PCIE to USB resens 7202201

tomgao — Thu, 06 Apr 2017 07:30:01 GMT

the xhci can not work correctly. Next is the log :

ffs2: version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
fuse init (API version 7.22)
msgmni has been set to 1999
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
imx-weim 21b8000.weim: Driver registered.
imx6q-pcie 1ffc000.pcie: PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io 0x1000-0x10000]
pci_bus 0000:00: root bus resource [mem 0x01000000-0x01efffff]
pci_bus 0000:00: root bus resource [bus 00-ff]
PCI: bus0: Fast back to back transfers disabled
PCI: bus1: Fast back to back transfers disabled
pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff]
pci 0000:00:00.0: BAR 8: assigned [mem 0x01100000-0x011fffff]
pci 0000:00:00.0: BAR 6: assigned [mem 0x01200000-0x0120ffff pref]
pci 0000:01:00.0: BAR 0: assigned [mem 0x01100000-0x01101fff 64bit]
pci 0000:00:00.0: PCI bridge to [bus 01]
pci 0000:00:00.0: bridge window [mem 0x01100000-0x011fffff]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/irq/manage.c:1412 request_threaded_irq+0xfc/0x124()
---[ end trace 4d7e234f4f13e8b8 ]---
pcie_pme: probe of 0000:00:00.0:pcie01 failed with error -22
pci 0000:01:00.0: xHCI HW not ready after 5 sec (HC bug?) status = 0x1801
backlight.31 supply power not found, using dummy regulator
mxc_mipi_dsi 21e0000.mipi: i.MX MIPI DSI driver probed
MIPI DSI driver module loaded
imx6q-pinctrl 20e0000.iomuxc: pin MX6Q_PAD_DI0_PIN4 already requested by 21d8000.audmux; cannot claim for lcd.30
imx6q-pinctrl 20e0000.iomuxc: pin-91 (lcd.30) status -22
imx6q-pinctrl 20e0000.iomuxc: could not request pin 91 (MX6Q_PAD_DI0_PIN4) from group ipu1grp on device 20e0000.iomuxc
mxc_lcdif lcd.30: Error applying setting, reverse things back
imx6q-pinctrl 20e0000.iomuxc: pin MX6Q_PAD_DI0_PIN4 already requested by 21d8000.audmux; cannot claim for lcd.30
imx6q-pinctrl 20e0000.iomuxc: pin-91 (lcd.30) status -22
imx6q-pinctrl 20e0000.iomuxc: could not request pin 91 (MX6Q_PAD_DI0_PIN4) from group ipu1grp on device 20e0000.iomuxc
mxc_lcdif lcd.30: Error applying setting, reverse things back
mxc_lcdif lcd.30: can't get/select pinctrl
mxc_lcdif: probe of lcd.30 failed with error -22
mxc_hdmi 20e0000.hdmi_video: Detected HDMI controller 0x13:0xa:0xa0:0xc1
fbcvt: Refresh rate not CVT standard
fbcvt: 1920x1080@30: CVT Name - Not a CVT standard - 2.073 Mega Pixel Image

