LX2160A support 100G QSFP

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

LX2160A support 100G QSFP

1,003 Views
sheep-sleep
Contributor I

I want use the QSFP support 100G,I write the image to sd card lx2160a_rev2_cex7_clearfog-cx_sd_2000_700_2400_18_5_2-6e436bb.img.xz,

restool dpmac info dpmac.3/4/5/6 maximum supported rate 25000 Mbps

According to the official manual,if SERDES configuration of 18,The 4 ports on QSFP can be accessed via 40G to 4x10G or 100G to 4x25G splitter cables。but I want use the QSFP support 100G connect to device,no need to breakout the network port.

What should I do? Do I need to rewrite the image? If so, which image do I need to rewrite?

 

0 Kudos
Reply
1 Reply

983 Views
LFGP
NXP TechSupport
NXP TechSupport
Dear @sheep-sleep,

100G to 4x25G splitter lanes.

you need to use a PHY like the "Broadcom BCM87102", then it's necessary to add it to the device tree, once configured , you need to build the image.
thanks for your preference.
BR
LFGP
0 Kudos
Reply
%3CLINGO-SUB%20id%3D%22lingo-sub-2198237%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ELX2160A%20support%20100G%20QSFP%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2198237%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EI%20want%20use%20the%20QSFP%20support%20100G%EF%BC%8CI%20write%20the%20image%20to%20sd%20card%20lx2160a_rev2_cex7_clearfog-cx_sd_2000_700_2400_18_5_2-6e436bb.img.xz%2C%3C%2FP%3E%3CP%3E%3CSPAN%3Erestool%20dpmac%20info%20dpmac.3%2F4%2F5%2F6%3C%2FSPAN%3E%20%3CSPAN%3Emaximum%20supported%20rate%2025000%20Mbps%3C%2FSPAN%3E%3C%2FP%3E%3CP%3EAccording%20to%20the%20official%20manual%EF%BC%8Cif%26nbsp%3B%3CSPAN%3ESERDES%20configuration%20of%2018%EF%BC%8CThe%204%20ports%20on%20QSFP%20can%20be%20accessed%20via%2040G%20to%204x10G%20or%20100G%20to%204x25G%20splitter%20cables%E3%80%82but%20I%20want%20use%20the%20QSFP%20support%20100G%20connect%20to%20device%EF%BC%8Cno%20need%20to%20breakout%26nbsp%3Bthe%20network%20port.%3C%2FSPAN%3E%3C%2FP%3E%3CP%3E%3CSPAN%3EWhat%20should%20I%20do%3F%20Do%20I%20need%20to%20rewrite%20the%20image%3F%20If%20so%2C%20which%20image%20do%20I%20need%20to%20rewrite%3F%3C%2FSPAN%3E%3C%2FP%3E%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2198436%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20LX2160A%20support%20100G%20QSFP%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2198436%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EDear%20%3CA%20href%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F256487%22%20target%3D%22_blank%22%3E%40sheep-sleep%3C%2FA%3E%2C%3CBR%20%2F%3E%3CBR%20%2F%3E100G%20to%204x25G%20splitter%20lanes.%3CBR%20%2F%3E%3CBR%20%2F%3Eyou%20need%20to%20use%20a%20PHY%20like%20the%20%22Broadcom%20BCM87102%22%2C%20then%20it's%20necessary%20to%20add%20it%20to%20the%20device%20tree%2C%20once%20configured%20%2C%20you%20need%20to%20build%20the%20image.%3CBR%20%2F%3Ethanks%20for%20your%20preference.%3CBR%20%2F%3EBR%3CBR%20%2F%3ELFGP%3C%2FLINGO-BODY%3E