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timer: sti: convert to livetree

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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>
This commit is contained in:
Nicolas Heemeryck 2020-03-13 23:42:43 +01:00 committed by Patrick Delaunay
parent c324465576
commit 123123d695
1 changed files with 3 additions and 6 deletions
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9
drivers/timer/sti-timer.c
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@ -6,14 +6,11 @@
#include <common.h> #include <common.h>
#include <dm.h> #include <dm.h>
#include <fdtdec.h>
#include <timer.h> #include <timer.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/arch-armv7/globaltimer.h> #include <asm/arch-armv7/globaltimer.h>
DECLARE_GLOBAL_DATA_PTR;
struct sti_timer_priv { struct sti_timer_priv {
struct globaltimer *global_timer; 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 timer_dev_priv *uc_priv = dev_get_uclass_priv(dev);
struct sti_timer_priv *priv = dev_get_priv(dev); struct sti_timer_priv *priv = dev_get_priv(dev);
fdt_addr_t addr;
uc_priv->clock_rate = CONFIG_SYS_HZ_CLOCK; uc_priv->clock_rate = CONFIG_SYS_HZ_CLOCK;
/* get arm global timer base address */ /* get arm global timer base address */
addr = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev), "reg"); priv->global_timer = (struct globaltimer *)dev_read_addr_ptr(dev);
priv->global_timer = (struct globaltimer *)addr; if (!priv->global_timer)
return -ENOENT;
/* init timer */ /* init timer */
writel(0x01, &priv->global_timer->ctl); writel(0x01, &priv->global_timer->ctl);