From 9eeab572113b2978d42cbb32886a1e90434bf07c Mon Sep 17 00:00:00 2001
From: Ross Parker <rossjparker@gmail.com>
Date: Tue, 2 Aug 2016 08:08:07 +0000
Subject: [PATCH] imx_watchdog: Do not assert WDOG_B on watchdog init

Currently the driver asserts WDOG_B by clearing WCR_WDA bit when
enabling the watchdog. Do not clear WCR_WDA.

Signed-off-by: Ross Parker <rossjparker@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
---
 drivers/watchdog/imx_watchdog.c | 2 +-
 include/fsl_wdog.h              | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c
index 2938d9f1fe..3f826d10eb 100644
--- a/drivers/watchdog/imx_watchdog.c
+++ b/drivers/watchdog/imx_watchdog.c
@@ -34,7 +34,7 @@ void hw_watchdog_init(void)
 #endif
 	timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
 	writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS |
-		SET_WCR_WT(timeout), &wdog->wcr);
+		WCR_WDA | SET_WCR_WT(timeout), &wdog->wcr);
 	hw_watchdog_reset();
 }
 #endif
diff --git a/include/fsl_wdog.h b/include/fsl_wdog.h
index f698d4d64e..683c3f3bac 100644
--- a/include/fsl_wdog.h
+++ b/include/fsl_wdog.h
@@ -15,5 +15,6 @@ struct watchdog_regs {
 #define WCR_WDE		0x04
 #define WCR_WDT		0x08
 #define WCR_SRS		0x10
+#define WCR_WDA 	0x20
 #define SET_WCR_WT(x)	(x << 8)
 #define WCR_WT_MSK	SET_WCR_WT(0xFF)
-- 
2.39.5