How to control ETH1 leds on jetson xavier nx

[848145724]

Dear all:

phenomenal: In customized board, ETH1 Network is accessible, but it’s LEDS is off on jetson xavier NX with JetPack4.5_R32.5.0.

details:

• 1: eth1 schematic in custom board
  

  
  
  
  

• 2: we want

  • LED1/GPO LOW：ACT
  • LED0 LOW，LED2 HIGH：Link 1000M
  • LED0 HIGH，LED2 LOW：ACT：Link 100M
  • LED0 LOW，LED2 LOW：Link 10M

• 3: refer to RTL8111G dataset https://www.docin.com/p-2077179052.html, customizable leds offset is 0x18, but I don’t knows how to set it in realtek drivers. and according r8169.c file , we can’t find register control for LED2.

Questions: How to control ETH1 LEDS on jetson xavier NX with JetPack4.5_R32.5.0?
Thanks for your help.
Best regards to all!

[WayneWWW]

Please consult with Realtek. The LED behavior is totally defined by their PHY driver.