[PATCH] arm64: dts: rockchip: enable dual 2.5GbE on Rock 5T

Heiko Stübner heiko at sntech.de
Mon Dec 15 13:47:55 PST 2025


Am Montag, 15. Dezember 2025, 14:51:03 Mitteleuropäische Normalzeit schrieb Heiko Stuebner:
> 
> On Fri, 12 Dec 2025 17:23:35 +0100, "Martin Holovský (Probably Nothing s.r.o. )" wrote:
> > The Radxa Rock 5T board features two RTL8125B 2.5GbE Ethernet controllers
> > connected via PCIe lanes pcie2x1l0 (fe170000) and pcie2x1l2 (fe190000).
> > Currently only one interface is functional because the PCIe controller
> > nodes lack the necessary reset GPIO configuration.
> > 
> > Without the reset-gpios property, the RTL8125B PHYs remain in reset state
> > and are not enumerated by the PCIe bus. This results in only one Ethernet
> > interface being detected, or none at all depending on U-Boot initialization.
> > 
> > [...]
> 
> Applied, thanks!
> 
> [1/1] arm64: dts: rockchip: enable dual 2.5GbE on Rock 5T
>       commit: 96029ffeccf677b1e4baa98f30909a83a485b6d7
> 
> I've resorted both the pcie phandles as well as the pinctrl entries
> pcie2-0 comes before pcie2-1 etc :-) .

and dropped again.

Please resend this patch with a proper Signed-off-by line, as stated
by the developers certificate of origin.

Also, what is this probably nothing s.r.o?

Heiko





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