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Diffstat (limited to 'arch/arm/mach-lpc32xx/timer.c')
-rw-r--r--arch/arm/mach-lpc32xx/timer.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/arm/mach-lpc32xx/timer.c b/arch/arm/mach-lpc32xx/timer.c
index c40667c33161..20eab63d10ba 100644
--- a/arch/arm/mach-lpc32xx/timer.c
+++ b/arch/arm/mach-lpc32xx/timer.c
@@ -70,7 +70,6 @@ static void lpc32xx_clkevt_mode(enum clock_event_mode mode,
70static struct clock_event_device lpc32xx_clkevt = { 70static struct clock_event_device lpc32xx_clkevt = {
71 .name = "lpc32xx_clkevt", 71 .name = "lpc32xx_clkevt",
72 .features = CLOCK_EVT_FEAT_ONESHOT, 72 .features = CLOCK_EVT_FEAT_ONESHOT,
73 .shift = 32,
74 .rating = 300, 73 .rating = 300,
75 .set_next_event = lpc32xx_clkevt_next_event, 74 .set_next_event = lpc32xx_clkevt_next_event,
76 .set_mode = lpc32xx_clkevt_mode, 75 .set_mode = lpc32xx_clkevt_mode,
@@ -100,7 +99,7 @@ static struct irqaction lpc32xx_timer_irq = {
100 * clocks need to be enabled here manually and then tagged as used in 99 * clocks need to be enabled here manually and then tagged as used in
101 * the clock driver initialization 100 * the clock driver initialization
102 */ 101 */
103static void __init lpc32xx_timer_init(void) 102void __init lpc32xx_timer_init(void)
104{ 103{
105 u32 clkrate, pllreg; 104 u32 clkrate, pllreg;
106 105
@@ -141,14 +140,8 @@ static void __init lpc32xx_timer_init(void)
141 setup_irq(IRQ_LPC32XX_TIMER0, &lpc32xx_timer_irq); 140 setup_irq(IRQ_LPC32XX_TIMER0, &lpc32xx_timer_irq);
142 141
143 /* Setup the clockevent structure. */ 142 /* Setup the clockevent structure. */
144 lpc32xx_clkevt.mult = div_sc(clkrate, NSEC_PER_SEC,
145 lpc32xx_clkevt.shift);
146 lpc32xx_clkevt.max_delta_ns = clockevent_delta2ns(-1,
147 &lpc32xx_clkevt);
148 lpc32xx_clkevt.min_delta_ns = clockevent_delta2ns(1,
149 &lpc32xx_clkevt) + 1;
150 lpc32xx_clkevt.cpumask = cpumask_of(0); 143 lpc32xx_clkevt.cpumask = cpumask_of(0);
151 clockevents_register_device(&lpc32xx_clkevt); 144 clockevents_config_and_register(&lpc32xx_clkevt, clkrate, 1, -1);
152 145
153 /* Use timer1 as clock source. */ 146 /* Use timer1 as clock source. */
154 __raw_writel(LPC32XX_TIMER_CNTR_TCR_RESET, 147 __raw_writel(LPC32XX_TIMER_CNTR_TCR_RESET,
@@ -161,8 +154,3 @@ static void __init lpc32xx_timer_init(void)
161 clocksource_mmio_init(LPC32XX_TIMER_TC(LPC32XX_TIMER1_BASE), 154 clocksource_mmio_init(LPC32XX_TIMER_TC(LPC32XX_TIMER1_BASE),
162 "lpc32xx_clksrc", clkrate, 300, 32, clocksource_mmio_readl_up); 155 "lpc32xx_clksrc", clkrate, 300, 32, clocksource_mmio_readl_up);
163} 156}
164
165struct sys_timer lpc32xx_timer = {
166 .init = &lpc32xx_timer_init,
167};
168