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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/cpuidle/Kconfig.arm
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/cpuidle/Kconfig.arm')
-rw-r--r--drivers/cpuidle/Kconfig.arm124
1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
new file mode 100644
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+++ b/drivers/cpuidle/Kconfig.arm
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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# ARM CPU Idle drivers
+#
+config ARM_CPUIDLE
+ bool "Generic ARM CPU idle Driver"
+ depends on ARM
+ select DT_IDLE_STATES
+ select CPU_IDLE_MULTIPLE_DRIVERS
+ help
+ Select this to enable generic cpuidle driver for ARM.
+ It provides a generic idle driver whose idle states are configured
+ at run-time through DT nodes. The CPUidle suspend backend is
+ initialized by calling the CPU operations init idle hook
+ provided by architecture code.
+
+config ARM_PSCI_CPUIDLE
+ bool "PSCI CPU idle Driver"
+ depends on ARM_PSCI_FW
+ select DT_IDLE_STATES
+ select CPU_IDLE_MULTIPLE_DRIVERS
+ help
+ Select this to enable PSCI firmware based CPUidle driver for ARM.
+ It provides an idle driver that is capable of detecting and
+ managing idle states through the PSCI firmware interface.
+
+config ARM_PSCI_CPUIDLE_DOMAIN
+ bool "PSCI CPU idle Domain"
+ depends on ARM_PSCI_CPUIDLE
+ depends on PM_GENERIC_DOMAINS_OF
+ select DT_IDLE_GENPD
+ default y
+ help
+ Select this to enable the PSCI based CPUidle driver to use PM domains,
+ which is needed to support the hierarchical DT based layout of the
+ idle states.
+
+config ARM_BIG_LITTLE_CPUIDLE
+ bool "Support for ARM big.LITTLE processors"
+ depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS || COMPILE_TEST
+ depends on MCPM && !ARM64
+ select ARM_CPU_SUSPEND
+ select CPU_IDLE_MULTIPLE_DRIVERS
+ select DT_IDLE_STATES
+ help
+ Select this option to enable CPU idle driver for big.LITTLE based
+ ARM systems. Driver manages CPUs coordination through MCPM and
+ define different C-states for little and big cores through the
+ multiple CPU idle drivers infrastructure.
+
+config ARM_CLPS711X_CPUIDLE
+ bool "CPU Idle Driver for CLPS711X processors"
+ depends on ARCH_CLPS711X && !ARM64 || COMPILE_TEST
+ help
+ Select this to enable cpuidle on Cirrus Logic CLPS711X SOCs.
+
+config ARM_HIGHBANK_CPUIDLE
+ bool "CPU Idle Driver for Calxeda processors"
+ depends on ARM_PSCI && !ARM64
+ select ARM_CPU_SUSPEND
+ help
+ Select this to enable cpuidle on Calxeda processors.
+
+config ARM_KIRKWOOD_CPUIDLE
+ bool "CPU Idle Driver for Marvell Kirkwood SoCs"
+ depends on (MACH_KIRKWOOD || COMPILE_TEST) && !ARM64
+ help
+ This adds the CPU Idle driver for Marvell Kirkwood SoCs.
+
+config ARM_ZYNQ_CPUIDLE
+ bool "CPU Idle Driver for Xilinx Zynq processors"
+ depends on (ARCH_ZYNQ || COMPILE_TEST) && !ARM64
+ help
+ Select this to enable cpuidle on Xilinx Zynq processors.
+
+config ARM_U8500_CPUIDLE
+ bool "Cpu Idle Driver for the ST-E u8500 processors"
+ depends on ARCH_U8500 && !ARM64
+ help
+ Select this to enable cpuidle for ST-E u8500 processors.
+
+config ARM_AT91_CPUIDLE
+ bool "Cpu Idle Driver for the AT91 processors"
+ default y
+ depends on (ARCH_AT91 || COMPILE_TEST) && !ARM64
+ help
+ Select this to enable cpuidle for AT91 processors.
+
+config ARM_EXYNOS_CPUIDLE
+ bool "Cpu Idle Driver for the Exynos processors"
+ depends on (ARCH_EXYNOS || COMPILE_TEST) && !ARM64
+ select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
+ help
+ Select this to enable cpuidle for Exynos processors.
+
+config ARM_MVEBU_V7_CPUIDLE
+ bool "CPU Idle Driver for mvebu v7 family processors"
+ depends on (ARCH_MVEBU || COMPILE_TEST) && !ARM64
+ help
+ Select this to enable cpuidle on Armada 370, 38x and XP processors.
+
+config ARM_TEGRA_CPUIDLE
+ bool "CPU Idle Driver for NVIDIA Tegra SoCs"
+ depends on (ARCH_TEGRA || COMPILE_TEST) && !ARM64 && MMU
+ depends on ARCH_SUSPEND_POSSIBLE
+ select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
+ select ARM_CPU_SUSPEND
+ help
+ Select this to enable cpuidle for NVIDIA Tegra20/30/114/124 SoCs.
+
+config ARM_QCOM_SPM_CPUIDLE
+ bool "CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)"
+ depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64 && MMU
+ depends on ARCH_SUSPEND_POSSIBLE
+ select ARM_CPU_SUSPEND
+ select CPU_IDLE_MULTIPLE_DRIVERS
+ select DT_IDLE_STATES
+ select QCOM_SCM
+ select QCOM_SPM
+ help
+ Select this to enable cpuidle for Qualcomm processors.
+ The Subsystem Power Manager (SPM) controls low power modes for the
+ CPU and L2 cores. It interface with various system drivers to put
+ the cores in low power modes.