[PATCH v3 5/7] dt-bindings: iio: bosch,bme680: Add supply properties

Vasileios Amoiridis
2024-11-02T13:13:31Z

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

Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
---
.../bindings/iio/chemical/bosch,bme680.yaml | 62 +++++++++++++++++++
.../devicetree/bindings/trivial-devices.yaml | 2 -
2 files changed, 62 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..0eac22e465e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml
@@ -0,0 +1,62 @@
+# 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@gmail.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
+
+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 9bf0fb17a05e..b651826e2d21 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