From: Stefan Wahren <wahrenst@xxxxxxx> [ Upstream commit da38802211cc3fd294211a642932edb09e3af632 ] This adds the missing support for the PHY mode RGMII_RXID. It's necessary for the Raspberry Pi 4. Signed-off-by: Stefan Wahren <wahrenst@xxxxxxx> Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/broadcom/genet/bcmmii.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index dbe18cdf6c1b8..04a2a2d171136 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -281,6 +281,11 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) bcmgenet_sys_writel(priv, PORT_MODE_EXT_GPHY, SYS_PORT_CTRL); break; + + case PHY_INTERFACE_MODE_RGMII_RXID: + phy_name = "external RGMII (RX delay)"; + port_ctrl = PORT_MODE_EXT_GPHY; + break; default: dev_err(kdev, "unknown phy mode: %d\n", priv->phy_interface); return -EINVAL; -- 2.20.1
