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authorGregory CLEMENT <gregory.clement@free-electrons.com>2012-08-02 11:16:29 +0300
committerGregory CLEMENT <gregory.clement@free-electrons.com>2012-11-21 16:49:06 +0100
commit009f13159bfdccd6e06fe3b62a39fee6dce26c39 (patch)
tree681d68bde140a819f18af537a51131c850dc8edb /Documentation/devicetree/bindings/arm
parent1611f872513735ac7105535689c0dd668fbf1c04 (diff)
arm: mvebu: Add support for coherency fabric in mach-mvebu
The Armada 370 and Armada XP SOCs have a coherency fabric unit which is responsible for ensuring hardware coherency between all CPUs and between CPUs and I/O masters. This patch provides the basic support needed for SMP. Signed-off-by: Yehuda Yitschak <yehuday@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Reviewed-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r--Documentation/devicetree/bindings/arm/coherency-fabric.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/coherency-fabric.txt
new file mode 100644
index 00000000000..2bfbf67dd77
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/coherency-fabric.txt
@@ -0,0 +1,16 @@
+Coherency fabric
+----------------
+Available on Marvell SOCs: Armada 370 and Armada XP
+
+Required properties:
+
+- compatible: "marvell,coherency-fabric"
+- reg: Should contain,coherency fabric registers location and length.
+
+Example:
+
+coherency-fabric@d0020200 {
+ compatible = "marvell,coherency-fabric";
+ reg = <0xd0020200 0xb0>;
+};
+