[U-Boot] [PATCH v2 04/11] timer: sandbox: Use device tree to pass the clock frequency

Bin Meng bmeng.cn at gmail.com
Fri Nov 13 08:59:40 CET 2015


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 at 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;
 }
 
-- 
1.8.2.1



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