Re: [PATCH 7/7] dt-bindings: beagle: Add BeagleConnect Freedom

[Ayush Singh]

On 8/21/26 12:03 AM, Conor Dooley wrote:

> On Thu, Aug 20, 2026 at 02:55:49PM +0530, Ayush Singh wrote:
> > Add devicetree bindings for the BeagleBoard.org BeagleConnect Freedom,
> > a wireless-enabled board based on the TI CC1352P7. The board exposes an
> > MCU that can be attached to a host over USB, UART, SPI or I2C, and is
> > described as a child node of the corresponding bus.
> >
> > Signed-off-by: Ayush Singh <ayush@xxxxxxxxxxxxxxx>
> > ---
> >   .../beagle/beagle,beagleconnect-freedom.yaml       | 30 ++++++++++++++++++++++
> >   MAINTAINERS                                        |  1 +
> >   2 files changed, 31 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/beagle/beagle,beagleconnect-freedom.yaml b/Documentation/devicetree/bindings/beagle/beagle,beagleconnect-freedom.yaml
> > new file mode 100644
> > index 000000000000..5a246f81261e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/beagle/beagle,beagleconnect-freedom.yaml
> > @@ -0,0 +1,30 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/beagle/beagle,beagleconnect-freedom.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: BeagleBoard.org BeagleConnect Freedom
> > +
> > +description:
> > +  The BeagleBoard.org BeagleConnect Freedom board connected over USB, UART, SPI or I2C.
> > +
> > +maintainers:
> > +  - Ayush Singh <ayush@xxxxxxxxxxxxxxx>
> > +
> > +properties:
> > +  compatible:
> > +    const: beagle,beagleconnect-freedom
> These compatible only devices always look suspect to me, I feel like
> these things probably at least have an optional regulator if the power
> source for the freedom is provided by the device running linux.

Well, the power source can be provided, yes, so will add that. In my 
testing, I was powering the BeagleConnect Freedom [0] via USB to view logs.


> You're also short the required properties for dealing with anything
> other than uart, so spi or i2c. (I assume USB doesn't need devicetree to
> function).

I have only tested with UART at the moment. Is just having 
`additional_properties: true` sufficient? I think the reg property is 
the only thing SPI and I2C will require setting here.


> pw-bot: changes-requested
>
> Thanks,
> Conor.


Best Regards,

Ayush Singh


[0]: https://www.beagleboard.org/boards/beagleconnect-freedom