arm: dts: add watchdog device to NPCM750 device tree

Add watchdog device node to a common device tree for all Nuvoton
NPCM750 BMCs and a board specific device tree for the NPCM750 (Poleg)
evaluation board.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

2 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
index cabde3d5be8a..4416dd6c7c17 100644
--- a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
+++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
@@ -18,6 +18,10 @@
         };
 };
 
+&watchdog1 {
+        status = "okay";
+};
+
 &serial0 {
         status = "okay";
 };
diff --git a/arch/arm/boot/dts/nuvoton-npcm750.dtsi b/arch/arm/boot/dts/nuvoton-npcm750.dtsi
index 839e45cfd695..cacd0fde5914 100644
--- a/arch/arm/boot/dts/nuvoton-npcm750.dtsi
+++ b/arch/arm/boot/dts/nuvoton-npcm750.dtsi
@@ -125,6 +125,30 @@
                                 clocks = <&clk 15>;
                         };
 
+                        watchdog0: watchdog@801C {
+                                compatible = "nuvoton,npcm750-wdt";
+                                interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+                                reg = <0x801C 0x4>;
+                                status = "disabled";
+                                clocks = <&clk 5>;
+                        };
+
+                        watchdog1: watchdog@901C {
+                                compatible = "nuvoton,npcm750-wdt";
+                                interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+                                reg = <0x901C 0x4>;
+                                status = "disabled";
+                                clocks = <&clk 5>;
+                        };
+
+                        watchdog2: watchdog@a01C {
+                                compatible = "nuvoton,npcm750-wdt";
+                                interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+                                reg = <0xa01C 0x4>;
+                                status = "disabled";
+                                clocks = <&clk 5>;
+                        };
+
                         serial0: serial@1000 {
                                 compatible = "ns16550a";
                                 reg = <0x1000 0x1000>;