Hi Richard/Shawn, On Thu, Jun 21, 2012 at 3:41 AM, Richard Zhao <richard.zhao@xxxxxxxxxxxxx> wrote: > The work is based on ci13xxx rework done by Alexander Shishkin. > > To let Greg pick up, I also added patches Alex queued that I depends on. > Patch #1 - #9 : It can also be found at > http://github.com/virtuoso/linux-ci.git ci > > This patch series can also be found at: > https://github.com/riczhao/kernel-imx/commits/topics/usb-driver > > Status: > - this version only support host > - usbotg controler works at host role I am testing this series on a mx23 board and I am getting: LLLLLLLFCLJUncompressing Linux... done, booting the kernel. [ 0.000000] Booting Linux on physical CPU 0 [ 0.000000] Linux version 3.5.0-rc3-00370-g4c6d617-dirty (fabio@fabio-Latitu2 [ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177 [ 0.000000] CPU: VIVT data cache, VIVT instruction cache [ 0.000000] Machine: Freescale i.MX23 (Device Tree), model: i.MX23 Olinuxinod [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pa6 [ 0.000000] Kernel command line: noinitrd console=ttyAMA0,115200 root=/dev/me [ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes) [ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Memory: 64MB = 64MB total [ 0.000000] Memory: 54584k/54584k available, 10952k reserved, 0K highmem [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xc4800000 - 0xff000000 ( 936 MB) [ 0.000000] lowmem : 0xc0000000 - 0xc4000000 ( 64 MB) [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) [ 0.000000] .text : 0xc0008000 - 0xc046506c (4469 kB) [ 0.000000] .init : 0xc0466000 - 0xc0487000 ( 132 kB) [ 0.000000] .data : 0xc0488000 - 0xc04c85c0 ( 258 kB) [ 0.000000] .bss : 0xc04c85e4 - 0xc0a149e0 (5425 kB) [ 0.000000] SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, 1 [ 0.000000] NR_IRQS:304 [ 0.000000] sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps eves [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingr [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 3695 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.070000] Calibrating delay loop... 226.09 BogoMIPS (lpj=1130496) [ 0.070000] pid_max: default: 32768 minimum: 301 [ 0.070000] Mount-cache hash table entries: 512 [ 0.080000] CPU: Testing write buffer coherency: ok [ 0.080000] Setting up static identity map for 0x4032adc8 - 0x4032ae20 [ 0.090000] devtmpfs: initialized [ 0.110000] pinctrl core: initialized pinctrl subsystem [ 0.110000] dummy: [ 0.120000] NET: Registered protocol family 16 [ 0.150000] Serial: AMBA PL011 UART driver [ 0.150000] 80070000.serial: ttyAMA0 at MMIO 0x80070000 (irq = 0) is a PL0112 [ 0.320000] console [ttyAMA0] enabled [ 0.360000] bio: create slab <bio-0> at 0 [ 0.370000] mxs-dma 80004000.dma-apbh: initialized [ 0.380000] mxs-dma 80024000.dma-apbx: initialized [ 0.390000] usb0_vbus: 5000 mV [ 0.390000] SCSI subsystem initialized [ 0.400000] usbcore: registered new interface driver usbfs [ 0.400000] usbcore: registered new interface driver hub [ 0.410000] usbcore: registered new device driver usb [ 0.410000] Advanced Linux Sound Architecture Driver Version 1.0.25. [ 0.420000] Switching to clocksource mxs_timer [ 0.630000] NET: Registered protocol family 2 [ 0.640000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.650000] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.660000] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.660000] TCP: Hash tables configured (established 2048 bind 2048) [ 0.670000] TCP: reno registered [ 0.680000] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.680000] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.690000] NET: Registered protocol family 1 [ 0.700000] RPC: Registered named UNIX socket transport module. [ 0.700000] RPC: Registered udp transport module. [ 0.710000] RPC: Registered tcp transport module. [ 0.710000] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.720000] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.800000] NFS: Registering the id_resolver key type [ 0.810000] Key type id_resolver registered [ 0.820000] msgmni has been set to 106 [ 0.820000] Block layer SCSI generic (bsg) driver version 0.4 loaded (major ) [ 0.830000] io scheduler noop registered (default) [ 0.840000] uart-pl011 80070000.serial: no DMA platform data [ 0.850000] Initializing USB Mass Storage driver... [ 0.850000] usbcore: registered new interface driver usb-storage [ 0.860000] USB Mass Storage support registered. [ 0.870000] ci_hdrc ci_hdrc.0: doesn't support gadget [ 0.870000] ci_hdrc ci_hdrc.0: ChipIdea HDRC EHCI [ 0.880000] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 0.940000] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 0.950000] hub 1-0:1.0: USB hub found [ 0.960000] hub 1-0:1.0: 1 port detected [ 0.970000] mousedev: PS/2 mouse device common for all mice [ 0.970000] i2c /dev entries driver [ 1.020000] mxs-mmc 80010000.ssp: initialized [ 1.030000] usbcore: registered new interface driver usbhid [ 1.040000] usbhid: USB HID core driver [ 1.050000] TCP: cubic registered [ 1.060000] NET: Registered protocol family 17 [ 1.070000] Key type dns_resolver registered [ 1.080000] registered taskstats version 1 [ 1.080000] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.090000] ALSA device list: [ 1.090000] No soundcards found. [ 1.100000] Waiting for root device /dev/mmcblk0p2... [ 1.120000] mmc0: host does not support reading read-only switch. assuming w. [ 1.130000] mmc0: new high speed SDHC card at address 1234 [ 1.140000] mmcblk0: mmc0:1234 SA08G 7.41 GiB [ 1.160000] mmcblk0: p1 p2 [ 1.220000] hub 1-0:1.0: unable to enumerate USB device on port 1 ..... [ 2.800000] hub 1-0:1.0: unable to enumerate USB device on port 1 [ 3.020000] hub 1-0:1.0: unable to enumerate USB device on port 1 [ 3.240000] hub 1-0:1.0: unable to enumerate USB device on port 1 [ 3.460000] hub 1-0:1.0: unable to enumerate USB device on port 1 [ 3.680000] hub 1-0:1.0: unable to enumerate USB device on port 1 [ 3.900000] hub 1-0:1.0: unable to enumerate USB device on port 1 [ 4.120000] hub 1-0:1.0: unable to enumerate USB device on port 1 ... (continues forever) Any suggestions as to how to make the driver work on mx23? Thanks, Fabio Estevam -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
