On Wednesday 18 April 2012, Thierry Reding wrote:

[...]

quoted

+                     /*
+                      * MIC Interrupt controller includes:
+                      *   MIC @40008000
+                      *   SIC1 @4000C000
+                      *   SIC2 @40010000
+                      */
+                     mic: interrupt-controller at 40008000 {
+                             compatible = "nxp,lpc32xx-mic";
+                             interrupt-controller;
+                             interrupt-parent;

I think in this case you can leave this out. At least there doesn't seem to
be any other such usage in the tree.

It's actually a bug and we're removing all empty "interrupt-parent"
properties from the dts files now because they cause problems. Please don't
introduce new ones.

	Arnd