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authorSascha Hauer <s.hauer@pengutronix.de>2015-12-08 07:33:36 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-12-10 08:48:39 +0100
commita05d5c206c91b17eb13ab9631d93e0a9b6fb92f8 (patch)
tree69bb9a750c3f22308887a30b37e946b2738e33d4 /dts/Bindings/arc
parent48c682bcb09e2073d7eb07b4ce2ffbbf20d02d59 (diff)
downloadbarebox-a05d5c206c91b17eb13ab9631d93e0a9b6fb92f8.tar.gz
barebox-a05d5c206c91b17eb13ab9631d93e0a9b6fb92f8.tar.xz
dts: update to v4.3-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/arc')
-rw-r--r--dts/Bindings/arc/archs-pct.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/dts/Bindings/arc/archs-pct.txt b/dts/Bindings/arc/archs-pct.txt
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+* ARC HS Performance Counters
+
+The ARC HS 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.
+It also supports overflow interrupts.
+
+Required properties:
+
+- compatible : should contain
+ "snps,archs-pct"
+
+Example:
+
+pmu {
+ compatible = "snps,archs-pct";
+};