timer: sti: convert to livetree
Update STI timer to support a live tree
Signed-off-by: Nicolas Heemeryck <nicolas.heemeryck@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/drivers/timer/sti-timer.c b/drivers/timer/sti-timer.c
index 9def7e0..eac22ae 100644
--- a/drivers/timer/sti-timer.c
+++ b/drivers/timer/sti-timer.c
@@ -6,14 +6,11 @@
#include <common.h>
#include <dm.h>
-#include <fdtdec.h>
#include <timer.h>
#include <asm/io.h>
#include <asm/arch-armv7/globaltimer.h>
-DECLARE_GLOBAL_DATA_PTR;
-
struct sti_timer_priv {
struct globaltimer *global_timer;
};
@@ -44,13 +41,13 @@
{
struct timer_dev_priv *uc_priv = dev_get_uclass_priv(dev);
struct sti_timer_priv *priv = dev_get_priv(dev);
- fdt_addr_t addr;
uc_priv->clock_rate = CONFIG_SYS_HZ_CLOCK;
/* get arm global timer base address */
- addr = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev), "reg");
- priv->global_timer = (struct globaltimer *)addr;
+ priv->global_timer = (struct globaltimer *)dev_read_addr_ptr(dev);
+ if (!priv->global_timer)
+ return -ENOENT;
/* init timer */
writel(0x01, &priv->global_timer->ctl);