[PATCH v10 1/2] dt-bindings: touchscreen: Add binding for Novatek NT36xxx ICs

From: Konrad Dybcio
Date: Tue Aug 08 2023 - 19:38:53 EST


From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

Add binding for the Novatek NT36xxx series touchscreen ICs.

Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
.../bindings/input/touchscreen/nt36xxx.yaml | 59 ++++++++++++++++++++++
1 file changed, 59 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/nt36xxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/nt36xxx.yaml
new file mode 100644
index 000000000000..d88b149602ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/nt36xxx.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/nt36xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36xxx series touchscreen controller
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ const: novatek,nt36525-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vdd-supply:
+ description: Power supply regulator for VDD pin
+
+ vio-supply:
+ description: Power supply regulator on VDD-IO pin
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@62 {
+ compatible = "novatek,nt36525-i2c";
+ reg = <0x62>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <45 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...

--
2.41.0