dt-bingings: Add dt-bingings support for StarFive JH71xx WatchDog

Signed-off-by: samin <samin.guo@starfivetech.com>

diff --git a/arch/riscv/boot/dts/starfive/starfive_jh7110.dts b/arch/riscv/boot/dts/starfive/starfive_jh7110.dts
index 9c6ae78..84194b9 100755 (executable)
--- a/arch/riscv/boot/dts/starfive/starfive_jh7110.dts
+++ b/arch/riscv/boot/dts/starfive/starfive_jh7110.dts
@@ -224,6 +224,17 @@
                        riscv,ndev = <136>;
                };
 
+                wdog: wdog@13070000 {
+                        compatible = "starfive,dskit-wdt";
+                        reg = <0x0 0x13070000 0x0 0x10000>;
+                        interrupt-parent = <&plic>;
+                        interrupts = <68>;
+                        interrupt-names = "wdog";
+                        clock-frequency = <2000000>;
+                       timeout-sec = <15>;
+                        status = "okay";
+                };
+
                rtc: rtc@17040000 {
                        compatible = "starfive,rtc_hms";
                        reg = <0x0 0x17040000 0x0 0x10000>;