1 /*
2  * Copyright 2011 Freescale Semiconductor, Inc.
3  * Copyright 2011 Linaro Ltd.
4  *
5  * The code contained herein is licensed under the GNU General Public
6  * License. You may obtain a copy of the GNU General Public License
7  * Version 2 or later at the following locations:
8  *
9  * http://www.opensource.org/licenses/gpl-license.html
10  * http://www.gnu.org/copyleft/gpl.html
11  */
12 
13 #include <linux/init.h>
14 #include <linux/clockchips.h>
15 #include <linux/of_address.h>
16 #include <linux/of_irq.h>
17 #include <asm/smp_twd.h>
18 
19 /*
20  * Setup the local clock events for a CPU.
21  */
local_timer_setup(struct clock_event_device * evt)22 int __cpuinit local_timer_setup(struct clock_event_device *evt)
23 {
24 	struct device_node *np;
25 
26 	np = of_find_compatible_node(NULL, NULL, "arm,smp-twd");
27 	if (!twd_base) {
28 		twd_base = of_iomap(np, 0);
29 		WARN_ON(!twd_base);
30 	}
31 	evt->irq = irq_of_parse_and_map(np, 0);
32 	twd_timer_setup(evt);
33 
34 	return 0;
35 }
36