diff options
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/timer32k.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index e3613a8bcd9..eae49c3980c 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -71,6 +71,7 @@ /* 16xx specific defines */ #define OMAP1_32K_TIMER_BASE 0xfffb9000 +#define OMAP1_32KSYNC_TIMER_BASE 0xfffbc400 #define OMAP1_32K_TIMER_CR 0x08 #define OMAP1_32K_TIMER_TVR 0x00 #define OMAP1_32K_TIMER_TCR 0x04 @@ -186,8 +187,22 @@ int __init omap_32k_timer_init(void) { int ret = -ENODEV; - if (cpu_is_omap16xx()) - ret = omap_init_clocksource_32k(); + if (cpu_is_omap16xx()) { + void __iomem *base; + struct clk *sync32k_ick; + + base = ioremap(OMAP1_32KSYNC_TIMER_BASE, SZ_1K); + if (!base) { + pr_err("32k_counter: failed to map base addr\n"); + return -ENODEV; + } + + sync32k_ick = clk_get(NULL, "omap_32ksync_ick"); + if (!IS_ERR(sync32k_ick)) + clk_enable(sync32k_ick); + + ret = omap_init_clocksource_32k(base); + } if (!ret) omap_init_32k_timer(); |