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Groups > linux.kernel > #1719229
| From | Andrew Lunn <andrew@lunn.ch> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 3/4] net: phy: realtek: add disable RX internal delay mode |
| Date | 2017-08-24 15:20 +0200 |
| Message-ID | <ui0db-742-13@gated-at.bofh.it> (permalink) |
| References | <uh8FP-5u6-1@gated-at.bofh.it> <uh8Pv-5yo-7@gated-at.bofh.it> <uhhJ8-35i-11@gated-at.bofh.it> <uhVnc-3SH-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
> >Do we know that the TX lines do have a delay after making this change?
> >We need to be careful here. We will get into a mess if this is
> >actually RGMII not RGMII_TXID, and somebody designs a board which
> >needs RGMII-TXID.
>
> In fact I'm not sure -- I'm even not sure that after making this change
> there's no TX delay. The change is totally not documented, so I choose
> to use a custom property in v1.
Can you get in touch with Realtek and ask? Or can you get a hardware
guy to do some measurements?
Thanks
Andrew
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[PATCH v2 0/4] Workaround broken RTL8211E on some Pine64+ boards Icenowy Zheng <icenowy@aosc.io> - 2017-08-22 06:10 +0200
[PATCH v2 4/4] arm64: allwinner: a64: disable the RTL8211E internal RX delay on Pine64+ Icenowy Zheng <icenowy@aosc.io> - 2017-08-22 06:10 +0200
[PATCH v2 2/4] net: phy: realtek: change macro name for page select register Icenowy Zheng <icenowy@aosc.io> - 2017-08-22 06:10 +0200
[PATCH v2 1/4] net: stmmac: dwmac-sun8i: support RGMII modes with PHY internal delay Icenowy Zheng <icenowy@aosc.io> - 2017-08-22 06:10 +0200
[PATCH v2 3/4] net: phy: realtek: add disable RX internal delay mode Icenowy Zheng <icenowy@aosc.io> - 2017-08-22 06:20 +0200
Re: [PATCH v2 3/4] net: phy: realtek: add disable RX internal delay mode Andrew Lunn <andrew@lunn.ch> - 2017-08-22 15:50 +0200
Re: [PATCH v2 3/4] net: phy: realtek: add disable RX internal delay mode icenowy@aosc.io - 2017-08-24 10:10 +0200
Re: [PATCH v2 3/4] net: phy: realtek: add disable RX internal delay mode Andrew Lunn <andrew@lunn.ch> - 2017-08-24 15:20 +0200
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