arm64: dts: Add watchdog device node for Spreadtrum SC9860

Add the watchdog device node for Spreadtrum SC9860 platform to
watch the system's stability.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index 3dc6389..f2cdf4d 100644 (file)
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -141,6 +141,15 @@
                                compatible = "sprd,sc9860-pinctrl";
                                reg = <0 0x402a0000 0 0x10000>;
                        };
+
+                       watchdog@40310000 {
+                               compatible = "sprd,sp9860-wdt";
+                               reg = <0 0x40310000 0 0x1000>;
+                               interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+                               timeout-sec = <12>;
+                               clock-names = "enable";
+                               clocks = <&aon_gate CLK_APCPU_WDG_EB>;
+                       };
                };
        };