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authorVineet Gupta <vgupta@synopsys.com>2015-04-15 16:35:38 +0530
committerVineet Gupta <vgupta@synopsys.com>2015-04-20 18:27:36 +0530
commit30fdd373f24cc50e250c71a6e2df89505e267804 (patch)
treeaecf014d62177d8d438fa4a962c5556f491bc557 /Documentation
parent22f6b899125063c5dc955dd378c408b14d80b020 (diff)
downloadblackbird-obmc-linux-30fdd373f24cc50e250c71a6e2df89505e267804.tar.gz
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ARC: perf: Rename DT binding to not confuse with power mgmt
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arc/pct.txt20
-rw-r--r--Documentation/devicetree/bindings/arc/pmu.txt24
2 files changed, 20 insertions, 24 deletions
diff --git a/Documentation/devicetree/bindings/arc/pct.txt b/Documentation/devicetree/bindings/arc/pct.txt
new file mode 100644
index 000000000000..7b9588444f20
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/pct.txt
@@ -0,0 +1,20 @@
+* ARC Performance Counters
+
+The ARC700 can be configured with a pipeline performance monitor for counting
+CPU and cache events like cache misses and hits. Like conventional PCT there
+are 100+ hardware conditions dynamically mapped to upto 32 counters
+
+Note that:
+ * The ARC 700 PCT does not support interrupts; although HW events may be
+ counted, the HW events themselves cannot serve as a trigger for a sample.
+
+Required properties:
+
+- compatible : should contain
+ "snps,arc700-pct"
+
+Example:
+
+pmu {
+ compatible = "snps,arc700-pct";
+};
diff --git a/Documentation/devicetree/bindings/arc/pmu.txt b/Documentation/devicetree/bindings/arc/pmu.txt
deleted file mode 100644
index 49d517340de3..000000000000
--- a/Documentation/devicetree/bindings/arc/pmu.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-* ARC Performance Monitor Unit
-
-The ARC 700 can be configured with a pipeline performance monitor for counting
-CPU and cache events like cache misses and hits.
-
-Note that:
- * ARC 700 refers to a family of ARC processor cores;
- - There is only one type of PMU available for the whole family;
- - The PMU may support different sets of events; supported events are probed
- at boot time, as required by the reference manual.
-
- * The ARC 700 PMU does not support interrupts; although HW events may be
- counted, the HW events themselves cannot serve as a trigger for a sample.
-
-Required properties:
-
-- compatible : should contain
- "snps,arc700-pmu"
-
-Example:
-
-pmu {
- compatible = "snps,arc700-pmu";
-};
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