Message ID | 20190621082838.12630-2-Anson.Huang@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/3] clocksource/drivers/sysctr: Add an optional property | expand |
diff --git a/drivers/clocksource/timer-imx-sysctr.c b/drivers/clocksource/timer-imx-sysctr.c index fd7d680..8ff3d7e 100644 --- a/drivers/clocksource/timer-imx-sysctr.c +++ b/drivers/clocksource/timer-imx-sysctr.c @@ -129,6 +129,14 @@ static void __init sysctr_clockevent_init(void) static int __init sysctr_timer_init(struct device_node *np) { int ret = 0; + u32 rate; + + if (!of_property_read_u32(np, "clock-frequency", + &rate)) { + to_sysctr.of_clk.rate = rate; + to_sysctr.of_clk.period = DIV_ROUND_UP(rate, HZ); + to_sysctr.flags &= ~TIMER_OF_CLOCK; + } ret = timer_of_init(np, &to_sysctr); if (ret)