[MIPS] IP27: Add clocksource drivers

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 9c1700e..b7b3479 100644 (file)
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -200,15 +200,23 @@ void __init plat_timer_setup(struct irqaction *irq)
        setup_irq(irqno, &rt_irqaction);
 }
 
-static cycle_t ip27_hpt_read(void)
+static cycle_t hub_rt_read(void)
 {
        return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT);
 }
 
+struct clocksource ht_rt_clocksource = {
+       .name   = "HUB",
+       .rating = 200,
+       .read   = hub_rt_read,
+       .mask   = CLOCKSOURCE_MASK(52),
+       .shift  = 32,
+       .flags  = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
 void __init plat_time_init(void)
 {
-       clocksource_mips.read = ip27_hpt_read;
-       mips_hpt_frequency = CYCLES_PER_SEC;
+       clocksource_register(&ht_rt_clocksource);
 }
 
 void __init cpu_time_init(void)