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dm: timer: uclass: add timer init in uclass driver to add timer device

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Adding timer init function in timer-uclass driver to create and
initialize the timer device on platforms where u-boot,dm-pre-reloc
is not used. Since there will be multiple timer devices in the
system, adding a tick-timer node in chosen node to know which
timer device to be used as tick timer in u-boot.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
This commit is contained in:
Mugunthan V N 2016-01-16 21:33:58 +05:30 • committed by Simon Glass
parent 28a6c01187
commit c833697538
4 changed files with 96 additions and 17 deletions
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9
include/timer.h
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@ -7,6 +7,15 @@
#ifndef _TIMER_H_
#define _TIMER_H_
/*
* dm_timer_init - initialize a timer for time keeping. On success
* initializes gd->timer so that lib/timer can use it for future
* referrence.
*
* @return - 0 on success or error number
*/
int dm_timer_init(void);
/*
* timer_conv_64 - convert 32-bit counter value to 64-bit
*