[PATCH 1/2] dt-bindings: watchdog: marvell octeonTX2 GTI watchdog driver

Bharat Bhushan
2023-03-24T14:57:31Z

Add binding documentation for the Marvell octeonTX2
GTI watchdog driver.

Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
---
.../watchdog/marvel-octeontx2-wdt.yaml | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/marvel-octeontx2-wdt.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/marvel-octeontx2-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvel-octeontx2-wdt.yaml
new file mode 100644
index 000000000000..586b3c1bd780
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/marvel-octeontx2-wdt.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/marvel-octeontx2-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell OcteonTX2 GTI watchdog
+
+allOf:
+ - $ref: "watchdog.yaml#"
+
+maintainers:
+ - Bharat Bhushan <bbhushan2@marvell.com>
+
+properties:
+ compatible:
+ enum:
+ - mrvl,octeontx2-gti-wdt
+
+ reg:
+ maxItems: 2
+
+ interrupts:
+ minItems: 1
+ maxItems: 36
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ watch-dog@802000040000 {
+ compatible = "mrvl,octeontx2-gti-wdt";
+ reg = <0x8020 0x40000 0x0 0x20000>;
+ interrupts = <0 38 1>, /* Core-0 */
+ <0 39 1>; /* Core-1 */
+ };
+
+...
--
2.17.1