arm64: dts: Add watchdog node for Amlogic S4 SoCs

Add watchdog device.

Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231027104358.342861-4-huqiang.qin@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index e0cfc54ebccb1f56bcca64615b7598505684e6c1..2344b2d741c3d315aae268539404c6eb20d322da 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -92,6 +92,12 @@
                        #size-cells = <2>;
                        ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+                       watchdog@2100 {
+                               compatible = "amlogic,s4-wdt", "amlogic,t7-wdt";
+                               reg = <0x0 0x2100 0x0 0x10>;
+                               clocks = <&xtal>;
+                       };
+
                        periphs_pinctrl: pinctrl@4000 {
                                compatible = "amlogic,meson-s4-periphs-pinctrl";
                                #address-cells = <2>;