[PATCH net-next v2 1/7] dt-bindings: net: airoha: npu: Add memory regions used for wlan offload

[Krzysztof Kozlowski]

On Sat, Jul 05, 2025 at 11:09:45PM +0200, Lorenzo Bianconi wrote:
> Document memory regions used by Airoha EN7581 NPU for wlan traffic
> offloading.
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> ---
>  .../devicetree/bindings/net/airoha,en7581-npu.yaml   | 20 ++++++++++++++++----
>  1 file changed, 16 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
> index 76dd97c3fb4004674dc30a54c039c1cc19afedb3..db9269d1801bafa9be3b6c199a9e30cd23f4aea9 100644
> --- a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
> +++ b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
> @@ -41,15 +41,25 @@ properties:
>        - description: wlan irq line5
>  
>    memory-region:
> -    maxItems: 1
> -    description:
> -      Memory used to store NPU firmware binary.
> +    items:
> +      - description: NPU firmware binary region
> +      - description: NPU wlan offload RX buffers region
> +      - description: NPU wlan offload TX buffers region
> +      - description: NPU wlan offload TX packet identifiers region
> +
> +  memory-region-names:
> +    items:
> +      - const: binary

Rather: firmware

> +      - const: pkt
> +      - const: tx-pkt
> +      - const: tx-bufid
>  
>  required:
>    - compatible
>    - reg
>    - interrupts
>    - memory-region
> +  - memory-region-names

That's ABI break.

Best regards,
Krzysztof