From: Anshuman Khandual <anshuman.khand...@arm.com> Add sysfs ABI documentation for the TRBE devices.
Cc: Mathieu Poirier <mathieu.poir...@linaro.org> Cc: Mike Leach <mike.le...@linaro.org> Cc: Jonathan Corbet <cor...@lwn.net> Cc: linux-...@vger.kernel.org Reviewed-by: Mathieu Poirier <mathieu.poir...@linaro.org> Signed-off-by: Anshuman Khandual <anshuman.khand...@arm.com> [ Split from the TRBE driver patch ] Signed-off-by: Suzuki K Poulose <suzuki.poul...@arm.com> --- .../ABI/testing/sysfs-bus-coresight-devices-trbe | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe b/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe new file mode 100644 index 000000000000..ad3bbc6fa751 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe @@ -0,0 +1,14 @@ +What: /sys/bus/coresight/devices/trbe<cpu>/align +Date: March 2021 +KernelVersion: 5.13 +Contact: Anshuman Khandual <anshuman.khand...@arm.com> +Description: (Read) Shows the TRBE write pointer alignment. This value + is fetched from the TRBIDR register. + +What: /sys/bus/coresight/devices/trbe<cpu>/flag +Date: March 2021 +KernelVersion: 5.13 +Contact: Anshuman Khandual <anshuman.khand...@arm.com> +Description: (Read) Shows if TRBE updates in the memory are with access + and dirty flag updates as well. This value is fetched from + the TRBIDR register. -- 2.24.1
