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-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/mpic.txt9
-rw-r--r--arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi1
2 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
index 2cf38bd841fd..ebafba29fc5f 100644
--- a/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
@@ -56,7 +56,14 @@ PROPERTIES
to the client. The presence of this property also mandates
that any initialization related to interrupt sources shall
be limited to sources explicitly referenced in the device tree.
-
+
+ - big-endian
+ Usage: optional
+ Value type: <empty>
+ If present the MPIC will be assumed to be big-endian. Some
+ device-trees omit this property on MPIC nodes even when the MPIC is
+ in fact big-endian, so certain boards override this property.
+
INTERRUPT SPECIFIER DEFINITION
Interrupt specifiers consists of 4 cells encoded as
diff --git a/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi b/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
index 5c8046065844..47f2b676bc7d 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
@@ -39,6 +39,7 @@ mpic: pic@40000 {
reg = <0x40000 0x40000>;
compatible = "fsl,mpic";
device_type = "open-pic";
+ big-endian;
};
timer@41100 {