[PATCH v2 1/2] timer: sti: convert to livetree
Nicolas Heemeryck
nicolas.heemeryck at gmail.com
Fri Mar 13 23:42:43 CET 2020
Update STI timer to support a live tree
Signed-off-by: Nicolas Heemeryck <nicolas.heemeryck at gmail.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
---
Changes for v2: None
---
drivers/timer/sti-timer.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/timer/sti-timer.c b/drivers/timer/sti-timer.c
index 9def7e02f4..eac22ae39b 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 @@ static int sti_timer_probe(struct udevice *dev)
{
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);
--
2.20.1
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