Message ID | 20200308132057.256-2-nicolas.heemeryck@gmail.com |
---|---|
State | Superseded |
Headers | show |
Series | timer: sti: mimic Linux declaration and usage | expand |
Hi Nicolas On 3/8/20 2:20 PM, Nicolas Heemeryck wrote: > Update STI timer to support a live tree > > Signed-off-by: Nicolas Heemeryck <nicolas.heemeryck at gmail.com> > --- > 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); Acked-by: Patrice Chotard <patrice.chotard at st.com> Thanks Patrice
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);
Update STI timer to support a live tree Signed-off-by: Nicolas Heemeryck <nicolas.heemeryck at gmail.com> --- drivers/timer/sti-timer.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)