45eca5b8744c8d753bc094 parent 5019609fce965dbdc66a7d947385fe92ca522231 author Kyle Moffett 1324549153 +0000 committer Benjamin Herrenschmidt 1329954600 +1100 powerpc/mpic: Add "last-interrupt-source" property to override hardware The FreeScale PowerQUICC-III-compatible (mpc85xx/mpc86xx) MPICs do not correctly report the number of hardware interrupt sources, so software needs to override the detected value with "256". To avoid needing to write custom board-specific code to detect that scenario, allow it to be easily overridden in the device-tree. Signed-off-by: Kyle Moffett Signed-off-by: Benjamin Herrenschmidt