[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



More information about the U-Boot mailing list