[PATCH V2] board: dhelectronics: imx: Use second Ethernet MAC also from fuse

[Marek Vasut]

On 4/2/26 4:37 PM, Christoph Niedermaier wrote:
> Currently, the board specific code evaluates only the first Ethernet
> MAC address fuse, regardless of whether the first or second MAC
> address is requested. When the function for determine the second
> Ethernet MAC address is looking for the fused MAC address, it only
> reads the first MAC address fuse and increment it by one to set
> the second Ethernet MAC address. That is not the expected behavior
> when two MAC addresses are fused, because this causes the second
> fused MAC address to be ignored. Change this so that the second
> fused MAC address will be used.
> 
> In addition, the handling of the MAC address for early prototypes
> will be removed, as such SoMs were not used by customers.

This ^ should be kept.

> Signed-off-by: Christoph Niedermaier <cniedermaier at dh-electronics.com>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>

RB goes above SoB line

[...]

> @@ -84,19 +84,8 @@ static int dh_imx8_setup_eth1addr(struct eeprom_id_page *eip)
>   	if (!dh_get_mac_from_eeprom(enetaddr, "eeprom1"))
>   		goto out;
>   
> -	/*
> -	 * Populate second ethernet MAC from first ethernet EEPROM with MAC
> -	 * address LSByte incremented by 1. This is only used on SoMs without
> -	 * second ethernet EEPROM, i.e. early prototypes.
> -	 */
> -	if (!dh_get_mac_from_eeprom(enetaddr, "eeprom0"))
> -		goto increment_out;
> -
>   	return -ENXIO;
>   
> -increment_out:
> -	enetaddr[5]++;
> -
>   out:
>   	return eth_env_set_enetaddr("eth1addr", enetaddr);
>   }

Please keep this ^ hunk, the rest is fine, thank you.