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Diffstat (limited to 'arch/arm/mach-lpc32xx/timer.c')
-rw-r--r--arch/arm/mach-lpc32xx/timer.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/arm/mach-lpc32xx/timer.c b/arch/arm/mach-lpc32xx/timer.c
index 6162ac308c20..b42c909bbeeb 100644
--- a/arch/arm/mach-lpc32xx/timer.c
+++ b/arch/arm/mach-lpc32xx/timer.c
@@ -31,19 +31,6 @@
31#include <mach/platform.h> 31#include <mach/platform.h>
32#include "common.h" 32#include "common.h"
33 33
34static cycle_t lpc32xx_clksrc_read(struct clocksource *cs)
35{
36 return (cycle_t)__raw_readl(LCP32XX_TIMER_TC(LPC32XX_TIMER1_BASE));
37}
38
39static struct clocksource lpc32xx_clksrc = {
40 .name = "lpc32xx_clksrc",
41 .rating = 300,
42 .read = lpc32xx_clksrc_read,
43 .mask = CLOCKSOURCE_MASK(32),
44 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
45};
46
47static int lpc32xx_clkevt_next_event(unsigned long delta, 34static int lpc32xx_clkevt_next_event(unsigned long delta,
48 struct clock_event_device *dev) 35 struct clock_event_device *dev)
49{ 36{
@@ -170,7 +157,9 @@ static void __init lpc32xx_timer_init(void)
170 __raw_writel(0, LCP32XX_TIMER_MCR(LPC32XX_TIMER1_BASE)); 157 __raw_writel(0, LCP32XX_TIMER_MCR(LPC32XX_TIMER1_BASE));
171 __raw_writel(LCP32XX_TIMER_CNTR_TCR_EN, 158 __raw_writel(LCP32XX_TIMER_CNTR_TCR_EN,
172 LCP32XX_TIMER_TCR(LPC32XX_TIMER1_BASE)); 159 LCP32XX_TIMER_TCR(LPC32XX_TIMER1_BASE));
173 clocksource_register_hz(&lpc32xx_clksrc, clkrate); 160
161 clocksource_mmio_init(LCP32XX_TIMER_TC(LPC32XX_TIMER1_BASE),
162 "lpc32xx_clksrc", clkrate, 300, 32, clocksource_mmio_readl_up);
174} 163}
175 164
176struct sys_timer lpc32xx_timer = { 165struct sys_timer lpc32xx_timer = {