Re: [PATCH v3 4/5] dt-bindings: spi: add binding doc for spi-mtk-snfi

[Chuanhong Guo <gch981213@xxxxxxxxx>]

Hi!

On Tue, Apr 5, 2022 at 3:20 PM Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote:
> You can try including spi-nand.yaml (like you do with
> spi-controller.yaml). You should no longer need to define
> nand-ecc-engine then as it is already described there?

This doesn't work. I added
- $ref: /schemas/mtd/spi-nand.yaml#
to the allOf property and dt_binding_check complains the following:

Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.example.dtb:
spi@1100d000: compatible:0: 'spi-nand' was expected