[PATCH] dt-bindings: input: touchscreen: Convert TS-4800 to DT schema

[Eduard Bostina <egbostina@gmail.com>]

Convert the TS-4800 touchscreen bindings to DT schema.

Signed-off-by: Eduard Bostina <egbostina@gmail.com>
---
Note:
* This patch is part of the GSoC2026 application process for device tree bindings conversions
* https://github.com/LinuxFoundationGSoC/ProjectIdeas/wiki/GSoC-2026-Device-Tree-Bindings

 .../touchscreen/technologic,ts4800-ts.yaml    | 42 +++++++++++++++++++
 .../bindings/input/touchscreen/ts4800-ts.txt  | 11 -----
 2 files changed, 42 insertions(+), 11 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/technologic,ts4800-ts.yaml
 delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/ts4800-ts.txt

diff --git a/Documentation/devicetree/bindings/input/touchscreen/technologic,ts4800-ts.yaml b/Documentation/devicetree/bindings/input/touchscreen/technologic,ts4800-ts.yaml
new file mode 100644
index 000000000..c033774b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/technologic,ts4800-ts.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/technologic,ts4800-ts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TS-4800 Touchscreen
+
+maintainers:
+  - Eduard Bostina <egbostina@gmail.com>
+
+properties:
+  compatible:
+    const: technologic,ts4800-ts
+
+  reg:
+    maxItems: 1
+
+  syscon:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      - items:
+          - description: Phandle to the FPGA's syscon
+          - description: Offset to the touchscreen register
+          - description: Offset to the touchscreen enable bit
+    description: Phandle / integers array that points to the syscon node which
+      describes the FPGA's syscon registers.
+
+required:
+  - compatible
+  - reg
+  - syscon
+
+additionalProperties: false
+
+examples:
+  - |
+    touchscreen@1000 {
+        compatible = "technologic,ts4800-ts";
+        reg = <0x1000 0x100>;
+        syscon = <&fpga_syscon 0x20 3>;
+    };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ts4800-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/ts4800-ts.txt
deleted file mode 100644
index 4c1c092c2..000000000
--- a/Documentation/devicetree/bindings/input/touchscreen/ts4800-ts.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-* TS-4800 Touchscreen bindings
-
-Required properties:
-- compatible: must be "technologic,ts4800-ts"
-- reg: physical base address of the controller and length of memory mapped
-  region.
-- syscon: phandle / integers array that points to the syscon node which
-          describes the FPGA's syscon registers.
-          - phandle to FPGA's syscon
-          - offset to the touchscreen register
-          - offset to the touchscreen enable bit
-- 
2.43.0