arm64: dts: amlogic: add watchdog node for A4 SoCs

Add watchdog device.

Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240709-a4-a5_watchdog-v1-2-2ae852e05ec2@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
index b6106ad4a07261b5d68be3058b970acc4648f536..496c3a2bcf25f932e8a2415f2b8b343e7af29824 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
@@ -52,6 +52,12 @@
                        #size-cells = <2>;
                        ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+                       watchdog@2100 {
+                               compatible = "amlogic,a4-wdt", "amlogic,t7-wdt";
+                               reg = <0x0 0x2100 0x0 0x10>;
+                               clocks = <&xtal>;
+                       };
+
                        uart_b: serial@7a000 {
                                compatible = "amlogic,a4-uart",
                                             "amlogic,meson-s4-uart";