Hi Hui, On Tue, Aug 6, 2019 at 4:59 AM Hui Song <hui.song_1@xxxxxxx> wrote: > From: Song Hui <hui.song_1@xxxxxxx> > > Update the NXP GPIO node dt-binding file for QorIQ and > Layerscape platforms, and add one more example with > ls1028a GPIO node. > > Signed-off-by: Song Hui <hui.song_1@xxxxxxx> (...) > +Example of gpio-controller node for a ls1028a SoC: > + > +gpio1: gpio@2300000 { > + compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio"; What you need to do is to add "fsl,ls1028a-gpio" to the list of compatible values at the top of the file "Required properties". Please send a v2 with this fixed. Yours, Linus Walleij