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Date: Thu, 6 Jan 2011 23:50:02 +0800
From: Ming Lei <tom.leiming@...il.com>
To: Anand Gadiyar <gadiyar@...com>
Cc: Benoit Cousson <b-cousson@...com>,
Stephen Rothwell <sfr@...b.auug.org.au>,
Paul Walmsley <paul@...an.com>, Greg KH <greg@...ah.com>,
linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
Felipe Balbi <balbi@...com>, Tony Lindgren <tony@...mide.com>,
linux-omap@...r.kernel.org
Subject: Re: linux-next: manual merge of the usb tree with the omap tree
Hi,
2011/1/6 Ming Lei <tom.leiming@...il.com>:
> Hi,
>
> 2011/1/6 Anand Gadiyar <gadiyar@...com>:
>
>> I'll take a look in a short while. I don't have an XM to
>> test, so you'll have to help me out here.
>
> No problem for me, :-)
I see why the beagle xM does not work, the attachment patch is
needed to make it working.
But the ehci on panda(omap4430) still does not work with
2.6.37-next-20110106+, and follows the failure messages:
[ 46.572601] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 46.580017] ehci_hcd: block sizes: qh 60 qtd 96 itd 160 sitd 96
[ 46.580078] bus: 'platform': add driver ehci-omap
[ 46.580139] bus: 'platform': driver_probe_device: matched device
ehci-omap.0 with driver ehci-omap
[ 46.580169] bus: 'platform': really_probe: probing driver ehci-omap
with device ehci-omap.0
[ 46.580200] ehci-omap ehci-omap.0: failed to get ehci port0 regulator
[ 46.580200] ehci-omap ehci-omap.0: starting TI EHCI USB Controller
[ 46.580291] ehci-omap ehci-omap.0: OMAP UHH_REVISION 0x50700100
[ 46.580352] ehci-omap ehci-omap.0: TLL RESET DONE
[ 46.580352] ehci-omap ehci-omap.0: UHH setup done, uhh_hostconfig=1c
[ 46.580383] ehci-omap ehci-omap.0: reset hcs_params 0x1313 dbg=0
cc=1 pcc=3 ordered ports=3
[ 46.580383] ehci-omap ehci-omap.0: reset hcc_params 20016 thresh 1
uframes 256/512/1024 park LPM
[ 46.580383] ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
[ 46.588592] drivers/usb/core/inode.c: creating file 'devices'
[ 46.588623] drivers/usb/core/inode.c: creating file '001'
[ 46.588684] device: 'usbmon1': device_add
[ 46.588867] PM: Adding info for No Bus:usbmon1
[ 46.590026] ehci-omap ehci-omap.0: new USB bus registered, assigned
bus number 1
[ 46.645721] ehci-omap ehci-omap.0: park 0
[ 46.645721] ehci-omap ehci-omap.0: support lpm
[ 46.645751] ehci-omap ehci-omap.0: irq 109, io mem 0x4a064c00
[ 46.651763] ehci-omap ehci-omap.0: reset command 0080b02 park=3
ithresh=8 period=1024 Reset HALT
[ 46.651763] ehci-omap ehci-omap.0: init command 0010005 (park)=0
ithresh=1 period=512 RUN
[ 46.661254] ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
[ 46.667297] usb usb1: rpm_resume flags 0x0
[ 46.667297] usb usb1: rpm_resume returns 1
[ 46.667358] usb usb1: default language 0x0409
[ 46.667358] usb usb1: udev 1, busnum 1, minor = 0
[ 46.667388] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 46.675476] usb usb1: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 46.683288] usb usb1: Product: OMAP-EHCI Host Controller
[ 46.689086] usb usb1: Manufacturer: Linux 2.6.37-next-20110106+ ehci_hcd
[ 46.696350] usb usb1: SerialNumber: ehci-omap.0
[ 46.701354] device: 'usb1': device_add
[ 46.701568] bus: 'usb': add device usb1
[ 46.701629] PM: Adding info for usb:usb1
[ 46.702758] bus: 'usb': driver_probe_device: matched device usb1
with driver usb
[ 46.702758] bus: 'usb': really_probe: probing driver usb with device usb1
