[PATCH 1/7] dt-bindings: pinctrl: rockchip: increase max amount of device functions

[Rob Herring]

On Tue, Apr 08, 2025 at 02:32:13PM +0200, Nicolas Frattaroli wrote:
> With the introduction of the RK3576, the maximum device function ID used
> increased to 14, as anyone can easily verify for themselves with:
> 
>   rg -g '*-pinctrl.dtsi' '<\d+\s+RK_P..\s+(?<func>\d+)\s.*>;$' --trim \
>   -NI -r '$func' arch/arm64/boot/dts/rockchip/ | sort -g | uniq
> 
> Unfortunately, this wasn't caught by dt-validate as those pins are
> omit-if-no-ref and we had no reference to them in any tree so far.

Sounds like we need a way to disable that for validation. We'd need a 
dtc flag to ignore that and then set that flag for CHECK_DTBS.

Rob