On Thu, 24 Nov 2022 20:13:58 +0100, Jonathan Neuschäfer wrote: > The Flash Interface Unit (FIU) is the SPI flash controller in the > Nuvoton WPCM450 BMC SoC. It supports four chip selects, and direct > (memory-mapped) access to 16 MiB per chip. Larger flash chips can be > accessed by software-defined SPI transfers. > > The FIU in newer NPCM7xx SoCs is not compatible with the WPCM450 FIU. > > Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@xxxxxxx> > --- > > v2: > - A few cleanups suggested by Krzysztof Kozlowski > - Simplify binding by making second reg item mandatory > > v1: > - https://lore.kernel.org/lkml/20221105185911.1547847-4-j.neuschaefer@xxxxxxx/ > --- > .../bindings/spi/nuvoton,wpcm450-fiu.yaml | 66 +++++++++++++++++++ > 1 file changed, 66 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/nuvoton,wpcm450-fiu.yaml > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' on your patch (DT_CHECKER_FLAGS is new in v5.13): yamllint warnings/errors: dtschema/dtc warnings/errors: Documentation/devicetree/bindings/spi/nuvoton,wpcm450-fiu.example.dts:18:18: fatal error: dt-bindings/clock/nuvoton,wpcm450-clk.h: No such file or directory 18 | #include <dt-bindings/clock/nuvoton,wpcm450-clk.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[1]: *** [scripts/Makefile.lib:406: Documentation/devicetree/bindings/spi/nuvoton,wpcm450-fiu.example.dtb] Error 1 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:1492: dt_binding_check] Error 2 doc reference errors (make refcheckdocs): See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20221124191400.287918-2-j.neuschaefer@xxxxxxx This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit after running the above command.