tree 2e5b5b45143720e6352ebe854580eb7f956bc1f6
parent c3c8a5748897b24f18618047804317167a531dd3
author Peng Fan <Peng.Fan@freescale.com> 1442208884 +0800
committer Stefano Babic <sbabic@denx.de> 1442734775 +0200

imx: wdog: correct wcr register settings

We should not simple use "writew(WCR_WDE, &wdog->wcr)" to set
wcr, since this will override bits set before reset_cpu.

Use clrsetbits_le16 instead of writew to fix this issue.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>