1 files changed, 13 insertions, 1 deletions

diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 6242e88e5fd3..d11f3892a27d 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -16,6 +16,8 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
 
 #include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
@@ -28,6 +30,11 @@
 
 void __iomem *_PRCMU_BASE;
 
+static const struct of_device_id ux500_dt_irq_match[] = {
+        { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+        {},
+};
+
 void __init ux500_init_irq(void)
 {
         void __iomem *dist_base;
@@ -42,7 +49,12 @@ void __init ux500_init_irq(void)
         } else
                 ux500_unknown_soc();
 
-        gic_init(0, 29, dist_base, cpu_base);
+#ifdef CONFIG_OF
+        if (of_have_populated_dt())
+                of_irq_init(ux500_dt_irq_match);
+        else
+#endif
+                gic_init(0, 29, dist_base, cpu_base);
 
         /*
          * Init clocks here so that they are available for system timer