Symmetric Receive-only Supports auto-negotiation: Error writing to cec: Two units do this, so I don’t have a bum chip. Trademarks Privacy Policy Terms of Use. I did the modifications in the device tree to activate only one MII slave:. Your link partner advertised cde1:

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OPP-v2 not supported, cpufreq-dt will attempt to use legacy tables. They will respond here. TPS ID 0xe version 1. Currently, it’s got nothing in it, so the LAN should be using its defaults, which should be okay in my application.

LANA plus LAN in Linux | Microchip

Chapter 8 of the LAN datasheet has the details. Use of the information on this site may require a license from a third party, or a license from TI. Able to perform Auto-negotiation, negotiation complete. Assuming the slave address in the control byte matches this address, the control byte is acknowledged by the device.

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net: dsa: add SMSC/Microchip LAN9303 three port ethernet switch driver

A read or write command is started by the master first sending a start condition, followed by a control byte. Typically an external switch will use a single PHY node defintion that is “fixed”. USB hub found [ In reply to Schuyler Patton: When nRST negates those strapping pins are sampled. One more suggestion is that I think you will need to verify with the switch manufacturer about Distributed Switch Oan9303 support for the switch driver. If you have further questions related to this thread, you may click “Ask a related question” below.


The failure is quite simple. Switched to clocksource timer1 [ 0. TI is a global semiconductor design and manufacturing company. Haven’t received registration validation E-mail?

Reserved 24 MiB at 0x9e [ 0. Registered tcp transport module. Vendor ID is Two units do this, so I don’t have linhx bum chip.

Turns out the 1Meg crystal oscillator bias resistor was missing. All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site.

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Copyright c Pierre Ossman [ 1. Unlisted initial frequency changed to: At first I wondered if the chip was being held in reset, but the datasheet leads me to believe that the LAN I2C slave should respond even in reset, although not producing meaningful data.

drivers/net/dsa/lancore.c ยท cregit-Linux

The chip is supposed to work as a three port switch but it will only work in u-boot and on one single port. I’m wondering what sort of upstream problem could cause this behavior: In I2C mode, you are writing to each register. OK Thu Oct 19 Hi, Looking at you console log I am seeing some outputs that kind of strange. The LAN straps are set linuc with resistors on the board, and the schematic shows them configured as follows: Running at unlisted freq: