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From:   Nik Bune <n2h9z4@gmail.com>
To:     wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
        skhan@linuxfoundation.org, afd@ti.com
Cc:     Nik Bune <n2h9z4@gmail.com>, linux-watchdog@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3] dt-bindings: watchdog: davinci-wdt: convert txt to yaml
Date:   Thu, 26 Oct 2023 21:53:13 +0200
Message-Id: <20231026195313.76756-1-n2h9z4@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Convert txt file to yaml.
Add maintainers list.
Mark clock as required property, by reviewer's suggestion.
Add power-domains as optional property, by reviewer's suggestion. 

Signed-off-by: Nik Bune <n2h9z4@gmail.com>
---

Changes in 3 (according to review comments):
- Added Andrew Davis <afd@ti.com> into maintainers list.
- Added power-domains property.

v2 patch: https://lore.kernel.org/all/20231024195839.49607-1-n2h9z4@gmail.com/


 .../bindings/watchdog/davinci-wdt.txt         | 24 ---------
 .../bindings/watchdog/ti,davinci-wdt.yaml     | 52 +++++++++++++++++++
 2 files changed, 52 insertions(+), 24 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
 create mode 100644 Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
deleted file mode 100644
index aa10b8ec36e2..000000000000
--- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
-
-Required properties:
-- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
-- reg : Should contain WDT registers location and length
-
-Optional properties:
-- timeout-sec : Contains the watchdog timeout in seconds
-- clocks : the clock feeding the watchdog timer.
-	   Needed if platform uses clocks.
-	   See clock-bindings.txt
-
-Documentation:
-Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
-Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
-
-Examples:
-
-wdt: wdt@2320000 {
-	compatible = "ti,davinci-wdt";
-	reg = <0x02320000 0x80>;
-	timeout-sec = <30>;
-	clocks = <&clkwdtimer0>;
-};
diff --git a/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml b/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml
new file mode 100644
index 000000000000..17c824f2fc7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/ti,davinci-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
+
+description: |
+  Documentation:
+  Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
+  Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a
+
+maintainers:
+  - Andrew Davis <afd@ti.com>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - ti,davinci-wdt
+      - ti,keystone-wdt
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    description:
+      A phandle and PM domain specifier as defined by bindings of 
+      the power controller specified by phandle. 
+      See Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@2320000 {
+        compatible = "ti,davinci-wdt";
+        reg = <0x02320000 0x80>;
+        timeout-sec = <30>;
+        clocks = <&clkwdtimer0>;
+    };
-- 
2.34.1