mxc_sdc_fb fb.26: registered mxc display driver hdmi
imx-ipuv3 2400000.ipu: IPU DMFC DP HIGH RESOLUTION: 1(0,1), 5B(2~5), 5F(6,7)
Console: switching to colour frame buffer device 240x67
mxc_hdmi 20e0000.hdmi_video: Error only one HDMI output support now!
mxc_sdc_fb fb.27: NO mxc display driver found!
mxc_sdc_fb fb.28: NO mxc display driver found!
mxc_sdc_fb fb.29: registered mxc display driver ldb
imx-sdma 20ec000.sdma: no iram assigned, using external mem
imx-sdma 20ec000.sdma: no event needs to be remapped
imx-sdma 20ec000.sdma: loaded firmware 3.1
imx-sdma 20ec000.sdma: initialized
pfuze100-regulator 1-0008: Full layer: 2, Metal layer: 1
pfuze100-regulator 1-0008: FAB: 0, FIN: 0
pfuze100-regulator 1-0008: pfuze100 found.
SW1AB: 300 <--> 1875 mV at 1150 mV
SW1C: 300 <--> 1875 mV at 1175 mV
SW2: 800 <--> 3300 mV at 3000 mV
SW3A: 400 <--> 1975 mV at 1500 mV
SW3B: 400 <--> 1975 mV at 1500 mV
SW4: 800 <--> 1975 mV at 1800 mV
SWBST: 5000 <--> 5150 mV at 5000 mV
VSNVS: 1000 <--> 3000 mV at 3000 mV
VREFDDR: 750 mV
VGEN1: 800 <--> 1550 mV at 800 mV
VGEN2: 800 <--> 1550 mV at 1500 mV
VGEN3: 1800 <--> 3300 mV at 2800 mV
VGEN4: 1800 <--> 3300 mV at 1800 mV
VGEN5: 1800 <--> 3300 mV at 3000 mV
VGEN6: 1800 <--> 3300 mV at 2800 mV
Serial: IMX driver
2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 58, base_baud = 5000000) is a IMX
console [ttymxc0] enabled
serial: Freescale lpuart driver
imx sema4 driver is registered.
[drm] Initialized drm 1.1.0 20060810
[drm] Initialized vivante 1.0.0 20120216 on minor 0
brd: module loaded
loop: module loaded
st: Version 20101219, fixed bufsize 32768, s/g segs 256
osst :I: Tape driver with OnStream support version 0.99.4
osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $
SCSI Media Changer driver v0.25
ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
scsi0 : ahci_platform
ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 71
m25p80 spi0.0: found mr25h256, expected m25p32
m25p80 spi0.0: mr25h256 (32 Kbytes)
spi_imx 2008000.ecspi: probed
spi_imx 2010000.ecspi: probed
CAN device driver interface
2188000.ethernet supply phy not found, using dummy regulator
pps pps0: new PPS source ptp0
fec 2188000.ethernet (unregistered net_device): Invalid MAC address: 00:00:00:00:00:00
fec 2188000.ethernet (unregistered net_device): Using random MAC address: da:29:67:d2:f0:0d
libphy: fec_enet_mii_bus: probed
fec 2188000.ethernet eth0: registered PHC device 0
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ehci-mxc: Freescale On-Chip EHCI Host driver
xhci_hcd 0000:01:00.0: xHCI Host Controller
xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
xhci_hcd 0000:01:00.0: Host not halted after 16000 microseconds.
xhci_hcd 0000:01:00.0: can't setup: -110
xhci_hcd 0000:01:00.0: USB bus 1 deregistered
xhci_hcd 0000:01:00.0: init 0000:01:00.0 fail, -110
xhci_hcd: probe of 0000:01:00.0 failed with error -110
usbcore: registered new interface driver usb-storage
2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
ci_hdrc ci_hdrc.1: doesn't support gadget
ci_hdrc ci_hdrc.1: EHCI Host Controller
ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
mousedev: PS/2 mouse device common for all mice
i2c-core: driver [isl29023] using legacy suspend method
i2c-core: driver [isl29023] using legacy resume method
snvs_rtc 20cc034.snvs-rtc-lp: rtc core: registered 20cc034.snvs-rtc-lp as rtc0
i2c /dev entries driver
IR NEC protocol handler initialized
IR RC5(x) protocol handler initialized
IR RC6 protocol handler initialized
IR JVC protocol handler initialized
IR Sony protocol handler initialized
IR RC5 (streamzap) protocol handler initialized
IR SANYO protocol handler initialized
IR MCE Keyboard/mouse protocol handler initialized
dummy 1-0036: write reg error: ret = -5
dummy 1-0036: write reg error: ret = -5
dummy 1-0036: write reg error: ret = -5
ata1: SATA link down (SStatus 0 SControl 300)
ahci-imx 2200000.sata: no device found, disabling link.
ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

Re: PCIE to USB resens 7202201

tomgao — Thu, 06 Apr 2017 07:32:10 GMT

My linux version is 3.14.28 . the develop board is MICMX6Q-SDB

Re: PCIE to USB resens 7202201

igorpadykov — Thu, 06 Apr 2017 10:21:27 GMT

Hi tom

this may be caused by ERR005723 PCIe: PCIe does not support L2

i.MX6DQ Errata

http://cache.freescale.com/files/32bit/doc/errata/IMX6DQCE.pdf

also please check attached Release Notes Table 20. Known issues and workarounds

Best regards
igor
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topic Re: PCIE to USB resens 7202201 in i.MX Processors

PCIE to USB resens 7202201

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Re: PCIE to USB resens 7202201