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| author | Mike Leach <mike.leach@linaro.org> | 2020-03-20 19:52:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-21 13:32:18 +0300 |
| commit | b5213376c240d3d1614b60c1140d643b1602400c (patch) | |
| tree | 2b6378df9b9c9d02ac392aa99b8edd8675a10750 /drivers/hwtracing/coresight/Kconfig | |
| parent | 1a556ca6cc24ea598ac6a844a7fe0cc5b2701578 (diff) | |
| download | linux-b5213376c240d3d1614b60c1140d643b1602400c.tar.xz | |
coresight: cti: Add sysfs access to program function registers
Adds in sysfs programming support for the CTI function register sets.
Allows direct manipulation of channel / trigger association registers.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200320165303.13681-4-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/Kconfig')
| -rw-r--r-- | drivers/hwtracing/coresight/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig index 45d3822c8c8c..83e841be1081 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -122,4 +122,13 @@ config CORESIGHT_CTI halt compared to disabling sources and sinks normally in driver software. +config CORESIGHT_CTI_INTEGRATION_REGS + bool "Access CTI CoreSight Integration Registers" + depends on CORESIGHT_CTI + help + This option adds support for the CoreSight integration registers on + this device. The integration registers allow the exploration of the + CTI trigger connections between this and other devices.These + registers are not used in normal operation and can leave devices in + an inconsistent state. endif |