KSZ9021RL LINUX DRIVER DOWNLOAD

Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. I am still searching for a solution. Then, when the phy restablishes link, the status is updated. We have a kernel image built using Petalinux Has anyone had any success resolving this issue? Apr 16, 3: TI is a global semiconductor design and manufacturing company.

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TI is a global semiconductor design and manufacturing company.

Phy GigaEthernet to replace AR8031 with KSZ9021 (micrel)

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This thread has been locked. No license, either express or implied, by estoppel or otherwise, is granted by TI. Replacing it by a regular crystal based oscillator fixed the issue. The newly created question will be automatically linked to this question. One problem we have is that while the driver works and we have network connectivity under Linux, we randomly get “link down” and “link up” messages in Linux. Keldy Ethernet driver is generic and doesn’t depend on PHY.

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Micrel KSZ causing repeated link up / link dow – Community Forums

If the phy has no errata, then generic phy driver in the linux should work fine. TI, its suppliers and providers of content reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.

Apr 20, 1: What was the final problem analysis and solution on this issue? Other less possible reason of your problem could be PHY clocks, small but outside of tolerance deviation from required frquency could result in occasion link loss. We have verified the assymetric pause is not enabled in the micrel driver. Other times we can go 20 minutes or more without loosing link. Apr 16, 3: If you have further questions related to this thread, you may click “Ask a related question” below.

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If you have a related question, please click the ” Ask a related question ” button in the top right corner. How to check the internal delay?

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Has anyone with this issue found a fix? Do you have another question? Apr 25, Go to Support forums.

I thought removing the ptp-enet-clock parameter had fixed my problem, but it came back. Apr 24, After seeing your post, we checked the oscillator datasheet once more, the one we have seems to be worse than Si in terms of jitter specs.

Linux source code: drivers/net/phy/micrel.c (v) – Bootlin

All forum topics Previous Topic Next Topic. In the meanwhile we found out that the problems were caused by the oscillator we were using. Any help would be greatly appreciated. We have detected your current browser version is not the latest one.

We will try alternative oscillators.

In reply to Mugunthan V N:. Apr 19, We are having the same problem in GigE mode.