Part Number: J6EVM5777
Tool/software: Linux
Hi all,
I'm testing USB1 interface on J6 EVM, and below are my step and result .
First, switch CPU board SW1 DIP switch. Change DIP-2 to make ID pin to ground.
When using glsdk7.02.00.02, I can use USB1 as a USB Hub.
There are usb3 and usb4 in the boot logs.
[ 7.264450] hub 3-0:1.0: USB hub found
[ 7.268257] hub 3-0:1.0: 1 port detected
........
[ 7.320878] hub 4-0:1.0: USB hub found
[ 7.324659] hub 4-0:1.0: 1 port detected
Below is my logs and results.
But when I use SDK 3.0, including PSDKLA 3.00, 3.01, 3.02
I only get the following logs... I can't see usb3 and usb4. Is there anything need to modify ??
[ 11.141885] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
[ 11.147983] rpmsg_rpc rpmsg5: published functions = 9
[ 11.153852] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
[ 11.177584] xhci-hcd xhci-hcd.2.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00210010
[ 11.201735] xhci-hcd xhci-hcd.2.auto: irq 511, io mem 0x488d0000
[ 11.210156] hub 1-0:1.0: USB hub found
[ 11.222239] hub 1-0:1.0: 1 port detected
[ 11.235261] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
[ 11.240781] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
[ 11.252709] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 11.262713] hub 2-0:1.0: USB hub found
[ 11.262739] hub 2-0:1.0: 1 port detected
Thanks in advance.
AC

