davinci: Add watchdog base address flexibility

The watchdog code currently hardcodes the base address
of the timer its using.  To support new SoCs, make it
support timers at any address.  Use the soc_info structure
to do this.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index faafb897f4bd..f80ae25a52e4 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -35,8 +35,6 @@
 static struct clock_event_device clockevent_davinci;
 static unsigned int davinci_clock_tick_rate;
 
-#define DAVINCI_WDOG_BASE   (IO_PHYS + 0x21C00)
-
 /*
  * This driver configures the 2 64-bit count-up timers as 4 independent
  * 32-bit count-up timers used as follows:
@@ -343,7 +341,8 @@ struct sys_timer davinci_timer = {
 void davinci_watchdog_reset(void)
 {
         u32 tgcr, wdtcr;
-        void __iomem *base = IO_ADDRESS(DAVINCI_WDOG_BASE);
+        struct davinci_soc_info *soc_info = &davinci_soc_info;
+        void __iomem *base = soc_info->wdt_base;
         struct clk *wd_clk;
 
         wd_clk = clk_get(&davinci_wdt_device.dev, NULL);