On 15/06/2023 16:46, Alexander Stein wrote: >>> + TQMa93xxLA and TQMa93xxCA are two series of feature compatible >>> SOM + using NXP i.MX93 SOC in 11x11 mm package. >>> + TQMa93xxLA is designed to be soldered on different carrier >>> boards. + TQMa93xxCA is a compatible variant using board to >>> board connectors. + All SOM and CPU variants use the same device >>> tree hence only one + compatible is needed. Bootloader disables >>> all features not present + in the assembled SOC. >>> + MBa93xxCA mainboard can be used as starterkit for the SOM >>> + soldered on an adapter board or for the connector variant >>> + MBa93xxLA mainboard is a single board computer using the >>> solderable + SOM variant >>> + items: >>> + - enum: >>> + - tq,imx93-tqma9352-mba93xxca # TQ-Systems GmbH i.MX93 >>> TQMa93xxCA/LA SOM on MBa93xxCA + - >>> tq,imx93-tqma9352-mba93xxla # TQ-Systems GmbH i.MX93 TQMa93xxLA SOM on >>> MBa93xxLA SBC >> xx sound like wildcard which you should not use. If you open the product >> page, it also suggests that. > > xx is a wildcard only for modules TQMa93xx, depending on the soldered SoC, but > not for the mainboard MBa93xx. > You are right that there is the ordering number MBa9352LA-AA, so the > compatible would be "tq,imx93-tqma9352-mba9352la". But the actual values for > the wildcards is copied from the soldered module. So using a TQMa9351LA would > result in MBa9351LA-AA, although the mainboard is identical. OK Best regards, Krzysztof