Hello, On Wed, Apr 7, 2021 at 6:47 PM Florian Fainelli <f.faine...@gmail.com> wrote: > > > > On 4/6/2021 5:32 PM, Andrew Lunn wrote: > >> case PHY_INTERFACE_MODE_RGMII: > >> case PHY_INTERFACE_MODE_RGMII_ID: > >> case PHY_INTERFACE_MODE_RGMII_RXID: > >> case PHY_INTERFACE_MODE_RGMII_TXID: > >> miicfg |= GSWIP_MII_CFG_MODE_RGMII; > >> + > >> + if (phylink_autoneg_inband(mode)) > >> + miicfg |= GSWIP_MII_CFG_RGMII_IBS; > > > > Is there any other MAC driver doing this? Are there any boards > > actually enabling it? Since it is so odd, if there is nothing using > > it, i would be tempted to leave this out. > > Some PHYs (Broadcom namely) support suppressing the RGMII in-band > signaling towards the MAC, so if the MAC relies on that signaling to > configure itself based on what the PHY reports this may not work. point taken. in v2 we'll not set GSWIP_MII_CFG_RGMII_IBS unless there's someone who can actually test this. so far I don't know any hardware with Lantiq SoC that uses it
Best regards, Martin
