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Commit 7436cf62 authored by Olof Johansson's avatar Olof Johansson
Browse files

Merge tag 'mvebu-drivers-4.6-1' of git://git.infradead.org/linux-mvebu into next/soc 

mvebu driver for 4.6 (part 1)

implement ARM delay timer for orion

* tag 'mvebu-drivers-4.6-1' of git://git.infradead.org/linux-mvebu

:
  ARM: orion: implement ARM delay timer

Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parents 0c532546 1e78dbe7

arch/arm/plat-orion/time.c

+13 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <linux/irq.h>

#include <linux/sched_clock.h>

#include <plat/time.h>

#include <asm/delay.h>



/*

 * MBus bridge block registers.
@@ -188,6 +189,15 @@ orion_time_set_base(void __iomem *_timer_base) 
	timer_base = _timer_base;

}



static unsigned long orion_delay_timer_read(void)

{

	return ~readl(timer_base + TIMER0_VAL_OFF);

}



static struct delay_timer orion_delay_timer = {

	.read_current_timer = orion_delay_timer_read,

};



void __init

orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask,

		unsigned int irq, unsigned int tclk)
@@ -202,6 +212,9 @@ orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask, 


	ticks_per_jiffy = (tclk + HZ/2) / HZ;



	orion_delay_timer.freq = tclk;

	register_current_timer_delay(&orion_delay_timer);



	/*

	 * Set scale and timer for sched_clock.

	 */