[POWERPC] 86xx: Enable MSI support for MPC8610HPCD board

This patch enable the MSI on 8610hpcd board.
Through the msi-available-ranges property, All the 256
msi interrupts can be tested on this board.
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/mpc8610_hpcd.dts

@@ -182,6 +182,22 @@ mpic: interrupt-controller@40000 {
 			big-endian;
 		};
 
+		msi@41600 {
+			compatible = "fsl,mpc8610-msi", "fsl,mpic-msi";
+			reg = <0x41600 0x80>;
+			msi-available-ranges = <0 0x100>;
+			interrupts = <
+				0xe0 0
+				0xe1 0
+				0xe2 0
+				0xe3 0
+				0xe4 0
+				0xe5 0
+				0xe6 0
+				0xe7 0>;
+			interrupt-parent = <&mpic>;
+		};
+
 		global-utilities@e0000 {
 			compatible = "fsl,mpc8610-guts";
 			reg = <0xe0000 0x1000>;

arch/powerpc/platforms/86xx/mpc8610_hpcd.c

@@ -70,7 +70,8 @@ static void __init mpc86xx_hpcd_init_irq(void)
 
 	/* Alloc mpic structure and per isu has 16 INT entries. */
 	mpic1 = mpic_alloc(np, res.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+			MPIC_PRIMARY | MPIC_WANTS_RESET |
+			MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
 			0, 256, " MPIC     ");
 	BUG_ON(mpic1 == NULL);