[PATCH v2 1/6] dt-bindings: watchdog: Add YAML schemas for the generic watchdog bindings

[Maxime Ripard]

From: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>

The watchdogs have a bunch of generic properties that are needed in a
device tree. Add a YAML schemas for those.

Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>

---

Changes from v1:
  - New patch
---
 .../bindings/watchdog/watchdog.yaml           | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/watchdog.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/watchdog.yaml b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
new file mode 100644
index 000000000000..187bf6cb62bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/watchdog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Watchdog Generic Bindings
+
+maintainers:
+  - Guenter Roeck <linux@xxxxxxxxxxxx>
+  - Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>
+
+description: |
+  This document describes generic bindings which can be used to
+  describe watchdog devices in a device tree.
+
+properties:
+  $nodename:
+    pattern: "^watchdog(@.*|-[0-9a-f])?$"
+
+  timeout-sec:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      Contains the watchdog timeout in seconds.
+
+...
-- 
2.21.0