1 files changed, 35 insertions, 0 deletions

diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c
index ded926f7c4e8..ddc740769601 100644
--- a/arch/arm/common/timer-sp.c
+++ b/arch/arm/common/timer-sp.c
@@ -31,6 +31,7 @@
 
 #include <asm/sched_clock.h>
 #include <asm/hardware/arm_timer.h>
+#include <asm/hardware/timer-sp.h>
 
 static long __init sp804_get_clock_rate(struct clk *clk)
 {
@@ -262,3 +263,37 @@ err:
         iounmap(base);
 }
 CLOCKSOURCE_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
+
+static void __init integrator_cp_of_init(struct device_node *np)
+{
+        static int init_count = 0;
+        void __iomem *base;
+        int irq;
+        const char *name = of_get_property(np, "compatible", NULL);
+
+        base = of_iomap(np, 0);
+        if (WARN_ON(!base))
+                return;
+
+        /* Ensure timer is disabled */
+        writel(0, base + TIMER_CTRL);
+
+        if (init_count == 2 || !of_device_is_available(np))
+                goto err;
+
+        if (!init_count)
+                sp804_clocksource_init(base, name);
+        else {
+                irq = irq_of_parse_and_map(np, 0);
+                if (irq <= 0)
+                        goto err;
+
+                sp804_clockevents_init(base, irq, name);
+        }
+
+        init_count++;
+        return;
+err:
+        iounmap(base);
+}
+CLOCKSOURCE_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);