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authorUlf Hansson <ulf.hansson@linaro.org>2020-07-07 14:58:00 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-07-29 18:38:30 +0200
commit0317561912d90cf06457c255351549576953704d (patch)
treea38d96a33e2df734d3ce734eeb4a81ff0fe3c56c /drivers/cpuidle
parentdab20177b626198603176604c0f85ea1d67044ef (diff)
cpuidle: psci: Split into two separate build objects
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>
Diffstat (limited to 'drivers/cpuidle')
-rw-r--r--drivers/cpuidle/Kconfig.arm10
-rw-r--r--drivers/cpuidle/Makefile5
-rw-r--r--drivers/cpuidle/cpuidle-psci.h2
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index 51a7e89085c0..0844fadc4be8 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -23,6 +23,16 @@ config ARM_PSCI_CPUIDLE
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
+ 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
diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile
index f07800cbb43f..26bbc5e74123 100644
--- a/drivers/cpuidle/Makefile
+++ b/drivers/cpuidle/Makefile
@@ -21,9 +21,8 @@ obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o
obj-$(CONFIG_ARM_AT91_CPUIDLE) += cpuidle-at91.o
obj-$(CONFIG_ARM_EXYNOS_CPUIDLE) += cpuidle-exynos.o
obj-$(CONFIG_ARM_CPUIDLE) += cpuidle-arm.o
-obj-$(CONFIG_ARM_PSCI_CPUIDLE) += cpuidle_psci.o
-cpuidle_psci-y := cpuidle-psci.o
-cpuidle_psci-$(CONFIG_PM_GENERIC_DOMAINS_OF) += cpuidle-psci-domain.o
+obj-$(CONFIG_ARM_PSCI_CPUIDLE) += cpuidle-psci.o
+obj-$(CONFIG_ARM_PSCI_CPUIDLE_DOMAIN) += cpuidle-psci-domain.o
obj-$(CONFIG_ARM_TEGRA_CPUIDLE) += cpuidle-tegra.o
obj-$(CONFIG_ARM_QCOM_SPM_CPUIDLE) += cpuidle-qcom-spm.o
diff --git a/drivers/cpuidle/cpuidle-psci.h b/drivers/cpuidle/cpuidle-psci.h
index 7299a04dd467..ac8170684d4f 100644
--- a/drivers/cpuidle/cpuidle-psci.h
+++ b/drivers/cpuidle/cpuidle-psci.h
@@ -8,7 +8,7 @@ struct device_node;
void psci_set_domain_state(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);
#else
static inline struct device __init *psci_dt_attach_cpu(int cpu) { return NULL; }