linux-kernel - Re: [PATCH v3 3/3] arm64: dts: rockchip: add LinkEase EasePi R1

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Message-ID: <aOVgid5q0_AhPXFB@shell.armlinux.org.uk>
Date: Tue, 7 Oct 2025 19:48:41 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: jjm2473 <jjm2473@...il.com>
Cc: Andrew Lunn <andrew@...n.ch>, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, heiko@...ech.de, quentin.schulz@...rry.de,
	kever.yang@...k-chips.com, naoki@...xa.com, honyuenkwun@...il.com,
	inindev@...il.com, ivan8215145640@...il.com,
	neil.armstrong@...aro.org, mani@...nel.org, dsimic@...jaro.org,
	pbrobinson@...il.com, alchark@...il.com, didi.debian@...ow.org,
	jbx6244@...il.com, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/3] arm64: dts: rockchip: add LinkEase EasePi R1

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/
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