linux-kernel - [PATCH v8] dt-bindings: iio: Add Infineon DPS310 sensor documentation

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Message-ID: <20251006181040.25845-1-eajames@linux.ibm.com>
Date: Mon,  6 Oct 2025 13:10:40 -0500
From: Eddie James <eajames@...ux.ibm.com>
To: linux-iio@...r.kernel.org
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        conor+dt@...nel.org, krzk+dt@...nel.org, robh@...nel.org,
        andy@...nel.org, nuno.sa@...log.com, dlechner@...libre.com,
        jic23@...nel.org, eajames@...ux.ibm.com
Subject: [PATCH v8] dt-bindings: iio: Add Infineon DPS310 sensor documentation

The DPS310 is a barometric pressure and temperature sensor with
an I2C interface. Remove it from trivial-devices.yaml and add its
own documentation, with a hwmon iio channel consumer example.

Signed-off-by: Eddie James <eajames@...ux.ibm.com>
Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
---
Changes since v7:
 - Add consumer example and update commit message slightly

 .../iio/pressure/infineon,dps310.yaml         | 48 +++++++++++++++++++
 .../devicetree/bindings/trivial-devices.yaml  |  2 -
 MAINTAINERS                                   |  1 +
 3 files changed, 49 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml

diff --git a/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml b/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml
new file mode 100644
index 0000000000000..f35ef2ce74d6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/infineon,dps310.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Infineon DPS310 barometric pressure and temperature sensor
+
+maintainers:
+  - Eddie James <eajames@...ux.ibm.com>
+
+description:
+  The DPS310 is a barometric pressure and temperature sensor with an I2C
+  interface.
+
+properties:
+  compatible:
+    enum:
+      - infineon,dps310
+
+  reg:
+    maxItems: 1
+
+  "#io-channel-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    iio-hwmon {
+      compatible = "iio-hwmon";
+      io-channels = <&dps 0>;
+    };
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        dps: pressure-sensor@76 {
+          compatible = "infineon,dps310";
+          reg = <0x76>;
+          #io-channel-cells = <0>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 58ff948d93c96..a76c58f3b1de4 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -127,8 +127,6 @@ properties:
           - ibm,cffps2
             # IBM On-Chip Controller hwmon device
           - ibm,p8-occ-hwmon
-            # Infineon barometric pressure and temperature sensor
-          - infineon,dps310
             # Infineon IR36021 digital POL buck controller
           - infineon,ir36021
             # Infineon IRPS5401 Voltage Regulator (PMIC)
diff --git a/MAINTAINERS b/MAINTAINERS
index 3773c74b31d6d..bde80ddb99e9d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12217,6 +12217,7 @@ INFINEON DPS310 Driver
 M:	Eddie James <eajames@...ux.ibm.com>
 L:	linux-iio@...r.kernel.org
 S:	Maintained
+F:	Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml
 F:	drivers/iio/pressure/dps310.c
 
 INFINEON PEB2466 ASoC CODEC
-- 
2.51.0