HI TI ,
I want to WIFI commnucation on DM385 board(Car Blackbox solution B'd :basically based on IPNC 3.5 version).
I have added USB host configuration(not gadget) to 'dm385_ipnc_ubifs_defconfig'.
I tried to attach rtl8192cu(USB type wifi dongle) to my DM385 board.
rtl8192cu is realtek USB type wifi dongle.
(rtl8192cu is inserted to USB0 port of DM385)
But It is not working.
I guess USB host mode is Not work.
I have tried many times but I don't know how and why it is not work.
Please let me know solution.
these are the info :
root@dm814x-evm:/opt/ipnc#
root@dm814x-evm:/opt/ipnc# dmesg | grep usb
PM: Adding info for platform:ti81xx-usbss
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
PM: Adding info for platform:musb-hdrc.0
PM: Adding info for platform:musb-hdrc.1
musb-hdrc: version 6.0, host, debug=0
musb-hdrc musb-hdrc.0: dma type: dma-cppi41
PM: Adding info for platform:nop_usb_xceiv.0
usb2phy: computed values rxcalib(15)DACs(24 12 14)
usb2phy: override computed values rxcalib(15)DACs(24 12 14)
usb2phy_config: musb(0) rxcalib done, rxcalib read value 6f6c5976
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
musb-hdrc musb-hdrc.0: MUSB HDRC host driver
drivers/usb/core/inode.c: creating file 'devices'
drivers/usb/core/inode.c: creating file '001'
musb-hdrc musb-hdrc.0: new USB bus registered, assigned bus number 1
usb usb1: default language 0x0409
usb usb1: udev 1, busnum 1, minor = 0
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: MUSB HDRC host driver
usb usb1: Manufacturer: Linux 2.6.37_DM385_CBB_0.80.00 musb-hcd
usb usb1: SerialNumber: musb-hdrc.0
PM: Adding info for usb:usb1
usb usb1: usb_probe_device
usb usb1: configuration #1 chosen from 1 choice
usb usb1: adding 1-0:1.0 (config #1, interface 0)
PM: Adding info for usb:1-0:1.0
hub 1-0:1.0: usb_probe_interface
hub 1-0:1.0: usb_probe_interface - got id
PM: Adding info for No Bus:usbdev1.1
drivers/usb/core/inode.c: creating file '001'
musb-hdrc musb-hdrc.0: USB Host mode controller at c581e000 using DMA, IRQ 18
Registered /proc/driver/musb_hdrc.0
musb-hdrc musb-hdrc.1: dma type: dma-cppi41
PM: Adding info for platform:nop_usb_xceiv.1
usb2phy: computed values rxcalib(15)DACs(30 12 14)
usb2phy: override computed values rxcalib(15)DACs(30 12 14)
usb2phy_config: musb(1) rxcalib done, rxcalib read value 6f6f5976
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
musb-hdrc musb-hdrc.1: MUSB HDRC host driver
drivers/usb/core/inode.c: creating file '002'
musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 2
usb usb2: default language 0x0409
usb usb2: udev 1, busnum 2, minor = 128
usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: MUSB HDRC host driver
usb usb2: Manufacturer: Linux 2.6.37_DM385_CBB_0.80.00 musb-hcd
usb usb2: SerialNumber: musb-hdrc.1
PM: Adding info for usb:usb2
usb usb2: usb_probe_device
usb usb2: configuration #1 chosen from 1 choice
usb usb2: adding 2-0:1.0 (config #1, interface 0)
PM: Adding info for usb:2-0:1.0
hub 2-0:1.0: usb_probe_interface
hub 2-0:1.0: usb_probe_interface - got id
PM: Adding info for No Bus:usbdev2.1
drivers/usb/core/inode.c: creating file '001'
musb-hdrc musb-hdrc.1: USB Host mode controller at c5828800 using DMA, IRQ 19
Registered /proc/driver/musb_hdrc.1
usbcore: registered new interface driver cdc_ether
usbcore: registered new interface driver rtl819xU
PM: Adding info for No Bus:usbmon0
PM: Adding info for No Bus:usbmon2
PM: Adding info for No Bus:usbmon1
usbcore: registered new interface driver cdc_acm
usbcore: registered new interface driver rtl8192cu
root@dm814x-evm:/opt/ipnc#