linux-kernel - [PATCH v2 11/13] dt-bindings: iio: add binding for BME680 driver

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Message-ID: <20241021195316.58911-12-vassilisamir@gmail.com>
Date: Mon, 21 Oct 2024 21:53:14 +0200
From: Vasileios Amoiridis <vassilisamir@...il.com>
To: jic23@...nel.org,
	lars@...afoo.de,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	andriy.shevchenko@...ux.intel.com
Cc: vassilisamir@...il.com,
	anshulusr@...il.com,
	gustavograzs@...il.com,
	linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 11/13] dt-bindings: iio: add binding for BME680 driver

Add dt-binding for BME680 gas sensor device. The device incorporates as
well temperature, pressure and relative humidity sensors.

Signed-off-by: Vasileios Amoiridis <vassilisamir@...il.com>
---
 .../bindings/iio/chemical/bosch,bme680.yaml   | 64 +++++++++++++++++++
 .../devicetree/bindings/trivial-devices.yaml  |  2 -
 2 files changed, 64 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml

diff --git a/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml b/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml
new file mode 100644
index 000000000000..e54df3afa7b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/bosch,bme680.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BME680 Gas sensor
+
+maintainers:
+  - Vasileios Amoiridis <vassilisamir@...il.com>
+
+description:
+  BME680 is a gas sensor which combines relative humidity, barometric pressure,
+  ambient temperature and gas (VOC - Volatile Organic Compounds) measurements.
+
+  https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme680-ds001.pdf
+
+properties:
+  compatible:
+    const: bosch,bme680
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+  vddio-supply: true
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+  - vddio-supply
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        bme680@77 {
+            compatible = "bosch,bme680";
+            reg = <0x77>;
+            vddio-supply = <&vddio>;
+            vdd-supply = <&vdd>;
+        };
+    };
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        bme680@0 {
+            compatible = "bosch,bme680";
+            reg = <0>;
+            spi-max-frequency = <500000>;
+            vddio-supply = <&vddio>;
+            vdd-supply = <&vdd>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 0108d7507215..3d9c08ed7bce 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -55,8 +55,6 @@ properties:
           - atmel,atsha204a
             # BPA-RS600: Power Supply
           - blutek,bpa-rs600
-            # Bosch Sensortec pressure, temperature, humididty and VOC sensor
-          - bosch,bme680
             # CM32181: Ambient Light Sensor
           - capella,cm32181
             # CM3232: Ambient Light Sensor
-- 
2.43.0