[PATCH v2] dt-bindings: soc: imx-iomuxc-gpr: Document the CSI mux

[Shawn Guo]

On Wed, Sep 10, 2025 at 08:34:02PM -0300, Fabio Estevam wrote:
> On i.MX6Q/6DL the following subnodes exist to describe the CSI port muxing:
> 
> - ipu1_csi0_mux
> - ipu1_csi1_mux
> - ipu2_csi0_mux
> - ipu2_csi1_mux
> 
> As they were not documented, dt-schema emits warnings like:
> 
>   'ipu1_csi0_mux', 'ipu1_csi1_mux' do not match any of the regexes:
>   '^pinctrl-[0-9]+$'
> 
> Add a top-level patternProperties entry for these CSI mux subnodes
> and restrict it to i.MX6Q.
> 
> Signed-off-by: Fabio Estevam <festevam at gmail.com>

Applied, thanks!