[PATCH v3 3/3] arm64: dts: rockchip: add LinkEase EasePi R1
jjm2473
jjm2473 at gmail.com
Wed Oct 8 22:16:31 PDT 2025
Russell King (Oracle) <linux at armlinux.org.uk> 于2025年10月8日周三 02:48写道:
>
> On Wed, Oct 08, 2025 at 01:29:57AM +0800, jjm2473 wrote:
> > > Vendors get things wrong, including this. 'rgmii' means the PCB adds
> > > the 2ns delay. Nearly every Rockchip board follows Rockchip broken
> > > vendor recommendations, and then i come along, point out how it is
> > > wrong, and ask for it to be fixed, before being merged to Mainline.
> >
> > I will try `rgmii-id` and rescan {tx|rx}_delay, just like
> > https://lore.kernel.org/all/20250925092923.2184187-3-heiko@sntech.de/
>
> The current situation is...
>
> https://lore.kernel.org/r/20240304084612.711678-2-ukleinek@debian.org
>
> Notice that the tx_delay and rx_delay are removed - because with
> "rgmii-id" the stmmac glue driver ignores the delay values.
>
> --
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
> FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
I change phy-mode to "rgmii-id", and remove {tx|rx}_delay, it works fine!
Will apply that to the next version.
Thanks!
Liangbin Lian
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