ARM: dts: sun8i: r40: add watchdog device node

The R40 SoC has a watchdog like the one on A20, in the timer memory zone
(which is also the same on A20).

Add the device tree node for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index d5a6745409ae..ddcb3fff4cd4 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -229,6 +229,11 @@
                         };
                 };
 
+                wdt: watchdog@1c20c90 {
+                        compatible = "allwinner,sun4i-a10-wdt";
+                        reg = <0x01c20c90 0x10>;
+                };
+
                 uart0: serial@1c28000 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28000 0x400>;