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timer: sandbox: Use device tree to pass the clock frequency

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We should use device tree to pass the clock frequency of the timer
instead of hardcoded in the driver codes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-11-13 00:11:17 -08:00 committed by Simon Glass
parent 9e360a5c9c
commit f838f12452
2 changed files with 1 additions and 4 deletions
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1
arch/sandbox/dts/sandbox.dts
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@ -179,6 +179,7 @@
timer {
compatible = "sandbox,timer";
clock-frequency = <1000000>;
};
tpm {

4
drivers/timer/sandbox_timer.c
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@ -27,10 +27,6 @@ static int sandbox_timer_get_count(struct udevice *dev, unsigned long *count)
static int sandbox_timer_probe(struct udevice *dev)
{
struct timer_dev_priv *uc_priv = dev_get_uclass_priv(dev);
uc_priv->clock_rate = 1000000;
return 0;
}