1 files changed, 6 insertions, 24 deletions

diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c
index 6ef3342153b9..445b05ee8511 100644
--- a/arch/arm/common/timer-sp.c
+++ b/arch/arm/common/timer-sp.c
@@ -32,35 +32,17 @@
 #define TIMER_FREQ_KHZ  (1000)
 #define TIMER_RELOAD    (TIMER_FREQ_KHZ * 1000 / HZ)
 
-static void __iomem *clksrc_base;
-
-static cycle_t sp804_read(struct clocksource *cs)
-{
-        return ~readl(clksrc_base + TIMER_VALUE);
-}
-
-static struct clocksource clocksource_sp804 = {
-        .name           = "timer3",
-        .rating         = 200,
-        .read           = sp804_read,
-        .mask           = CLOCKSOURCE_MASK(32),
-        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
 void __init sp804_clocksource_init(void __iomem *base)
 {
-        struct clocksource *cs = &clocksource_sp804;
-
-        clksrc_base = base;
-
         /* setup timer 0 as free-running clocksource */
-        writel(0, clksrc_base + TIMER_CTRL);
-        writel(0xffffffff, clksrc_base + TIMER_LOAD);
-        writel(0xffffffff, clksrc_base + TIMER_VALUE);
+        writel(0, base + TIMER_CTRL);
+        writel(0xffffffff, base + TIMER_LOAD);
+        writel(0xffffffff, base + TIMER_VALUE);
         writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
-                clksrc_base + TIMER_CTRL);
+                base + TIMER_CTRL);
 
-        clocksource_register_khz(cs, TIMER_FREQ_KHZ);
+        clocksource_mmio_init(base + TIMER_VALUE, "timer3",
+                TIMER_FREQ_KHZ * 1000, 200, 32, clocksource_mmio_readl_down);
 }