linux-kernel - Re: 回覆: [net-next 4/4] net: ftgmac100: add RGMII delay for AST2600

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Message-ID: <c3c02498-24a3-4ced-8ba3-5ca62b243047@lunn.ch>
Date: Mon, 17 Mar 2025 13:52:39 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Jacky Chou <jacky_chou@...eedtech.com>
Cc: Russell King <linux@...linux.org.uk>,
	Maxime Chevallier <maxime.chevallier@...tlin.com>,
	"andrew+netdev@...n.ch" <andrew+netdev@...n.ch>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"edumazet@...gle.com" <edumazet@...gle.com>,
	"kuba@...nel.org" <kuba@...nel.org>,
	"pabeni@...hat.com" <pabeni@...hat.com>,
	"robh@...nel.org" <robh@...nel.org>,
	"krzk+dt@...nel.org" <krzk+dt@...nel.org>,
	"conor+dt@...nel.org" <conor+dt@...nel.org>,
	"joel@....id.au" <joel@....id.au>,
	"andrew@...econstruct.com.au" <andrew@...econstruct.com.au>,
	"ratbert@...aday-tech.com" <ratbert@...aday-tech.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
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	"linux-aspeed@...ts.ozlabs.org" <linux-aspeed@...ts.ozlabs.org>,
	BMC-SW <BMC-SW@...eedtech.com>
Subject: Re: 回覆: [net-next 4/4] net:
 ftgmac100: add RGMII delay for AST2600

> The RGMII delay of AST2600 has a lot of steps can be configured.

Are they uniformly space? Then it should be a simple formula to
calculate? Or a lookup table?

	Andrew