linux-kernel - [PATCH 1/2] ARM: dts: imx6: RDU2: disable internal watchdog

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Date:   Tue, 26 Dec 2017 19:56:55 -0800
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     Shawn Guo <shawnguo@...nel.org>
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, cphealy@...il.com,
        Lucas Stach <l.stach@...gutronix.de>
Subject: [PATCH 1/2] ARM: dts: imx6: RDU2: disable internal watchdog

The system has an external watchdog in the environment processor
so the internal watchdog is of no use.

Cc: Sascha Hauer <kernel@...gutronix.de>
Cc: Fabio Estevam <fabio.estevam@....com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: devicetree@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Cc: cphealy@...il.com
Signed-off-by: Lucas Stach <l.stach@...gutronix.de>
Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
---
 arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 6bef9a98678e..818bfc8692a5 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -838,6 +838,10 @@
 	status = "okay";
 };
 
+&wdog1 {
+	status = "disabled";
+};
+
 &audmux {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_audmux>;