linux-kernel - Re: [PATCH v9] dt-bindings: iio: Add Infineon DPS310 sensor documentation

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Message-ID: <20251012164413.0084ad6d@jic23-huawei>
Date: Sun, 12 Oct 2025 16:44:13 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Eddie James <eajames@...ux.ibm.com>
Cc: linux-iio@...r.kernel.org, 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
Subject: Re: [PATCH v9] dt-bindings: iio: Add Infineon DPS310 sensor
 documentation

On Tue,  7 Oct 2025 14:16:12 -0500
Eddie James <eajames@...ux.ibm.com> wrote:

> The DPS310 is a barometric pressure and temperature sensor with
> an I2C interface. Remove it from trivial-devices.yaml and add its
> own documentation to allow for consumers of this device such as
> the iio/hwmon bridge.
> 
> Signed-off-by: Eddie James <eajames@...ux.ibm.com>
> Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
LGTM

Applied to the testing branch of iio.git. I'll rebase that on rc1 once available
and then push out as togreg which is the one linux-next picks up.

Thanks,

Jonathan

> ---
>  .../iio/pressure/infineon,dps310.yaml         | 54 +++++++++++++++++++
>  .../devicetree/bindings/trivial-devices.yaml  |  2 -
>  MAINTAINERS                                   |  1 +
>  3 files changed, 55 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..e5d1e6c489393
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml
> @@ -0,0 +1,54 @@
> +# 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
> +
> +  vdd-supply:
> +    description:
> +      Voltage supply for the chip's analog blocks.
> +
> +  vddio-supply:
> +    description:
> +      Digital voltage supply for the chip's digital blocks and I/O interface.
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        dps: pressure-sensor@76 {
> +          compatible = "infineon,dps310";
> +          reg = <0x76>;
> +          #io-channel-cells = <0>;
> +          vdd-supply = <&vref1>;
> +          vddio-supply = <&vref2>;
> +        };
> +    };
> 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