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authorOlof Johansson <olof@lixom.net>2015-04-03 13:38:43 -0700
committerOlof Johansson <olof@lixom.net>2015-04-03 13:38:43 -0700
commit47f36e4921ae11dccf3163f75f70bb55686780f1 (patch)
tree770560b54cbf2f3b8ae64aa5f202d25aa6c33c56 /drivers/bus/Kconfig
parentMerge tag 'gpmc-omap-for-v4.1' of git://github.com/rogerq/linux into next/drivers (diff)
parentarm-cci: Fix CCI PMU event validation (diff)
downloadlinux-dev-47f36e4921ae11dccf3163f75f70bb55686780f1.tar.xz
linux-dev-47f36e4921ae11dccf3163f75f70bb55686780f1.zip
Merge tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into next/drivers
Merge "arm-cci PMU updates for 4.1" from Will Deacon: CCI-400 PMU updates This series reworks some of the CCI-400 PMU code so that it can be used on both ARM and ARM64-based systems, without the need to boot in secure mode on the latter. This paves the way for CCI-500 support in future. * tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux: arm-cci: Fix CCI PMU event validation arm-cci: Split the code for PMU vs driver support arm-cci: Get rid of secure transactions for PMU driver arm-cci: Abstract the CCI400 PMU specific definitions arm-cci: Rearrange code for splitting PMU vs driver code drivers: cci: reject groups spanning multiple HW PMUs + Linux 4.0-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/bus/Kconfig')
-rw-r--r--drivers/bus/Kconfig26
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 7e9c2674af81..ea816ef23537 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -5,11 +5,31 @@
menu "Bus devices"
config ARM_CCI
- bool "ARM CCI driver support"
+ bool
+
+config ARM_CCI400_COMMON
+ bool
+ select ARM_CCI
+
+config ARM_CCI400_PMU
+ bool "ARM CCI400 PMU support"
+ default y
+ depends on ARM || ARM64
+ depends on HW_PERF_EVENTS
+ select ARM_CCI400_COMMON
+ help
+ Support for PMU events monitoring on the ARM CCI cache coherent
+ interconnect.
+
+ If unsure, say Y
+
+config ARM_CCI400_PORT_CTRL
+ bool
depends on ARM && OF && CPU_V7
+ select ARM_CCI400_COMMON
help
- Driver supporting the CCI cache coherent interconnect for ARM
- platforms.
+ Low level power management driver for CCI400 cache coherent
+ interconnect for ARM platforms.
config ARM_CCN
bool "ARM CCN driver support"