Add a device node for the RESET/WDT module, which provides a.o. reset
control, mode pin monitoring, and watchdog control.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <redacted>
---
v4:
  - Add Acked-by,

v3:
  - New.
---
 arch/arm/boot/dts/r8a7778.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi
index e571d66ea0fe1721..3d0a18abd408c76d 100644
--- a/arch/arm/boot/dts/r8a7778.dtsi
+++ b/arch/arm/boot/dts/r8a7778.dtsi

@@ -626,4 +626,9 @@
 				"sru-src6", "sru-src7", "sru-src8";
 		};
 	};
+
+	rst: reset-controller@ffcc0000 {
+		compatible = "renesas,r8a7778-reset-wdt";
+		reg = <0xffcc0000 0x40>;
+	};
 };

-- 
1.9.1