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SubjectRe: [PATCH v7 12/14] cpufreq: Add Kryo CPU scaling driver
On 15-05-18, 12:13, Ilia Lin wrote:
> In Certain QCOM SoCs like apq8096 and msm8996 that have KRYO processors,
> the CPU ferequencies subset and voltage value of each OPP varies
> based on the silicon variant in use. Qualcomm Process Voltage Scaling Tables
> defines the voltage and frequency value based on the msm-id in SMEM
> and speedbin blown in the efuse combination.
> The qcom-cpufreq-kryo driver reads the msm-id and efuse value from the SoC
> to provide the OPP framework with required information.
> This is used to determine the voltage and frequency value for each OPP of
> operating-points-v2 table when it is parsed by the OPP framework.
>
> Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
> ---
> drivers/cpufreq/Kconfig.arm | 11 +++
> drivers/cpufreq/Makefile | 1 +
> drivers/cpufreq/cpufreq-dt-platdev.c | 3 +
> drivers/cpufreq/qcom-cpufreq-kryo.c | 150 +++++++++++++++++++++++++++++++++++
> 4 files changed, 165 insertions(+)
> create mode 100644 drivers/cpufreq/qcom-cpufreq-kryo.c

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

--
viresh

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