Messages in this thread Patch in this message | | | From | Joel Fernandes <> | Subject | [PATCH 11/26] ARM: OMAP2+: timer: Add a powerup function | Date | Thu, 24 Apr 2014 16:43:54 -0500 |
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In an effort to isolate the time power initialization for future purposes, add a function to do the same. This primarily involves a hwmod lookup, setup and enable.
Signed-off-by: Joel Fernandes <joelf@ti.com> --- arch/arm/mach-omap2/timer.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index dfb19df..ec427e6 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -210,6 +210,31 @@ static void __init omap_dmtimer_init(void) } } +int __init omap_dmtimer_powerup(struct device_node *np) +{ + struct omap_hwmod *oh; + const char *oh_name = NULL; + int ret; + + of_property_read_string_index(np, "ti,hwmods", 0, &oh_name); + if (!oh_name) + return -ENODEV; + + oh = omap_hwmod_lookup(oh_name); + if (!oh) + return -ENODEV; + + ret = omap_hwmod_setup_one(oh_name); + if (ret) + return ret; + + ret = omap_hwmod_enable(oh); + if (ret) + return ret; + + return 0; +} + /** * omap_dm_timer_get_errata - get errata flags for a timer * -- 1.7.9.5
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