linux-kernel - Re: [PATCH] riscv: dts: starfive: Update ethernet phy0 delay parameter values for Star64

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Message-ID: <20241023-guts-versus-1a2bcfdfbec2@spud>
Date: Wed, 23 Oct 2024 11:30:03 +0100
From: Conor Dooley <conor@...nel.org>
To: Henry Bell <dmoo_dv@...tonmail.com>,
	E Shattow <e@...eshell.de>
Cc: conor@...nel.org,
	Conor Dooley <conor.dooley@...rochip.com>,
	Emil Renner Berthing <kernel@...il.dk>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] riscv: dts: starfive: Update ethernet phy0 delay parameter values for Star64

From: Conor Dooley <conor.dooley@...rochip.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.