xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Browse Source 
Pull ARM SoC driver update from Kevin Hilman:
 "This contains the ARM SoC related driver updates for v3.12.  The only
  thing this cycle are core PM updates and CPUidle support for ARM's TC2
  big.LITTLE development platform"

* tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  cpuidle: big.LITTLE: vexpress-TC2 CPU idle driver
  ARM: vexpress: tc2: disable GIC CPU IF in tc2_pm_suspend
  drivers: irq-chip: irq-gic: introduce gic_cpu_if_down()
This commit is contained in:
Linus Torvalds
2013-09-09 16:08:13 -07:00
parent bef4a0ab98 158a71f838
commit a35c6322e5
7 changed files with 238 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/cpuidle/Kconfig.arm
View File

@@ -27,3 +27,13 @@ config ARM_U8500_CPUIDLE
help
Select this to enable cpuidle for ST-E u8500 processors
config CPU_IDLE_BIG_LITTLE
bool "Support for ARM big.LITTLE processors"
depends on ARCH_VEXPRESS_TC2_PM
select ARM_CPU_SUSPEND
select CPU_IDLE_MULTIPLE_DRIVERS
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.