Commit 089b5c95 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: ux500: decomission custom SMP TWD timer init 



Rely solely on device tree matching to detect and probe the
SMP TWD timer and remove this custom hack.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 7172c19a

arch/arm/mach-ux500/timer.c

+1 −21
Original line number Diff line number Diff line
@@ -11,31 +11,11 @@ 
#include <linux/of.h>

#include <linux/of_address.h>



#include <asm/smp_twd.h>



#include "setup.h"

#include "irqs.h"



#include "db8500-regs.h"

#include "id.h"



#ifdef CONFIG_HAVE_ARM_TWD

static DEFINE_TWD_LOCAL_TIMER(u8500_twd_local_timer,

			      U8500_TWD_BASE, IRQ_LOCALTIMER);



static void __init ux500_twd_init(void)

{

	struct twd_local_timer *twd_local_timer;



	/* Use this to switch local timer base if changed in new ASICs */

	twd_local_timer = &u8500_twd_local_timer;



	clocksource_of_init();

}

#else

#define ux500_twd_init()	do { } while(0)

#endif



const static struct of_device_id prcmu_timer_of_match[] __initconst = {

	{ .compatible = "stericsson,db8500-prcmu-timer-4", },

	{ },
@@ -64,5 +44,5 @@ void __init ux500_timer_init(void) 


dt_fail:

	clksrc_dbx500_prcmu_init(prcmu_timer_base);

	ux500_twd_init();

	clocksource_of_init();

}