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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
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