ARM: dts: imx51-zii-rdu1: Disable internal watchdog

imx51-zii-rdu1 has an external watchdog in the environment
microcontroller, so disable the internal one.

This aligns with what was done in commit 7055f714032c ("ARM: dts:
imx6: RDU2: disable internal watchdog") for imx6 rdu2 board.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index aede622c47a5fb3c4fb3eb67477456ff6f627f0c..1217e196b93abebe070f58a32b220a3120980529 100644 (file)
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -668,6 +668,10 @@
        status = "okay";
 };
 
+&wdog1 {
+       status = "disabled";
+};
+
 &iomuxc {
        pinctrl_ampgpio: ampgpiogrp {
                fsl,pins = <