Re: [PATCH 05/14] dt-bindings: trivial-devices: add GOcontroll Moduline IO modules

[Rob Herring <robh@kernel.org>]

On Mon, Feb 24, 2025 at 02:50:55PM +0100, Maud Spierings wrote:
> The main point of the Moduline series of embedded controllers is its
> ecosystem of IO modules, these currently are operated through the spidev
> interface. Ideally there will be a full dedicated driver in the future.
> 
> Add the gocontroll moduline-module-slot device to enable the required
> spidev interface.
> 
> Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>
> ---
>  Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> index 8255bb590c0cc619d15b27dcbfd3aa85389c0a54..24ba810f91b73efdc615c7fb46f771a300926f05 100644
> --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> @@ -107,6 +107,8 @@ properties:
>            - fsl,mpl3115
>              # MPR121: Proximity Capacitive Touch Sensor Controller
>            - fsl,mpr121
> +            # GOcontroll Moduline module slot for spi based IO modules

I couldn't find anything about SPI for GOcontroll Moduline. Can you 
point me to what this hardware looks like. Based on what I did find, 
this seems incomplete and not likely a trivial device.

> +          - gocontroll,moduline-module-slot
>              # Honeywell Humidicon HIH-6130 humidity/temperature sensor
>            - honeywell,hi6130
>              # IBM Common Form Factor Power Supply Versions (all versions)
> 
> -- 
> 2.48.1
>