[PATCH net-next v3 11/16] dt-bindings: arm: airoha: Add the NPU node for EN7581 SoC

[Krzysztof Kozlowski]

On Sun, Feb 09, 2025 at 01:09:04PM +0100, Lorenzo Bianconi wrote:
> This patch adds the NPU document binding for EN7581 SoC.
> The Airoha Network Processor Unit (NPU) provides a configuration interface
> to implement wired and wireless hardware flow offloading programming Packet
> Processor Engine (PPE) flow table.
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> ---
>  .../devicetree/bindings/arm/airoha,en7581-npu.yaml | 71 ++++++++++++++++++++++
>  1 file changed, 71 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/airoha,en7581-npu.yaml b/Documentation/devicetree/bindings/arm/airoha,en7581-npu.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..a5bcfa299e7cd54f51e70f7ded113f1efcd3e8b7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/airoha,en7581-npu.yaml

arm is for top-level nodes, this has to go to proper directory or as
last-resort to the soc.

> @@ -0,0 +1,71 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/airoha,en7581-npu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Airoha Network Processor Unit for EN7581 SoC
> +
> +maintainers:
> +  - Lorenzo Bianconi <lorenzo at kernel.org>
> +
> +description:
> +  The Airoha Network Processor Unit (NPU) provides a configuration interface
> +  to implement wired and wireless hardware flow offloading programming Packet
> +  Processor Engine (PPE) flow table.

Sounds like network device, so maybe net?

> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - airoha,en7581-npu
> +      - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 15

You need to list the items.

> +
> +  memory-region:
> +    maxItems: 1
> +    description:
> +      Phandle to the node describing memory used to store NPU firmware binary.

s/Phandle to the node describing//

Best regards,
Krzysztof