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

From: Bharat Bhushan
Date: Fri Apr 14 2023 - 06:24:19 EST


Add binding documentation for the Marvell octeonTX2
GTI system watchdog driver.

Signed-off-by: Bharat Bhushan <bbhushan2@xxxxxxxxxxx>
---
.../watchdog/marvell-octeontx2-wdt.yaml | 49 +++++++++++++++++++
1 file changed, 49 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/marvell-octeontx2-wdt.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/marvell-octeontx2-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell-octeontx2-wdt.yaml
new file mode 100644
index 000000000000..e509f26c61b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/marvell-octeontx2-wdt.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/marvell-octeontx2-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell OcteonTX2 GTI system watchdog
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Bharat Bhushan <bbhushan2@xxxxxxxxxxx>
+
+properties:
+ compatible:
+ const: marvell-octeontx2-wdt
+
+ reg:
+ maxItems: 1
+ description:
+ OcteonTX2 GTI system watchdog register space
+
+ interrupts:
+ maxItems: 1
+ description:
+ OcteonTX2 GTI system watchdog interrupt number
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ watchdog@802000040000 {
+ compatible = "marvell-octeontx2-wdt";
+ reg = <0x8020 0x40000 0x0 0x20000>;
+ interrupts = <0 38 1>;
+ };
+ };
+
+...
--
2.17.1