linux-kernel - [PATCH 1/2] dt-bindings: iio: chemical: Document SEN0322

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Message-Id: <20250428-iio-chemical-sen0322-v1-1-9b18363ffe42@gmail.com>
Date: Mon, 28 Apr 2025 12:50:13 +0200
From: Tóth János via B4 Relay <devnull+gomba007.gmail.com@...nel.org>
To: Jonathan Cameron <jic23@...nel.org>, 
 Lars-Peter Clausen <lars@...afoo.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Tóth János <gomba007@...il.com>
Subject: [PATCH 1/2] dt-bindings: iio: chemical: Document SEN0322

From: Tóth János <gomba007@...il.com>

Add documentation for the DFRobot SEN0322 oxygen sensor.

Signed-off-by: Tóth János <gomba007@...il.com>
---
 .../bindings/iio/chemical/dfrobot,sen0322.yaml     | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/chemical/dfrobot,sen0322.yaml b/Documentation/devicetree/bindings/iio/chemical/dfrobot,sen0322.yaml
new file mode 100644
index 000000000000..9410d04fb91d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/dfrobot,sen0322.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/dfrobot,sen0322.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DFRobot SEN0322 oxygen sensor
+
+maintainers:
+  - Tóth János <gomba007@...il.com>
+
+description: >
+  DFRobot SEN0322 is an oxygen sensor. It supports I2C for communication.
+
+  Datasheet:
+    https://wiki.dfrobot.com/Gravity_I2C_Oxygen_Sensor_SKU_SEN0322
+
+properties:
+  compatible:
+    const: dfrobot,sen0322
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      sen0322@73 {
+        compatible = "dfrobot,sen0322";
+        reg = <0x73>;
+      };
+    };

-- 
2.34.1