[PATCH] riscv: dts: starfive: Update ethernet phy0 delay parameter values for Star64

Conor Dooley conor at kernel.org
Wed Oct 23 03:30:03 PDT 2024


From: Conor Dooley <conor.dooley at microchip.com>

On Mon, 21 Oct 2024 23:09:51 -0700, E Shattow wrote:
> Improve function of Star64 bottom network port phy0 with updated delay values.
> Initial upstream patches supporting Star64 use the same vendor board support
> package parameters known to result in an unreliable bottom network port.
> 
> Success acquiring DHCP lease and no dropped packets to ping LAN address:
> rx  900: tx 1500 1650 1800 1950
> rx  750: tx      1650 1800 1950
> rx  600: tx           1800 1950
> rx 1050: tx      1650 1800 1950
> rx 1200: tx 1500 1650 1800 1950
> rx 1350: tx 1500 1650 1800 1950
> rx 1500: tx 1500 1650 1800 1950
> rx 1650: tx 1500 1650 1800 1950
> rx 1800: tx 1500 1650 1800 1950
> rx 1900: tx                1950
> rx 1950: tx                1950
> 
> [...]

Applied to riscv-soc-fixes, thanks!

[1/1] riscv: dts: starfive: Update ethernet phy0 delay parameter values for Star64
      https://git.kernel.org/conor/c/825bb69228c8

Thanks,
Conor.



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