bindings/watchdog: apple,t8103-wdt.txt: bindings for Apple M1 WDT

Signed-off-by: Pip Cet <pipcet@gmail.com>
AsahiLinux · Aug 8, 2021 · ceb0d1d · ceb0d1d
1 parent 156c134
commit ceb0d1d
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diff --git a/Documentation/devicetree/bindings/watchdog/apple,t8103-wdt.yaml b/Documentation/devicetree/bindings/watchdog/apple,t8103-wdt.yaml
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+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+--
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple M1 Watchdog Timer Device Tree Bindings
+
+maintainers:
+  - Pip Cet <pipcet@gmail.com>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - apple,t8103-wdt
+
+  reg:
+    maxItems: 1
+
+  clocks
+    maxItems: 1
+
+required:
+  - compatible
+  - clocks
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@23bd20000 {
+        compatible = "apple,t8103-wdt";
+        reg = <0x2 0x3bd20000 0x0 0x4000>;
+        clocks = <&clk24>;
+    };