[POWERPC] Cleanup mpic nodes in .dts

Removed clock-frequency, big-endian, and built-in props as they aren't
specified anywhere.  Also added compatible = "chrp,open-pic" in the
places it was missing.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts
index a20eb06c482f..9d6dc04e8c40 100644
--- a/arch/powerpc/boot/dts/tqm8555.dts
+++ b/arch/powerpc/boot/dts/tqm8555.dts
@@ -164,6 +164,7 @@
                         #interrupt-cells = <2>;
                         reg = <0x40000 0x40000>;
                         device_type = "open-pic";
+                        compatible = "chrp,open-pic";
                 };
 
                 cpm@919c0 {