dt-bindings: input: Convert TI TPS65217 power button to DT schema

Convert the Texas Instruments TPS65217 and TPS65218 Power Button
bindings to DT schema.

Signed-off-by: Eduard Bostina <egbostina@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260723100605.628882-4-egbostina@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Documentation/devicetree/bindings/input/ti,tps65217-pwrbutton.yaml

@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/ti,tps65217-pwrbutton.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TPS65217 and TPS65218 Power Button
+
+maintainers:
+  - Eduard Bostina <egbostina@gmail.com>
+
+description:
+  This module is part of the TPS65217/TPS65218 PMIC. It provides a simple
+  power button event via an interrupt.
+
+properties:
+  compatible:
+    enum:
+      - ti,tps65217-pwrbutton
+      - ti,tps65218-pwrbutton
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        power-button {
+            compatible = "ti,tps65218-pwrbutton";
+            interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
+        };
+    };

Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt

@@ -1,30 +0,0 @@
-Texas Instruments TPS65217 and TPS65218 power button
-
-This module is part of the TPS65217/TPS65218. For more details about the whole
-TPS65217 chip see Documentation/devicetree/bindings/regulator/tps65217.txt.
-
-This driver provides a simple power button event via an Interrupt.
-
-Required properties:
-- compatible: should be "ti,tps65217-pwrbutton" or "ti,tps65218-pwrbutton"
-
-Required properties:
-- interrupts: should be one of the following
-   - <2>: For controllers compatible with tps65217
-   - <3 IRQ_TYPE_EDGE_BOTH>: For controllers compatible with tps65218
-
-Examples:
-
-&tps {
-	tps65217-pwrbutton {
-		compatible = "ti,tps65217-pwrbutton";
-		interrupts = <2>;
-	};
-};
-
-&tps {
-	power-button {
-		compatible = "ti,tps65218-pwrbutton";
-		interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
-	};
-};