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>
pipcet · Aug 11, 2021 · ff529ce · ff529ce
1 parent 68aacc3
commit ff529ce
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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>;
+		};
 	};
 };