Re: [PATCH v3 net-next] net: phy: mchp: Add support for LAN8814 QUAD PHY

From: David Miller
Date: Fri Sep 11 2020 - 20:42:24 EST


From: Divya Koppera <Divya.Koppera@xxxxxxxxxxxxx>
Date: Fri, 11 Sep 2020 18:48:44 +0530

> LAN8814 is a low-power, quad-port triple-speed (10BASE-T/100BASETX/1000BASE-T)
> Ethernet physical layer transceiver (PHY). It supports transmission and
> reception of data on standard CAT-5, as well as CAT-5e and CAT-6, unshielded
> twisted pair (UTP) cables.
>
> LAN8814 supports industry-standard QSGMII (Quad Serial Gigabit Media
> Independent Interface) and Q-USGMII (Quad Universal Serial Gigabit Media
> Independent Interface) providing chip-to-chip connection to four Gigabit
> Ethernet MACs using a single serialized link (differential pair) in each
> direction.
>
> The LAN8814 SKU supports high-accuracy timestamping functions to
> support IEEE-1588 solutions using Microchip Ethernet switches, as well as
> customer solutions based on SoCs and FPGAs.
>
> The LAN8804 SKU has same features as that of LAN8814 SKU except that it does
> not support 1588, SyncE, or Q-USGMII with PCH/MCH.
>
> This adds support for 10BASE-T, 100BASE-TX, and 1000BASE-T,
> QSGMII link with the MAC.
>
> Signed-off-by: Divya Koppera<divya.koppera@xxxxxxxxxxxxx>

Applied, thanks.