From: Andrew Lunn <andrew@lunn.ch>
To: Ninad Palsule <ninad@linux.ibm.com>
Cc: Jacky Chou <jacky_chou@aspeedtech.com>,
"andrew+netdev@lunn.ch" <andrew+netdev@lunn.ch>,
"andrew@codeconstruct.com.au" <andrew@codeconstruct.com.au>,
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Subject: Re: [PATCH v2 05/10] ARM: dts: aspeed: system1: Add RGMII support
Date: Thu, 9 Jan 2025 15:48:09 +0100 [thread overview]
Message-ID: <8ae7c237-abcf-4079-a4ba-ce17e401917d@lunn.ch> (raw)
In-Reply-To: <6ac77e5d-e931-494a-9777-6ed0bc4aa1e9@linux.ibm.com>
> When does someone use rgmii-txid and rgmii-rxid?
When there is an extra long RX clock line on the PCB, but not the TX
clock line, you would use rgmii-txid. If there is an extra long TX
clock line, but not RX clock, you would use rgmii-rxid. You do not see
this very often, but it does exist:
arch/arm/boot/dts/nxp/ls/ls1021a-tsn.dts
/* RGMII delays added via PCB traces */
&enet2 {
phy-mode = "rgmii";
status = "okay";
Andrew
next prev parent reply other threads:[~2025-01-09 14:48 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-08 3:54 [PATCH v2 05/10] ARM: dts: aspeed: system1: Add RGMII support Jacky Chou
2025-01-08 17:52 ` Andrew Lunn
2025-01-08 19:14 ` Ninad Palsule
2025-01-08 20:17 ` Andrew Lunn
2025-01-08 22:31 ` Ninad Palsule
2025-01-08 23:08 ` Andrew Lunn
2025-01-09 10:33 ` 回覆: " Jacky Chou
2025-01-09 13:21 ` Andrew Lunn
2025-01-09 14:25 ` Ninad Palsule
2025-01-09 14:54 ` Andrew Lunn
2025-01-10 9:15 ` 回覆: " Jacky Chou
2025-01-10 14:04 ` Andrew Lunn
2025-01-10 14:54 ` Ninad Palsule
2025-01-10 15:38 ` Andrew Lunn
2025-01-22 13:07 ` Maxime Chevallier
2025-01-22 13:39 ` Andrew Lunn
2025-01-22 14:05 ` Maxime Chevallier
2025-01-13 6:18 ` 回覆: " Jacky Chou
2025-01-10 14:05 ` Ninad Palsule
2025-01-13 6:22 ` 回覆: " Jacky Chou
2025-01-13 14:26 ` Ninad Palsule
2025-01-13 14:38 ` Andrew Lunn
2025-01-15 2:57 ` 回覆: " Jacky Chou
2025-01-15 3:05 ` Andrew Lunn
2025-01-15 4:22 ` 回覆: " Jacky Chou
2025-01-15 13:30 ` Andrew Lunn
2025-01-20 6:59 ` 回覆: " Jacky Chou
2025-01-09 14:32 ` Ninad Palsule
2025-01-09 14:48 ` Andrew Lunn [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-01-07 16:23 [PATCH v2 00/10] DTS updates for system1 BMC Ninad Palsule
2025-01-07 16:23 ` [PATCH v2 05/10] ARM: dts: aspeed: system1: Add RGMII support Ninad Palsule
2025-01-07 17:56 ` Andrew Lunn
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