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SubjectRe: [PATCH 01/23] dt-bindings: introduce silabs,wfx.yaml
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Jérôme Pouiller <jerome.pouiller@silabs.com> writes:

> On Tuesday 13 October 2020 18:49:35 CEST Rob Herring wrote:
>> On Mon, Oct 12, 2020 at 12:46:26PM +0200, Jerome Pouiller wrote:
>> > From: Jérôme Pouiller <jerome.pouiller@silabs.com>
> [...]
>> > + Note that in add of the properties below, the WFx driver also supports
>> > + `mac-address` and `local-mac-address` as described in
>> > + Documentation/devicetree/bindings/net/ethernet.txt
>>
>> Note what ethernet.txt contains... This should have a $ref to
>> ethernet-controller.yaml to express the above.
>>
>> You can add 'mac-address: true' if you want to be explicit about what
>> properties are used.
>
> Here, only mac-address and local-mac-address are supported. So, would the
> code below do the job?
>
> local-mac-address:
> $ref: ethernet-controller.yaml#/properties/local-mac-address
>
> mac-address:
> $ref: ethernet-controller.yaml#/properties/mac-address
>
>
> [...]
>> > + spi-max-frequency:
>> > + description: (SPI only) Maximum SPI clocking speed of device in Hz.
>>
>> No need to redefine a common property.
>
> When a property is specific to a bus, I would have like to explicitly
> say it. That's why I redefined the description.
>
>
> [...]
>> > + config-file:
>> > + description: Use an alternative file as PDS. Default is `wf200.pds`. Only
>> > + necessary for development/debug purpose.
>>
>> 'firmware-name' is typically what we'd use here. Though if just for
>> debug/dev, perhaps do a debugfs interface for this instead. As DT should
>> come from the firmware/bootloader, requiring changing the DT for
>> dev/debug is not the easiest workflow compared to doing something from
>> userspace.
>
> This file is not a firmware. It mainly contains data related to the
> antenna. At the beginning, this property has been added for
> development. With the time, I think it can be used to have one disk
> image for several devices that differ only in antenna.
>
> I am going to remove the part about development/debug purpose.

config-file doesn't sound right either. So what kind of data is this,
calibration data or what?

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