On Fri, 7 Feb 2025 23:53:11 +0800 Lei Wei wrote: > The 'UNIPHY' PCS block in the Qualcomm IPQ9574 SoC provides Ethernet > PCS and SerDes functions. It supports 1Gbps mode PCS and 10-Gigabit > mode PCS (XPCS) functions, and supports various interface modes for > the connectivity between the Ethernet MAC and the external PHYs/Switch. > There are three UNIPHY (PCS) instances in IPQ9574, supporting the six > Ethernet ports. > > This patch series adds base driver support for initializing the PCS, > and PCS phylink ops for managing the PCS modes/states. Support for > SGMII/QSGMII (PCS) and USXGMII (XPCS) modes is being added initially. > > The Ethernet driver which handles the MAC operations will create the > PCS instances and phylink for the MAC, by utilizing the API exported > by this driver. > > While support is being added initially for IPQ9574, the driver is > expected to be easily extendable later for other SoCs in the IPQ > family such as IPQ5332. Could someone with PHY, or even, dare I say, phylink expertise take a look here?
