summaryrefslogtreecommitdiffstats
path: root/kernel/Documentation/devicetree/bindings/dma/mv-xor.txt
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/Documentation/devicetree/bindings/dma/mv-xor.txt
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/dma/mv-xor.txt')
-rw-r--r--kernel/Documentation/devicetree/bindings/dma/mv-xor.txt12
1 files changed, 5 insertions, 7 deletions
diff --git a/kernel/Documentation/devicetree/bindings/dma/mv-xor.txt b/kernel/Documentation/devicetree/bindings/dma/mv-xor.txt
index 7c6cb7fce..276ef815e 100644
--- a/kernel/Documentation/devicetree/bindings/dma/mv-xor.txt
+++ b/kernel/Documentation/devicetree/bindings/dma/mv-xor.txt
@@ -1,7 +1,7 @@
* Marvell XOR engines
Required properties:
-- compatible: Should be "marvell,orion-xor"
+- compatible: Should be "marvell,orion-xor" or "marvell,armada-380-xor"
- reg: Should contain registers location and length (two sets)
the first set is the low registers, the second set the high
registers for the XOR engine.
@@ -12,10 +12,13 @@ XOR engine has. Those sub-nodes have the following required
properties:
- interrupts: interrupt of the XOR channel
-And the following optional properties:
+The sub-nodes used to contain one or several of the following
+properties, but they are now deprecated:
- dmacap,memcpy to indicate that the XOR channel is capable of memcpy operations
- dmacap,memset to indicate that the XOR channel is capable of memset operations
- dmacap,xor to indicate that the XOR channel is capable of xor operations
+- dmacap,interrupt to indicate that the XOR channel is capable of
+ generating interrupts
Example:
@@ -28,13 +31,8 @@ xor@d0060900 {
xor00 {
interrupts = <51>;
- dmacap,memcpy;
- dmacap,xor;
};
xor01 {
interrupts = <52>;
- dmacap,memcpy;
- dmacap,xor;
- dmacap,memset;
};
};