watchdog: driver support for fsl-lsch2

[oweals/u-boot.git] / drivers / watchdog / imx_watchdog.c

diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c
index 3f826d10eb918cb9970ece1ed1e8c7466cbc8500..ddcf474996fbd33c1545b69fc0cfe4dd4edaae05 100644 (file)
--- a/drivers/watchdog/imx_watchdog.c
+++ b/drivers/watchdog/imx_watchdog.c
@@ -8,6 +8,9 @@
 #include <asm/io.h>
 #include <watchdog.h>
 #include <asm/arch/imx-regs.h>
+#ifdef CONFIG_FSL_LSCH2
+#include <asm/arch/immap_lsch2.h>
+#endif
 #include <fsl_wdog.h>
 
 #ifdef CONFIG_IMX_WATCHDOG
@@ -33,8 +36,12 @@ void hw_watchdog_init(void)
 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 128000
 #endif
        timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
+#ifdef CONFIG_FSL_LSCH2
+       writew((WCR_WDA | WCR_SRS | WCR_WDE) << 8 | timeout, &wdog->wcr);
+#else
        writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS |
                WCR_WDA | SET_WCR_WT(timeout), &wdog->wcr);
+#endif /* CONFIG_FSL_LSCH2*/
        hw_watchdog_reset();
 }
 #endif