diff options
| author | Robert Jarzmik <robert.jarzmik@free.fr> | 2016-09-19 21:12:13 +0200 |
|---|---|---|
| committer | Robert Jarzmik <robert.jarzmik@free.fr> | 2016-10-18 09:12:36 +0200 |
| commit | f4e14edf25661f32c9e7323d8a482b8632a6f47f (patch) | |
| tree | a778fa00549bd28efe7c6ed27c56e1348b8d4aff /drivers/clocksource | |
| parent | a758c9b93f5c4e826b3c0849c96c630b1cce8f8d (diff) | |
ARM: sa11x0/pxa: acquire timer rate from the clock rate
As both pxa and sa1100 provide a clock to the timer, the rate can be
inferred from the clock rather than hard encoded in a functional call.
This patch changes the pxa timer to have a mandatory clock which is used
as the timer rate.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/pxa_timer.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c index 3e1cb512f3ce..9cae38eebec2 100644 --- a/drivers/clocksource/pxa_timer.c +++ b/drivers/clocksource/pxa_timer.c @@ -220,17 +220,16 @@ CLOCKSOURCE_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init); /* * Legacy timer init for non device-tree boards. */ -void __init pxa_timer_nodt_init(int irq, void __iomem *base, - unsigned long clock_tick_rate) +void __init pxa_timer_nodt_init(int irq, void __iomem *base) { struct clk *clk; timer_base = base; clk = clk_get(NULL, "OSTIMER0"); - if (clk && !IS_ERR(clk)) + if (clk && !IS_ERR(clk)) { clk_prepare_enable(clk); - else + pxa_timer_common_init(irq, clk_get_rate(clk)); + } else { pr_crit("%s: unable to get clk\n", __func__); - - pxa_timer_common_init(irq, clock_tick_rate); + } } |