Re: [PATCH v3 1/5] dt-bindings: pinctrl: add the NXP LX2160A RCW pad mux

[Rob Herring (Arm)]

On Sun, 08 Nov 2026 11:06:49 +0100, Vincent Jardin wrote:
> The LX2160A muxes its IIC, XSPI, SDHC, UART, IRQ and EVT pads from
> fields of the RCW: read-only in RCWSR12..14 of DCFG, changed at runtime
> through the override registers of its DCSR view.
> 
> Describe the pad mux as a child of DCFG at its RCWSR12 to RCWSR14
> window: the override registers are at the same offset of the DCSR view
> of the parent. One group per RCW field, one function per encoding.
> 
> Each function lists the groups that take it, so a pair the driver
> would refuse, such as can on iic1, is refused by the schema.
> 
> Signed-off-by: Vincent Jardin <vjardin@xxxxxxx>
> ---
>  .../bindings/pinctrl/fsl,lx2160a-rcw-pinmux.yaml   | 264 +++++++++++++++++++++
>  1 file changed, 264 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>