diff options
| -rw-r--r-- | arch/arm/plat-mxc/time.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 7daf7c9a413b..99f958ca6cb8 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -25,6 +25,7 @@ #include <linux/irq.h> #include <linux/clockchips.h> #include <linux/clk.h> +#include <linux/err.h> #include <mach/hardware.h> #include <asm/sched_clock.h> @@ -282,6 +283,19 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { uint32_t tctl_val; + struct clk *timer_ipg_clk; + + if (!timer_clk) { + timer_clk = clk_get_sys("imx-gpt.0", "per"); + if (IS_ERR(timer_clk)) { + pr_err("i.MX timer: unable to get clk\n"); + return; + } + + timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg"); + if (!IS_ERR(timer_ipg_clk)) + clk_prepare_enable(timer_ipg_clk); + } clk_prepare_enable(timer_clk); |