On 09/06/2023 15:29, Alexander Stein wrote: > From: Markus Niebel <Markus.Niebel@xxxxxxxxxxxxxxx> > > TQMa93xxLA is a SOM variant in the TQ-Systems GmbH TQMa93xx series using > NXP i.MX93 CPU on an LGA type board. > MBa93xxCA is a starterkit base board for TQMa93xxLA on an adapter board. Please use subject prefixes matching the subsystem. You can get them for example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory your patch is touching. It is dt-bindings, not something else. A nit, subject: drop second/last, redundant "bindings for". The "dt-bindings" prefix is already stating that these are bindings. One bindings is enough. > > Signed-off-by: Markus Niebel <Markus.Niebel@xxxxxxxxxxxxxxx> > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/arm/fsl.yaml | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml > index 2510eaa8906dd..8048c7f6a299d 100644 > --- a/Documentation/devicetree/bindings/arm/fsl.yaml > +++ b/Documentation/devicetree/bindings/arm/fsl.yaml > @@ -1219,6 +1219,25 @@ properties: > - fsl,imxrt1170-evk # i.MXRT1170 EVK Board > - const: fsl,imxrt1170 > > + - description: > + 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. Best regards, Krzysztof