From ff529ce09e3fd5869ff32649673e6a09c7758903 Mon Sep 17 00:00:00 2001
From: Pip Cet <pipcet@gmail.com>
Date: Sun, 8 Aug 2021 22:58:27 +0000
Subject: [PATCH] arm64: apple: Add WDT to devicetree

This is the watchdog timer on Apple M1 systems. It is the standard way
of rebooting these systems.

Signed-off-by: Pip Cet <pipcet@gmail.com>
---
 arch/arm64/boot/dts/apple/t8103.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index f0c10d1c6cf2ff..e3efd47bfb2844 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -182,5 +182,11 @@
 			dr_mode = "host";
 			iommus = <&dwc3_1_dart_0 0>, <&dwc3_1_dart_1 1>;
 		};
+
+		watchdog@23d2b0000 {
+			compatible = "apple,t8103-wdt";
+			reg = <0x2 0x3d2b0000 0x0 0x4000>;
+			clocks = <&clk24>;
+		};
 	};
 };