The same change as was done for zynqmp with this description:

Add support for enabling the first watchdog pointed via aliases.

DT fragment:
        aliases {
                ...
                watchdog0= &watchdog0;
                watchdog1 = &watchdog_lpd;
                ...
        };

<zynqmp example removed>

Till this patch the first watchdog found in DT was used and started
which is not enabling all possible configuration based on user request.

Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---

 board/xilinx/zynq/board.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 1106f5c2a892..9c005e40e895 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -36,12 +36,16 @@ int board_early_init_f(void)
 int board_init(void)
 {
 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT)
-       if (uclass_get_device(UCLASS_WDT, 0, &watchdog_dev)) {
-               puts("Watchdog: Not found!\n");
-       } else {
-               wdt_start(watchdog_dev, 0, 0);
-               puts("Watchdog: Started\n");
+       if (uclass_get_device_by_seq(UCLASS_WDT, 0, &watchdog_dev)) {
+               debug("Watchdog: Not found by seq!\n");
+               if (uclass_get_device(UCLASS_WDT, 0, &watchdog_dev)) {
+                       puts("Watchdog: Not found!\n");
+                       return 0;
+               }
        }
+
+       wdt_start(watchdog_dev, 0, 0);
+       puts("Watchdog: Started\n");
 # endif
 
        return 0;
-- 
1.9.1

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