[PATCH v2] dt-bindings: watchdog: atmel,at91rm9200-wdt: convert txt to yaml

[Nik Bune]

Convert txt file to yaml.

Signed-off-by: Nik Bune <n2h9z4@xxxxxxxxx>
---

Changes in v2:
- Removed unnecessary copyright. 
- Added blank line between properties.
- Updated maintenance list. 
- Added ref to watchdog 
- Fixed compatible value.

v1 patch: https://lore.kernel.org/linux-devicetree/20230916154826.84925-1-n3q5u8@xxxxxxxxx/
related unapplied patch: https://lore.kernel.org/linux-devicetree/20230525125602.640855-5-claudiu.beznea@xxxxxxxxxxxxx/

 .../watchdog/atmel,at91rm9200-wdt.yaml        | 33 +++++++++++++++++++
 .../watchdog/atmel-at91rm9200-wdt.txt         |  9 -----
 2 files changed, 33 insertions(+), 9 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml
 delete mode 100644 Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml b/Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml
new file mode 100644
index 000000000000..37fa9a62eaac
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/atmel,at91rm9200-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel AT91RM9200 System Timer Watchdog
+
+maintainers:
+  - Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx> 
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    const: atmel,at91rm9200-wdt
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@fffffd00 {
+        compatible = "atmel,at91rm9200-wdt";
+        reg = <0xfffffd00 0x10>;
+    };
diff --git a/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt
deleted file mode 100644
index d4d86cf8f9eb..000000000000
--- a/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-Atmel AT91RM9200 System Timer Watchdog
-
-Required properties:
-- compatible: must be "atmel,at91sam9260-wdt".
-
-Example:
-	watchdog@fffffd00 {
-		compatible = "atmel,at91rm9200-wdt";
-	};
-- 
2.34.1