1 files changed, 45 insertions, 0 deletions

diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c
index 7e1d072bdd80..0985b1c42c7c 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200.c
@@ -107,3 +107,48 @@ void __init at91rm9200_map_io(void)
         iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
 }
 
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
+        7,      /* Advanced Interrupt Controller (FIQ) */
+        7,      /* System Peripherals */
+        0,      /* Parallel IO Controller A */
+        0,      /* Parallel IO Controller B */
+        0,      /* Parallel IO Controller C */
+        0,      /* Parallel IO Controller D */
+        6,      /* USART 0 */
+        6,      /* USART 1 */
+        6,      /* USART 2 */
+        6,      /* USART 3 */
+        0,      /* Multimedia Card Interface */
+        4,      /* USB Device Port */
+        0,      /* Two-Wire Interface */
+        6,      /* Serial Peripheral Interface */
+        5,      /* Serial Synchronous Controller 0 */
+        5,      /* Serial Synchronous Controller 1 */
+        5,      /* Serial Synchronous Controller 2 */
+        0,      /* Timer Counter 0 */
+        0,      /* Timer Counter 1 */
+        0,      /* Timer Counter 2 */
+        0,      /* Timer Counter 3 */
+        0,      /* Timer Counter 4 */
+        0,      /* Timer Counter 5 */
+        3,      /* USB Host port */
+        3,      /* Ethernet MAC */
+        0,      /* Advanced Interrupt Controller (IRQ0) */
+        0,      /* Advanced Interrupt Controller (IRQ1) */
+        0,      /* Advanced Interrupt Controller (IRQ2) */
+        0,      /* Advanced Interrupt Controller (IRQ3) */
+        0,      /* Advanced Interrupt Controller (IRQ4) */
+        0,      /* Advanced Interrupt Controller (IRQ5) */
+        0       /* Advanced Interrupt Controller (IRQ6) */
+};
+
+void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS])
+{
+        if (!priority)
+                priority = at91rm9200_default_irq_priority;
+
+        at91_aic_init(priority);
+}