arm64: dts: zii-ultra: Add node for switch watchdog

Add I2C node for switch watchdog present on both Zest and RMB3 boards.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index 339fac0..f976acf 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -400,6 +400,11 @@
                reg = <0x2c>;
                reset-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
        };
+
+       watchdog@38 {
+               compatible = "zii,rave-wdt";
+               reg = <0x38>;
+       };
 };
 
 &i2c4 {