On 25-05-18, 15:41, Ilia Lin wrote: > In Certain QCOM SoCs like apq8096 and msm8996 that have KRYO processors, > the CPU frequency 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@xxxxxxxxxxxxxx> > --- > MAINTAINERS | 7 ++ > drivers/cpufreq/Kconfig.arm | 10 ++ > drivers/cpufreq/Makefile | 1 + > drivers/cpufreq/cpufreq-dt-platdev.c | 3 + > drivers/cpufreq/qcom-cpufreq-kryo.c | 212 +++++++++++++++++++++++++++++++++++ > 5 files changed, 233 insertions(+) > create mode 100644 drivers/cpufreq/qcom-cpufreq-kryo.c Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> -- viresh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
