Re: [PATCH net-next v5 4/5] net: cadence: macb: enable EEE for Raspberry Pi RP1

[Claudiu Beznea]

On 2/27/26 17:06, Nicolai Buchwitz wrote:
> Set MACB_CAPS_EEE for the Raspberry Pi 5 RP1 southbridge
> (Cadence GEM_GXL rev 0x00070109 paired with BCM54213PE PHY).
>
> EEE has been verified on RP1 hardware: the LPI counter registers
> at 0x270-0x27c return valid data, the TXLPIEN bit in NCR (bit 19)
> controls LPI transmission correctly, and ethtool --show-eee reports
> the negotiated state after link-up.
>
> Other GEM variants that share the same LPI register layout (SAMA5D2,
> SAME70, PIC32CZ) can be enabled by adding MACB_CAPS_EEE to their
> respective config entries once tested.
>
> Reviewed-by: Théo Lebrun<theo.lebrun@xxxxxxxxxxx>
> Signed-off-by: Nicolai Buchwitz<nb@xxxxxxxxxxx>

Reviewed-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxx>