[Letux-kernel] [PATCH] letux_defconfig: enable cpuidle

Andreas Kemnade andreas at kemnade.info
Tue Feb 27 22:52:38 CET 2018


CPU idle support was not enabled, so lets enable it.
That reduces the idle current seen by around 10mA.

Signed-off-by: Andreas Kemnade <andreas at kemnade.info>
---
 arch/arm/configs/letux_defconfig | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/configs/letux_defconfig b/arch/arm/configs/letux_defconfig
index 2a487543ccd6..1c0aa0399c2b 100644
--- a/arch/arm/configs/letux_defconfig
+++ b/arch/arm/configs/letux_defconfig
@@ -687,7 +687,14 @@ CONFIG_ARM_TI_CPUFREQ=y
 #
 # CPU Idle
 #
-# CONFIG_CPU_IDLE is not set
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_MULTIPLE_DRIVERS=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+CONFIG_DT_IDLE_STATES=y
+
+# ARM CPU Idle Drivers
+#
+CONFIG_ARM_CPUIDLE=y
 CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED=y
 
 #
-- 
2.11.0



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