CONFIG_ARM_SCPI_CPUFREQ: SCPI based CPUfreq driver

General informations

The Linux kernel configuration item CONFIG_ARM_SCPI_CPUFREQ:

• prompt: SCPI based CPUfreq driver
• type: tristate
• depends on: CONFIG_ARM_SCPI_PROTOCOL && CONFIG_COMMON_CLK_SCPI
• defined in drivers/cpufreq/Kconfig.arm
• found in Linux kernels: 4.4–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD
• modules built: scpi-cpufreq

Help text

This adds the CPUfreq driver support for ARM platforms using SCPI protocol for CPU power management.

This driver uses SCPI Message Protocol driver to interact with the firmware providing the CPU DVFS functionality.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module scpi-cpufreq CONFIG_ARM_SCPI_CPUFREQ : drivers/cpufreq/Kconfig.arm : "SCPI based CPUfreq driver" # in 4.4–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD
• lkddb platform "scpi-cpufreq" : CONFIG_ARM_SCPI_CPUFREQ CONFIG_CPU_FREQ : drivers/cpufreq/scpi-cpufreq.c # in 4.4–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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