coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes

This updates the ABI document to reflect recent additions to the ETM4.X
driver sysfs interface.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
[Updated Date and KernelVersion fields]
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
index 9290010..614874e 100644 (file)
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
@@ -282,6 +282,53 @@ Contact:   Mathieu Poirier <mathieu.poirier@linaro.org>
 Description:   (RW) Mask for all 8 virtual machine ID comparator value
                registers (if implemented).
 
+What:          /sys/bus/coresight/devices/etm<N>/addr_exlevel_s_ns
+Date:          December 2019
+KernelVersion: 5.5
+Contact:       Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:   (RW) Set the Exception Level matching bits for secure and
+               non-secure exception levels.
+
+What:          /sys/bus/coresight/devices/etm<N>/vinst_pe_cmp_start_stop
+Date:          December 2019
+KernelVersion: 5.5
+Contact:       Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:   (RW) Access the start stop control register for PE input
+               comparators.
+
+What:          /sys/bus/coresight/devices/etm<N>/addr_cmp_view
+Date:          December 2019
+KernelVersion: 5.5
+Contact:       Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:   (R) Print the current settings for the selected address
+               comparator.
+
+What:          /sys/bus/coresight/devices/etm<N>/sshot_idx
+Date:          December 2019
+KernelVersion: 5.5
+Contact:       Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:   (RW) Select the single shot control register to access.
+
+What:          /sys/bus/coresight/devices/etm<N>/sshot_ctrl
+Date:          December 2019
+KernelVersion: 5.5
+Contact:       Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:   (RW) Access the selected single shot control register.
+
+What:          /sys/bus/coresight/devices/etm<N>/sshot_status
+Date:          December 2019
+KernelVersion: 5.5
+Contact:       Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:   (R) Print the current value of the selected single shot
+               status register.
+
+What:          /sys/bus/coresight/devices/etm<N>/sshot_pe_ctrl
+Date:          December 2019
+KernelVersion: 5.5
+Contact:       Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:   (RW) Access the selected single show PE comparator control
+               register.
+
 What:          /sys/bus/coresight/devices/etm<N>/mgmt/trcoslsr
 Date:          April 2015
 KernelVersion: 4.01