# Re: \[PATCH net-next v3 1/2\] devicetree: bindings: net: Add bindings doc for Sunplus SP7021.

- From: Andrew Lunn \<andrew@lunn.ch\>
- Date: 2021-12-01 01:56:42 
- List: linux-devicetree
- Page: https://ratatoskr.run/linux-devicetree/2021/12/1592365
- Thread: https://ratatoskr.run/netdev/2021/11/1591109/t.md

```text
> +  nvmem-cells:
> +    items:
> +      - description: nvmem cell address of MAC address of 1st MAC
> +      - description: nvmem cell address of MAC address of 2nd MAC
> +
> +  nvmem-cell-names:
> +    description: names corresponding to the nvmem cells of MAC address
> +    items:
> +      - const: mac_addr0
> +      - const: mac_addr1

These are port properties, so put them in the port section.

Also, the name you should use is well defined, "mac-address".  See
nvmem_get_mac_address(). But you won't be able to use that helper
because it take dev, not an of node.

	Andrew
```