[PATCH 2/2] dt-bindings: input: touchscreen: add Hynitron CST816X

[Oleh Kuzhylnyi <kuzhylol@gmail.com>]

Add documentation for the Hynitron CST816X touchscreen bindings.

Signed-off-by: Oleh Kuzhylnyi <kuzhylol@gmail.com>
---
 .../input/touchscreen/hynitron,cst816x.yaml   | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml

diff --git a/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml
new file mode 100644
index 000000000000..b08e907ee672
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cst816x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hynitron CST816X series touchscreen controller
+
+description: |
+  Bindings for Hynitron CST816X series touchscreen controllers.
+
+maintainers:
+  - Oleh Kuzhylnyi <kuzhylol@gmail.com>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - hynitron,cst816s
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - reset-gpios
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      cst816s: cst816s@15 {
+        compatible = "hynitron,cst816s";
+        reg = <0x15>;
+        interrupt-parent = <&gpio>;
+        interrupts = <4 1>;
+        reset-gpios = <&gpio 17 0>;
+        status="okay";
+      };
+    };
+
+...
-- 
2.34.1