Hi, 2011/1/6 Ming Lei <tom.leiming@xxxxxxxxx>: > Hi, > > 2011/1/6 Anand Gadiyar <gadiyar@xxxxxx>: > >> 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
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index f1a8ede..3e130ae 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -299,7 +299,10 @@ static int beagle_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); + else + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; -- 1.7.3
