From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Mon, 20 Oct 2025 16:52:20 +0000 (+0200)
Subject: dt-bindings: watchdog: Restrict timeout-sec to one number
X-Git-Tag: v6.19-rc1~80^2~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=091713596371358e45e1705714bec21d84f0e37b;p=thirdparty%2Fkernel%2Flinux.git

dt-bindings: watchdog: Restrict timeout-sec to one number

Linux kernel expects only one number for the watchdog timeout and the
type is an array (defined in property-units.yaml in DT schema), so
restrict the property.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
---

diff --git a/Documentation/devicetree/bindings/watchdog/watchdog.yaml b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
index f0a584af1223e..be0327f587ebf 100644
--- a/Documentation/devicetree/bindings/watchdog/watchdog.yaml
+++ b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
@@ -24,6 +24,7 @@ properties:
     pattern: "^(timer|watchdog)(@.*|-([0-9]|[1-9][0-9]+))?$"
 
   timeout-sec:
+    maxItems: 1
     description:
       Contains the watchdog timeout in seconds.