[ 46.702819] usb usb1: usb_probe_device
[ 46.702819] usb usb1: configuration #1 chosen from 1 choice
[ 46.702850] usb usb1: rpm_resume flags 0x4
[ 46.702850] usb usb1: rpm_resume returns 1
[ 46.702911] usb usb1: adding 1-0:1.0 (config #1, interface 0)
[ 46.702911] device: '1-0:1.0': device_add
[ 46.702941] bus: 'usb': add device 1-0:1.0
[ 46.703002] PM: Adding info for usb:1-0:1.0
[ 46.703430] bus: 'usb': driver_probe_device: matched device 1-0:1.0
with driver hub
[ 46.703460] bus: 'usb': really_probe: probing driver hub with device 1-0:1.0
[ 46.703460] hub 1-0:1.0: usb_probe_interface
[ 46.703491] hub 1-0:1.0: usb_probe_interface - got id
[ 46.703491] usb usb1: rpm_resume flags 0x4
[ 46.703491] usb usb1: rpm_resume returns 1
[ 46.703521] hub 1-0:1.0: USB hub found
[ 46.707427] hub 1-0:1.0: 3 ports detected
[ 46.715698] hub 1-0:1.0: standalone hub
[ 46.715698] hub 1-0:1.0: individual port power switching
[ 46.715728] hub 1-0:1.0: individual port over-current protection
[ 46.715728] hub 1-0:1.0: power on to power good time: 20ms
[ 46.715759] hub 1-0:1.0: local power source is good
[ 46.715759] hub 1-0:1.0: enabling power on all ports
[ 46.715820] driver: '1-0:1.0': driver_bound: bound to device 'hub'
[ 46.715820] bus: 'usb': really_probe: bound device 1-0:1.0 to driver hub
[ 46.715850] device: 'ep_81': device_add
[ 46.717468] PM: Adding info for No Bus:ep_81
[ 46.717498] device: 'usbdev1.1': device_add
[ 46.717590] PM: Adding info for No Bus:usbdev1.1
[ 46.717773] drivers/usb/core/inode.c: creating file '001'
[ 46.717803] driver: 'usb1': driver_bound: bound to device 'usb'
[ 46.717803] bus: 'usb': really_probe: bound device usb1 to driver usb
[ 46.717834] device: 'ep_00': device_add
[ 46.717895] PM: Adding info for No Bus:ep_00
[ 46.717895] usb usb1: rpm_suspend flags 0xc
[ 46.717926] usb usb1: rpm_suspend returns -16
[ 46.717926] ehci-omap ehci-omap.0: ...powerup ports...
[ 46.747161] driver: 'ehci-omap.0': driver_bound: bound to device 'ehci-omap'
[ 46.747192] bus: 'platform': really_probe: bound device ehci-omap.0
to driver ehci-omap
[ 46.809661] ehci-omap ehci-omap.0: GetStatus port:1 status 001803 0
ACK POWER sig=j CSC CONNECT
[ 46.809692] hub 1-0:1.0: port 1: status 0501 change 0001
[ 46.911193] hub 1-0:1.0: state 7 ports 3 chg 0002 evt 0000
[ 46.911193] hub 1-0:1.0: rpm_resume flags 0x4
[ 46.911193] hub 1-0:1.0: rpm_resume returns 1
[ 46.911224] hub 1-0:1.0: port 1, status 0501, change 0000, 480 Mb/s
[ 46.973907] ehci-omap ehci-omap.0: port 1 high speed
[ 46.973907] ehci-omap ehci-omap.0: GetStatus port:1 status 001005 0
ACK POWER sig=se0 PE CONNECT
[ 47.036102] usb 1-1: new high speed USB device using ehci-omap and address 2
[ 47.044036] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 1
[ 47.044158] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 2
[ 47.044281] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 3
[ 47.044403] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 4
[ 47.044525] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 5
[ 47.044647] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 6
[ 47.044799] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 7
[ 47.044921] ehci-omap ehci-omap.0: detected XactErr len 0/8 retry 8
......
Anand, could you help to check it?
thanks,
--
Lei Ming
View attachment "fix_ehci_gpio_beagle_xm.patch" of type "text/x-patch" (777 bytes)
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