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charset=UTF-8 Content-Transfer-Encoding: 7bit On 04/04/2024 17:35, Josua Mayer wrote: > Add bindings for SolidRun boards based on CN9130 SoM. > > Three boards are added in total: > - Clearfog Base > - Clearfog Pro > - SolidWAN > The Clearfog boards are identical to the older Armada 388 based boards, > upgraded with a new SoM and SoC. > However the feature set and performance characteristics are different, > therefore compatible strings from armada 388 versions are not included. > > SolidWAN uses the same SoM adding a southbridge on the carrier. > > Since 2019 there are bindings in-tree for two boards based on cn9130 and > 9131. These are extremely verbose by listing cn9132, cn9131, cn9130, > ap807-quad, ap807 for the SoC alone. > CN9130 SoC combines an application processor (ap807) and a > communication processor (cp115) in a single package. > > The communication processor (short CP) is also available separately as a > southbridge. It only functions in combination with the CN9130 SoC. > Complete systems adding one or two southbridges are by convention called > CN9131 and CN9132 respectively. > Despite different naming all systems are built around the same SoC. > Therefore marvell,cn9131 and marvell,cn9132 can be omitted. The number > of CPs is part of a board's BoM and can be reflected in the board > compatible string instead. > > Existing bindings also describe cn9130 as a specialisation of > ap807-quad. Usually board-level compatibles stop at the SoC without > going into silicon versions or individual dies. > There is no programming model at this layer, and in particular not for > parts of an SoC. Therefore the ap compatibles can also be omitted. > > Signed-off-by: Josua Mayer Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof