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authorSumit Gupta <sumitg@nvidia.com>2020-07-16 14:00:01 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2020-07-30 10:57:51 +0530
commitdf320f89359c0cc22ff552da3ffd07171f7754a6 (patch)
treef1de18642199326bd0808c9f99acea426013773f /drivers/cpufreq/Kconfig.arm
parent9b25d3f425d25262b22d4c2df682b04785236d1d (diff)
downloadlinux-df320f89359c0cc22ff552da3ffd07171f7754a6.tar.bz2
cpufreq: Add Tegra194 cpufreq driver
Add support for CPU frequency scaling on Tegra194. The frequency of each core can be adjusted by writing a clock divisor value to a MSR on the core. The range of valid divisors is queried from the BPMP. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/Kconfig.arm')
-rw-r--r--drivers/cpufreq/Kconfig.arm7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 06bdbd10fc74..cb72fb507d57 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -316,6 +316,13 @@ config ARM_TEGRA186_CPUFREQ
help
This adds the CPUFreq driver support for Tegra186 SOCs.
+config ARM_TEGRA194_CPUFREQ
+ tristate "Tegra194 CPUFreq support"
+ depends on ARCH_TEGRA_194_SOC && TEGRA_BPMP
+ default y
+ help
+ This adds CPU frequency driver support for Tegra194 SOCs.
+
config ARM_TI_CPUFREQ
bool "Texas Instruments CPUFreq support"
depends on ARCH_OMAP2PLUS