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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/Documentation/devicetree/bindings/arm/coherency-fabric.txt
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
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+Coherency fabric
+----------------
+Available on Marvell SOCs: Armada 370, Armada 375, Armada 38x and Armada XP
+
+Required properties:
+
+- compatible: the possible values are:
+
+ * "marvell,coherency-fabric", to be used for the coherency fabric of
+ the Armada 370 and Armada XP.
+
+ * "marvell,armada-375-coherency-fabric", for the Armada 375 coherency
+ fabric.
+
+ * "marvell,armada-380-coherency-fabric", for the Armada 38x coherency
+ fabric.
+
+- reg: Should contain coherency fabric registers location and
+ length.
+
+ * For "marvell,coherency-fabric", the first pair for the coherency
+ fabric registers, second pair for the per-CPU fabric registers.
+
+ * For "marvell,armada-375-coherency-fabric", only one pair is needed
+ for the per-CPU fabric registers.
+
+ * For "marvell,armada-380-coherency-fabric", only one pair is needed
+ for the per-CPU fabric registers.
+
+Examples:
+
+coherency-fabric@d0020200 {
+ compatible = "marvell,coherency-fabric";
+ reg = <0xd0020200 0xb0>,
+ <0xd0021810 0x1c>;
+
+};
+
+coherency-fabric@21810 {
+ compatible = "marvell,armada-375-coherency-fabric";
+ reg = <0x21810 0x1c>;
+};
+