[PATCH v2 2/3] arm64: dts: ti: k3-am642-evm: add ICSSG1 Ethernet support

Andrew Lunn andrew at lunn.ch
Wed Dec 13 05:26:42 PST 2023


On Tue, Dec 12, 2023 at 10:28:31PM +0530, MD Danish Anwar wrote:
> ICSSG1 provides dual Gigabit Ethernet support with proper FW loaded.
> 
> The ICSSG1 MII0 (RGMII1) has DP83869 PHY attached to it. The ICSSG1 shares
> MII1 (RGMII2) PHY DP83869 with CPSW3g and it's assigned by default to
> CPSW3g. The MDIO access to MII1 (RGMII2) PHY DP83869 is controlled by MDIO
> bus switch and also assigned to CPSW3g. Therefore the ICSSG1 MII1 (RGMII2)
> port is kept disable and ICSSG1 is enabled in single MAC mode by
> default.

FYI

I want to review all this MII muxing, but it won't be today.

  Andrew



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