CONFIG_ARM_PSCI: Support for the ARM Power State Coordination Interface (PSCI)

General informations

The Linux kernel configuration item CONFIG_ARM_PSCI:

• prompt: Support for the ARM Power State Coordination Interface (PSCI)
• type: bool
• depends on: CONFIG_HAVE_ARM_SMCCC
• defined in arch/arm/Kconfig
• found in Linux kernels: 3.9–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Say Y here if you want Linux to communicate with system firmware implementing the PSCI specification for CPU-centric power management operations described in ARM document number ARM DEN 0022A ("Power State Coordination Interface System Software on ARM processors").

Hardware

LKDDb

Raw data from LKDDb:

• lkddb of "" "" "arm,psci" : CONFIG_ARM_PSCI : arch/arm/kernel/psci.c # in 3.9–3.10

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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