[PATCH v4 1/2] dt-bindings: iio: pressure: add Sensirion SDP31

[Muhammad Abu Bakar <m.abubakar365@yahoo.com>]

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@yahoo.com>
---
 .../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@yahoo.com>
+
+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@yahoo.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/iio/pressure/sensirion,sdp31.yaml
+
 SENSIRION SDP500 DIFFERENTIAL PRESSURE SENSOR DRIVER
 M:	Petar Stoykov <petar.stoykov@prodrive-technologies.com>
 S:	Maintained
-- 
2.43.0