX_CPUFREQ tristate "Armada 37xx CPUFreq support" depends on ARCH_MVEBU && CPUFREQ_DT |