[PATCH 1/2] dt-bindings: hwmon: Add D3-323-AA

[Hermes Zhang]

Add Devicetree binding documentation for Nicera D3-323-AA Pyroelectric
IR sensor.

Signed-off-by: Hermes Zhang <Hermes.Zhang@xxxxxxxx>
---
 .../bindings/hwmon/nicera,d3-323-aa.yaml      | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/nicera,d3-323-aa.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/nicera,d3-323-aa.yaml b/Documentation/devicetree/bindings/hwmon/nicera,d3-323-aa.yaml
new file mode 100644
index 000000000000..31690e630b5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/nicera,d3-323-aa.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/nicera,d3-323-aa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nicera D3-323-AA Pyroelectric IR sensor
+
+maintainers:
+  - Hermes Zhang <Hermes.Zhang@xxxxxxxx>
+
+description: |
+  Nicera D3-323-AA Pyroelectric IR sensor
+
+  datasheet:
+    https://www.nicera.co.jp/wordpress/wp-content/uploads/2022/01/D3-323-AA_e.pdf
+
+properties:
+  compatible:
+    const: nicera,d3-323-aa
+
+  reset-gpios:
+    description: The GPIO pin connected to the reset pin on the sensor
+    maxItems: 1
+
+  clk-gpios:
+    description: The GPIO pin connected to the clk pin on the sensor
+    maxItems: 1
+
+  si-gpios:
+    description: The GPIO pin connected to the si pin on the sensor
+    maxItems: 1
+
+required:
+  - compatible
+  - reset-gpios
+  - clk-gpios
+  - si-gpios
+
+
+additionalProperties: false
+
+examples:
+  - |
+    sensor {
+        compatible = "nicera,d3-323-aa";
+        reset-gpios = <&gpio4 12 0>;
+        clk-gpios = <&gpio4 13 0>;
+        si-gpios = <&gpio4 14 0>;
+    };
-- 
2.45.2