arm: omap: irq: define INTC_ILR0 register

this is currently used as a hardcoded 0x100
offset.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/irq.c

@@ -41,6 +41,7 @@
 #define INTC_MIR_CLEAR0		0x0088
 #define INTC_MIR_SET0		0x008c
 #define INTC_PENDING_IRQ0	0x0098
+#define INTC_ILR0		0x0100
 /* Number of IRQ state bits in each MIR register */
 #define IRQ_BITS_PER_REG	32