lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sat, 29 Feb 2020 21:24:05 -0800 (PST) From: David Miller <davem@...emloft.net> To: antoine.tenart@...tlin.com Cc: andrew@...n.ch, f.fainelli@...il.com, hkallweit1@...il.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH net-next 0/2] net: phy: mscc: support LOS active low From: Antoine Tenart <antoine.tenart@...tlin.com> Date: Thu, 27 Feb 2020 17:10:10 +0100 > Hello Andrew, > > On Thu, Feb 27, 2020 at 04:54:40PM +0100, Andrew Lunn wrote: >> On Thu, Feb 27, 2020 at 04:40:31PM +0100, Antoine Tenart wrote: >> > >> > This series adds a device tree property for the VSC8584 PHY family to >> > describe the LOS pin connected to the PHY as being active low. This new >> > property is then used in the MSCC PHY driver. >> >> I think i'm missing the big picture. >> >> Is this for when an SFP is connected directly to the PHY? The SFP >> output LOS, indicating loss of received fibre/copper signal, is active >> low? > > Yes, the SFP cage can be connected directly to the PHY, and the SFP LOS > signal is active low (there's a pull-up on the LOS line). > > Also, I realized I send this series before my other patches adding > support for fibre mode on this PHY, so it may make more sense to send > this one after. Please do so, I'll mark these as deferred in patchwork.
Powered by blists - more mailing lists