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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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17
lib/time.c
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@@ -41,23 +41,6 @@ extern unsigned long __weak timer_read_counter(void);
#endif
#ifdef CONFIG_TIMER
static int notrace dm_timer_init(void)
{
struct udevice *dev;
int ret;
if (!gd->timer) {
ret = uclass_first_device(UCLASS_TIMER, &dev);
if (ret)
return ret;
if (!dev)
return -ENODEV;
gd->timer = dev;
}
return 0;
}
ulong notrace get_tbclk(void)
{
int ret;