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-rw-r--r--Documentation/arm/CCN.txt16
-rw-r--r--Documentation/arm/sunxi/README11
2 files changed, 20 insertions, 7 deletions
diff --git a/Documentation/arm/CCN.txt b/Documentation/arm/CCN.txt
index ffca443a19b4..15cdb7bc57c3 100644
--- a/Documentation/arm/CCN.txt
+++ b/Documentation/arm/CCN.txt
@@ -18,13 +18,17 @@ and config2 fields of the perf_event_attr structure. The "events"
directory provides configuration templates for all documented
events, that can be used with perf tool. For example "xp_valid_flit"
is an equivalent of "type=0x8,event=0x4". Other parameters must be
-explicitly specified. For events originating from device, "node"
-defines its index. All crosspoint events require "xp" (index),
-"port" (device port number) and "vc" (virtual channel ID) and
-"dir" (direction). Watchpoints (special "event" value 0xfe) also
-require comparator values ("cmp_l" and "cmp_h") and "mask", being
-index of the comparator mask.
+explicitly specified.
+For events originating from device, "node" defines its index.
+
+Crosspoint PMU events require "xp" (index), "bus" (bus number)
+and "vc" (virtual channel ID).
+
+Crosspoint watchpoint-based events (special "event" value 0xfe)
+require "xp" and "vc" as as above plus "port" (device port index),
+"dir" (transmit/receive direction), comparator values ("cmp_l"
+and "cmp_h") and "mask", being index of the comparator mask.
Masks are defined separately from the event description
(due to limited number of the config values) in the "cmp_mask"
directory, with first 8 configurable by user and additional
diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README
index 77f57efbea83..cd0243302bc1 100644
--- a/Documentation/arm/sunxi/README
+++ b/Documentation/arm/sunxi/README
@@ -75,4 +75,13 @@ SunXi family
* Octa ARM Cortex-A7 based SoCs
- Allwinner A83T
+ Datasheet
- http://dl.linux-sunxi.org/A83T/A83T_datasheet_Revision_1.1.pdf
+ https://github.com/allwinner-zh/documents/raw/master/A83T/A83T_Datasheet_v1.3_20150510.pdf
+ + User Manual
+ https://github.com/allwinner-zh/documents/raw/master/A83T/A83T_User_Manual_v1.5.1_20150513.pdf
+
+ * Quad ARM Cortex-A53 based SoCs
+ - Allwinner A64
+ + Datasheet
+ http://dl.linux-sunxi.org/A64/A64_Datasheet_V1.1.pdf
+ + User Manual
+ http://dl.linux-sunxi.org/A64/Allwinner%20A64%20User%20Manual%20v1.0.pdf