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cpuidle: psci: Split into two separate build objects

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The combined build object for the PSCI cpuidle driver and the PSCI PM
domain, is a bit messy. Therefore let's split it up by adding a new Kconfig
ARM_PSCI_CPUIDLE_DOMAIN and convert into two separate objects.

Reviewed-by: Lina Iyer <ilina@codeaurora.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Ulf Hansson
2020-07-07 14:58:00 +02:00
committed by Rafael J. Wysocki
parent dab20177b6
commit 0317561912
3 changed files with 13 additions and 4 deletions
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10
drivers/cpuidle/Kconfig.arm
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@@ -23,6 +23,16 @@ config ARM_PSCI_CPUIDLE
It provides an idle driver that is capable of detecting and It provides an idle driver that is capable of detecting and
managing idle states through the PSCI firmware interface. 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
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 config ARM_BIG_LITTLE_CPUIDLE
bool "Support for ARM big.LITTLE processors" bool "Support for ARM big.LITTLE processors"
depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS || COMPILE_TEST depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS || COMPILE_TEST

5
drivers/cpuidle/Makefile
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@@ -21,9 +21,8 @@ obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o
obj-$(CONFIG_ARM_AT91_CPUIDLE) += cpuidle-at91.o obj-$(CONFIG_ARM_AT91_CPUIDLE) += cpuidle-at91.o
obj-$(CONFIG_ARM_EXYNOS_CPUIDLE) += cpuidle-exynos.o obj-$(CONFIG_ARM_EXYNOS_CPUIDLE) += cpuidle-exynos.o
obj-$(CONFIG_ARM_CPUIDLE) += cpuidle-arm.o obj-$(CONFIG_ARM_CPUIDLE) += cpuidle-arm.o
obj-$(CONFIG_ARM_PSCI_CPUIDLE) += cpuidle_psci.o obj-$(CONFIG_ARM_PSCI_CPUIDLE) += cpuidle-psci.o
cpuidle_psci-y := cpuidle-psci.o obj-$(CONFIG_ARM_PSCI_CPUIDLE_DOMAIN) += cpuidle-psci-domain.o
cpuidle_psci-$(CONFIG_PM_GENERIC_DOMAINS_OF) += cpuidle-psci-domain.o
obj-$(CONFIG_ARM_TEGRA_CPUIDLE) += cpuidle-tegra.o obj-$(CONFIG_ARM_TEGRA_CPUIDLE) += cpuidle-tegra.o
obj-$(CONFIG_ARM_QCOM_SPM_CPUIDLE) += cpuidle-qcom-spm.o obj-$(CONFIG_ARM_QCOM_SPM_CPUIDLE) += cpuidle-qcom-spm.o

2
drivers/cpuidle/cpuidle-psci.h
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@@ -8,7 +8,7 @@ struct device_node;
void psci_set_domain_state(u32 state); void psci_set_domain_state(u32 state);
int __init psci_dt_parse_state_node(struct device_node *np, u32 *state); int __init psci_dt_parse_state_node(struct device_node *np, u32 *state);
#ifdef CONFIG_PM_GENERIC_DOMAINS_OF #ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN
struct device __init *psci_dt_attach_cpu(int cpu); struct device __init *psci_dt_attach_cpu(int cpu);
#else #else
static inline struct device __init *psci_dt_attach_cpu(int cpu) { return NULL; } static inline struct device __init *psci_dt_attach_cpu(int cpu) { return NULL; }