dt-bindings: watchdog: Drop duplicate moxa,moxart-watchdog.txt

"moxa,moxart-watchdog" is already documented in faraday,ftwdt010.yaml,
so drop the old text binding.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Fixes: 289660a4af0e ("dt-bindings: watchdog: convert faraday,ftwdt010 to yaml")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250807214222.4170236-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt b/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt
deleted file mode 100644 (file)
index 1169857..0000000
--- a/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-MOXA ART Watchdog timer
-
-Required properties:
-
-- compatible : Must be "moxa,moxart-watchdog"
-- reg : Should contain registers location and length
-- clocks : Should contain phandle for the clock that drives the counter
-
-Example:
-
-       watchdog: watchdog@98500000 {
-               compatible = "moxa,moxart-watchdog";
-               reg = <0x98500000 0x10>;
-               clocks = <&coreclk>;
-       };