add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-stm
..
..
@@ -42,7 +42,7 @@
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 Date:		April 2016
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 KernelVersion:	4.7
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 Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
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-Description:	(R) List various control and status registers.  The specific
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+Description:	(Read) List various control and status registers.  The specific
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 		layout and content is driver specific.
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 What:		/sys/bus/coresight/devices/<memory_map>.stm/traceid