[PATCH 1/2] dt-bindings: gpio: Add eio gpio node to gpio-zynq

[Krzysztof Kozlowski]

On 02/04/2026 18:38, Shubhrajyoti Datta wrote:
> Add the EIO gpio node to the device tree.

What is EIO? A name of new SoC? Or you forgot to include the SoC here?


> The EIO GPIO block exposes only bank 0 and bank 1 to
> multiplexed I/O pins, providing a fixed total of 52 GPIO lines
> (2 banks × 26 pins). Enforce this hardware constraint by requiring
> exactly 52 entries in gpio-line-names for the EIO variant.

Don't describe the syntax. We can read the diff.

> 
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta at amd.com>
> ---
> 
>  .../devicetree/bindings/gpio/gpio-zynq.yaml        | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
> index 5e2496379a3c..b8dd279753a5 100644
> --- a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
> +++ b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
> @@ -16,6 +16,7 @@ properties:
>        - xlnx,zynqmp-gpio-1.0
>        - xlnx,versal-gpio-1.0
>        - xlnx,pmc-gpio-1.0
> +      - xlnx,eio-gpio-1.0

Please keep some sane ordering.

>  
Best regards,
Krzysztof