Add the devicetree node to enable watchdog support available in Dove SoCs.

Tested-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel.gar...@free-electrons.com>
---
 arch/arm/boot/dts/dove.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 113a8bc..14659a8 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -120,6 +120,14 @@
                                clocks = <&core_clk 0>;
                        };
 
+                       watchdog@20300 {
+                               compatible = "marvell,orion-wdt";
+                               reg = <0x20300 0x28>, <0x20108 0x4>;
+                               interrupt-parent = <&bridge_intc>;
+                               interrupts = <3>;
+                               clocks = <&core_clk 0>;
+                       };
+
                        intc: main-interrupt-ctrl@20200 {
                                compatible = "marvell,orion-intc";
                                interrupt-controller;
-- 
1.8.1.5

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