[net-next PATCH] net: stmmac: dwmac-ipq806x: account for rgmii-txid/rxid/id phy-mode

[Andrew Lunn]

On Mon, May 06, 2024 at 02:32:46PM +0200, Christian Marangi wrote:
> Currently the ipq806x dwmac driver is almost always used attached to the
> CPU port of a switch and phy-mode was always set to "rgmii" or "sgmii".
> 
> Some device came up with a special configuration where the PHY is
> directly attached to the GMAC port and in those case phy-mode needs to
> be set to "rgmii-id" to make the PHY correctly work and receive packets.
> 
> Since the driver supports only "rgmii" and "sgmii" mode, when "rgmii-id"
> (or variants) mode is set, the mode is rejected and probe fails.
> 
> Add support also for these phy-modes to correctly setup PHYs that requires
> delay applied to tx/rx.
> 
> Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>

Reviewed-by: Andrew Lunn <andrew at lunn.ch>

    Andrew