Difference between revisions of "ISP1761 Linux driver"

Revision as of 14:04, 21 June 2008

This page summarizes the informations to use the DevFull's ISP1761 USB Host controller with Linux.

Page under construction... Informations on this page are not guaranteed !!

Compilation

• Launch kernel configuration:

$ make linux-menuconfig

• Activate USB support in Linux:

Device Drivers  ---> USB support  ---> <M> Support for Host-side USB

• and choose ISP controller:

Device Drivers  ---> Armadeus specific drivers  ---> <M>   isp1761 USB 2.0 Host controller

Usage

• Three drivers have to be started in order to get the ISP working. They have to be started in the following order:

# modprobe apf9328-isp1761
# modprobe hal_imx
# modprobe pehci

• and then you should see (on console):

isp1761 isp1761.0: PHILIPS ISP1761
isp1761 isp1761.0: new USB bus registered, assigned bus number 1
isp1761 isp1761.0: irq 138, io mem 0x00000000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
/xxxx/armadeus_trunk/target/linux/modules/isp1761/hal/hal_imx.c: Registered Driver Philips
/xxxx/armadeus_trunk/target/linux/modules/isp1761/host/pehci.c: Host Driver has been Registered
# usb 1-1: new high speed USB device using isp1761 and address 2
usb 1-1: configuration #1 chosen from 1 choice
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 3 ports detected

Links

• NXP Linux application note for this chip
• NXP Open Source driver on SourceForge (x86 only)
• ISP1761 Linux driver for PXA targets