[PATCH net-next] net: phy: dp83869: support mii mode when rgmii strap cfg is used

Andrew Lunn andrew at lunn.ch
Mon May 8 19:21:16 PDT 2023


On Mon, May 08, 2023 at 12:33:59PM +0530, Siddharth Vadapalli wrote:
> From: Grygorii Strashko <grygorii.strashko at ti.com>
> 
> The DP83869 PHY on TI's k3-am642-evm supports both MII and RGMII
> interfaces and is configured by default to use RGMII interface (strap).
> However, the board design allows switching dynamically to MII interface
> for testing purposes by applying different set of pinmuxes.
> 
> To support switching to MII interface, update the DP83869 PHY driver to
> configure OP_MODE_DECODE.RGMII_MII_SEL(bit 5) properly when MII PHY
> interface mode is requested.
> 
> Signed-off-by: Grygorii Strashko <grygorii.strashko at ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>

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

    Andrew



More information about the linux-arm-kernel mailing list