mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-03-22 11:42:41 +01:00
RGMII mode can be enable from dp83822 straps, and also writing bit 9 of register 0x17 - RMII and Status Register (RCSR). When phy_interface_is_rgmii rgmii mode must be enabled, same for contrary, this prevents malconfigurations of hw straps References: - https://www.ti.com/lit/gpn/dp83822i p66 Signed-off-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com> Co-developed-by: Michael Trimarchi <michael@amarulasolutions.com> Suggested-by: Alberto Bianchi <alberto.bianchi@amarulasolutions.com> Tested-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>