On 17/06/2023 19:27, Julian Ribbeck wrote: > Iteaduino Plus A20 is very similar to Iteaduino Plus A10. In fact it > shares the same breakout board and the Itead Core A20 on top of it, is > only adapted to support the dual-core A20. > Thank you for your patch. There is something to discuss/improve. > index 000000000000..8d94db5520af > --- /dev/null > +++ b/arch/arm/boot/dts/sun7i-a20-itead-iteaduino-plus.dts > @@ -0,0 +1,109 @@ > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > + > +/dts-v1/; > +#include "sun7i-a20.dtsi" > +#include "sunxi-itead-core-common.dtsi" > +#include "axp209.dtsi" > + > +/ { > + model = "Itead Iteaduino Plus A20"; > + compatible = "itead,iteaduino-plus-a20", "allwinner,sun7i-a20"; Missing bindings. It does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst or https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/ for instructions). Best regards, Krzysztof