RE: [PATCH net-next 0/2] Fix 10G PHY interface types
From: Madalin Bucur (OSS) <hidden>
Date: 2020-01-06 09:16:45
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-----Original Message----- From: Andrew Lunn <andrew@lunn.ch> Sent: Friday, January 3, 2020 6:48 PM To: Madalin Bucur (OSS) <redacted> Cc: Russell King - ARM Linux admin <linux@armlinux.org.uk>; Florian Fainelli [off-list ref]; Heiner Kallweit [off-list ref]; David S. Miller [off-list ref]; Jonathan Corbet [off-list ref]; Kishon Vijay Abraham I [off-list ref]; linux-doc@vger.kernel.org; netdev@vger.kernel.org Subject: Re: [PATCH net-next 0/2] Fix 10G PHY interface typesquoted
And here is a LS1046A SoC document that describes XFI and 10GBASE_KR: https://www.mouser.com/pdfdocs/LS1046A.pdf
You need to register, unfortunately, but the information is in the reference manual (18.3 MB of download): https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/layerscape-communication-process/qoriq-layerscape-1046a-and-1026a-multicore-communications-processors:LS1046A?tab=Documentation_Tab You can find there also an application note on the backplane ethernet support on this device, with a description of the current solution, describing the SoC internal PCS (manageable through an MDIO bus) as a PHY to be able to use the PHYlib infrastructure to control it. The code is still under refinement, not upstream yet, but it's available and in use by customers.
I don't see any register descriptions here. So you failed to answer my question. What do you actually need to configure? What needs to go into DT? You keep avoiding the questions Russell and I pose, which is not helping your argument. We need details, not hand waiving. Andrew
Answers are there, spreading the conversation on multiple threads and removing history is not helping. Madalin