[PATCH v4 1/2] dt-bindings: iio: pressure: add Sensirion SDP31
From: Muhammad Abu Bakar
Date: Mon Sep 28 2026 - 17:57:28 EST
Add device tree bindings for the Sensirion SDP3x family of differential
pressure sensors (SDP31, SDP32 and SDP33), I2C devices that also report
temperature.
Signed-off-by: Muhammad Abu Bakar <m.abubakar365@xxxxxxxxx>
---
.../iio/pressure/sensirion,sdp31.yaml | 48 +++++++++++++++++++
MAINTAINERS | 5 ++
2 files changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/pressure/sensirion,sdp31.yaml
diff --git a/Documentation/devicetree/bindings/iio/pressure/sensirion,sdp31.yaml b/Documentation/devicetree/bindings/iio/pressure/sensirion,sdp31.yaml
new file mode 100644
index 000000000..b9d3c6441
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/sensirion,sdp31.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/sensirion,sdp31.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SDP31, SDP32 and SDP33 differential pressure sensors
+
+maintainers:
+ - Muhammad Abu Bakar <m.abubakar365@xxxxxxxxx>
+
+description: |
+ Differential pressure sensors from Sensirion with an I2C interface.
+ The SDP31, SDP32 and SDP33 differ only in their measurement range.
+
+properties:
+ compatible:
+ enum:
+ - sensirion,sdp31
+ - sensirion,sdp32
+ - sensirion,sdp33
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pressure@21 {
+ compatible = "sensirion,sdp31";
+ reg = <0x21>;
+ vdd-supply = <&vdd_3v3>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 214aeee76..e285147be 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -24855,6 +24855,11 @@ S: Maintained
F: Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
F: drivers/iio/chemical/scd4x.c
+SENSIRION SDP31 DIFFERENTIAL PRESSURE SENSOR DRIVER
+M: Muhammad Abu Bakar <m.abubakar365@xxxxxxxxx>
+S: Maintained
+F: Documentation/devicetree/bindings/iio/pressure/sensirion,sdp31.yaml
+
SENSIRION SDP500 DIFFERENTIAL PRESSURE SENSOR DRIVER
M: Petar Stoykov <petar.stoykov@xxxxxxxxxxxxxxxxxxxxxxxxx>
S: Maintained
--
2.43.0