Hi Fabio, Am Dienstag, 7. Januar 2025, 11:35:48 CET schrieb Fabio Estevam: > Hi Alexander, > > On Tue, Jan 7, 2025 at 6:50 AM Alexander Stein > <alexander.stein@xxxxxxxxxxxxxxx> wrote: > > > > This add a imx7(d) specific compatible which is compatible to imx8mm. > > This silences the dtbs_check warning: > > arch/arm/boot/dts/nxp/imx/imx7s-mba7.dtb: dsi@30760000: compatible: 'oneOf' conditional failed, one must be fixed: > > ['fsl,imx7d-mipi-dsim', 'fsl,imx8mm-mipi-dsim'] is too long > > The warning here is about using fsl,imx8mm-mipi-dsim. I'm not sure what you exactly mean. The warning isn't about using fsl,imx8mm-mipi-dsim, instead fsl,imx7d-mipi-dsim does not match any compatibles listed in the schema. > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > > --- > > .../devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml | 4 +++- > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml > > index 4ed7a799ba26b..e43fec5609417 100644 > > --- a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml > > +++ b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml > > @@ -27,7 +27,9 @@ properties: > > - fsl,imx8mm-mipi-dsim > > - fsl,imx8mp-mipi-dsim > > - items: > > - - const: fsl,imx8mn-mipi-dsim > > + - enum: > > + - fsl,imx7d-mipi-dsim > > + - fsl,imx8mn-mipi-dsim > > But you added a fallback to fsl,imx8mn-mipi-dsim, so this does not look right. Admittedly I'm having a hard time on DT schemas at times, but this change allows imx7d OR imx8mn to be used together with imx8mm. > I have already sent the following fix to address this issue: > > https://lore.kernel.org/all/20241217131431.1464983-1-festevam@xxxxxxxxx/T/ This patch essentially does the same but add a new entry to the oneOf. If you add fsl,imx8mn-mipi-dsim to that enum as we end up with the same solution. Best regards, Alexander -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/