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@xxxxxxxxxx> [...] > > + 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. [...] > Will need additionalProperties or unevaluatedProperties depending on > whether you list out properties from ethernet-controller.yaml or not. I think I need to specify "additionalProperties: true" since the user can also use properties defined for the SPI devices. In fact, I would like to write something like: allOf: $ref: spi-controller.yaml#/patternProperties/^.*@[0-9a-f]+$/properties -- Jérôme Pouiller