Re: [PATCH net] net: stmmac: dwmac-motorcomm: fix eFUSE MAC address read failure

From: Andrew Lunn

Date: Mon Apr 06 2026 - 09:41:59 EST


> motorcomm_reset(priv);
>
> + /*
> + * After system reset, the eFuse controller needs time to load
> + * its internal data. Without this delay, eFuse reads return
> + * all zeros, causing MAC address detection to fail.
> + */
> + usleep_range(2000, 5000);
> +

This seems reasonable. My only comment is maybe this should be inside
motorcomm_reset(). But i don't have a strong opinion.

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

Andrew