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
---
Changes in v2: - New patch to use device tree to pass the clock frequency
arch/sandbox/dts/sandbox.dts | 1 + drivers/timer/sandbox_timer.c | 4 ---- 2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 720ef93..d2addb4 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -179,6 +179,7 @@
timer { compatible = "sandbox,timer"; + clock-frequency = <1000000>; };
tpm { diff --git a/drivers/timer/sandbox_timer.c b/drivers/timer/sandbox_timer.c index 38de763..4b20af2 100644 --- a/drivers/timer/sandbox_timer.c +++ b/drivers/timer/sandbox_timer.c @@ -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; }