On Tue, Nov 19, 2024 at 04:00:10PM +0100, Jan Petrous via B4 Relay wrote: > From: "Jan Petrous (OSS)" <jan.petrous@xxxxxxxxxxx> > > The RGMII interface supports three data rates: 10/100 Mbps > and 1 Gbps. These speeds correspond to clock frequencies > of 2.5/25 MHz and 125 MHz, respectively. > > Many Ethernet drivers, including glues in stmmac, follow > a similar pattern of converting RGMII speed to clock frequency. > > To simplify code, define the helper rgmii_clock(speed) > to convert connection speed to clock frequency. > > Suggested-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> > Reviewed-by: Andrew Lunn <andrew@xxxxxxx> > Signed-off-by: Jan Petrous (OSS) <jan.petrous@xxxxxxxxxxx> Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> Thanks! -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!