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>

diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
index cabde3d..4416dd6 100644 (file)
--- 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 839e45c..cacd0fd 100644 (file)
--- 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>;