[PATCH 1/1] dt-bindings: watchdog: convert ziirave-wdt.txt to yaml

From: Frank Li
Date: Sun Aug 11 2024 - 18:05:50 EST


Convert ziirave-wdt.txt to yaml format.

Additional change:
- Add i2c node in example.

Fix below warning:
arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dtb: /soc@0/bus@30800000/i2c@30a40000/watchdog@38:
failed to match any schema with compatible: ['zii,rave-wdt']

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
.../bindings/watchdog/zii,rave-wdt.yaml | 47 +++++++++++++++++++
.../bindings/watchdog/ziirave-wdt.txt | 19 --------
2 files changed, 47 insertions(+), 19 deletions(-)
create mode 100644 Documentation/devicetree/bindings/watchdog/zii,rave-wdt.yaml
delete mode 100644 Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/zii,rave-wdt.yaml b/Documentation/devicetree/bindings/watchdog/zii,rave-wdt.yaml
new file mode 100644
index 0000000000000..6c0a16912d7f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/zii,rave-wdt.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/zii,rave-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Zodiac RAVE Watchdog Timer
+
+maintainers:
+ - Frank Li <Frank.Li@xxxxxxx>
+
+properties:
+ compatible:
+ const: zii,rave-wdt
+
+ reg:
+ maxItems: 1
+ description: i2c slave address of device, usually 0x38
+
+ timeout-sec:
+ description: Watchdog timeout value in seconds.
+
+ reset-duration-ms:
+ description:
+ Duration of the pulse generated when the watchdog times
+ out. Value in milliseconds.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ watchdog@38 {
+ compatible = "zii,rave-wdt";
+ reg = <0x38>;
+ timeout-sec = <30>;
+ reset-duration-ms = <30>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
deleted file mode 100644
index 3d878184ec3ff..0000000000000
--- a/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-Zodiac RAVE Watchdog Timer
-
-Required properties:
-- compatible: must be "zii,rave-wdt"
-- reg: i2c slave address of device, usually 0x38
-
-Optional Properties:
-- timeout-sec: Watchdog timeout value in seconds.
-- reset-duration-ms: Duration of the pulse generated when the watchdog times
- out. Value in milliseconds.
-
-Example:
-
- watchdog@38 {
- compatible = "zii,rave-wdt";
- reg = <0x38>;
- timeout-sec = <30>;
- reset-duration-ms = <30>;
- };
--
2.34.1