---

yaml --- r: 292461 b: refs/heads/master c: 9ca163c h: refs/heads/master i: 292459: b2d12da v: v3
git-mirror · Feb 22, 2012 · 573e885 · 573e885
1 parent ec14581
commit 573e885
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Showing 4 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 98cca250aecaf3f1b2fec003e1c0ce0bfaa4be36
+refs/heads/master: 9ca163c8602681ad098910f48f89b97f0cb87c4f
diff --git a/trunk/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt b/trunk/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
@@ -64,6 +64,12 @@ PROPERTIES
           device-trees omit this property on MPIC nodes even when the MPIC is
           in fact big-endian, so certain boards override this property.
 
+  - single-cpu-affinity
+      Usage: optional
+      Value type: <empty>
+          If present the MPIC will be assumed to only be able to route
+          non-IPI interrupts to a single CPU at a time (EG: Freescale MPIC).
+
 INTERRUPT SPECIFIER DEFINITION
 
   Interrupt specifiers consists of 4 cells encoded as

diff --git a/trunk/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi b/trunk/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
@@ -40,6 +40,7 @@ mpic: pic@40000 {
 	compatible = "fsl,mpic";
 	device_type = "open-pic";
 	big-endian;
+	single-cpu-affinity;
 };
 
 timer@41100 {

diff --git a/trunk/arch/powerpc/sysdev/mpic.c b/trunk/arch/powerpc/sysdev/mpic.c
@@ -1187,6 +1187,8 @@ struct mpic * __init mpic_alloc(struct device_node *node,
 		flags |= MPIC_BIG_ENDIAN;
 	if (of_get_property(node, "pic-no-reset", NULL))
 		flags |= MPIC_NO_RESET;
+	if (of_get_property(node, "single-cpu-affinity", NULL))
+		flags |= MPIC_SINGLE_DEST_CPU;
 	if (of_device_is_compatible(node, "fsl,mpic"))
 		flags |= MPIC_FSL;