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

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Message-Id: <20190819182039.24892-1-mripard@kernel.org>
Date:   Mon, 19 Aug 2019 20:20:34 +0200
From:   Maxime Ripard <mripard@...nel.org>
To:     linux@...ck-us.net, wim@...ux-watchdog.org
Cc:     linux-kernel@...r.kernel.org, Chen-Yu Tsai <wens@...e.org>,
        Maxime Ripard <mripard@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Maxime Ripard <maxime.ripard@...tlin.com>
Subject: [PATCH v2 1/6] dt-bindings: watchdog: Add YAML schemas for the generic watchdog bindings

From: Maxime Ripard <maxime.ripard@...tlin.com>

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@...tlin.com>

---

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@...ck-us.net>
+  - Wim Van Sebroeck <wim@...ux-watchdog.org>
+
+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