AD7606问题

jinyi7016

AD7606与L138进行连接。
直接接在了AD7606的总线上。系统无法启动动，无法加载文件系统，串口输出如下：
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* e  E# B- [  ?$ k$ \[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
[    1.178490] serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
$ x; L2 n; k3 b4 t* s! ~[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
[    1.642481] console [ttyS2] enabled
$ r& M6 p, w1 R3 r* V[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
% Y% v/ i+ L" p" C: S! M- N[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
1 J2 L0 k( L& [" b+ z[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
* e7 x- X. R+ d! n  A, _/ M[    1.724244] brd: module loaded
& y9 ~: _3 P4 M! T# a[    1.746949] loop: module loaded
[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
% J+ Q. x0 E+ @. c' r5 x[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
# F6 I, J( r9 Z$ n" \) L[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
3 r, J- v, Z4 T8 K" V: K+ u[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
[    1.787390] scsi0 : ahci_platform
4 F  z$ E; w/ d[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
[    1.814800] No NAND device found
1 m" V8 ?% O5 l1 S. o[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
  Y8 S; o2 P9 C8 Z  ^[    1.830321] spi_davinci spi_davinci.1: DMA: supported
[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
& ~7 \$ t7 t- G- y$ ~2 J[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
/ k- ^9 A) J+ O+ U$ H3 Z* M5 v[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
[    1.987689] smsc911x: Device not READY in 100ms aborting
[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[    2.052732] davinci_mdio.0: probed
[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
[    2.066475] PPP generic driver version 2.4.2
[    2.072566] PPP BSD Compression module registered
[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
/ P' w" n6 H$ G. z" C- {- K[    2.103476] usbcore: registered new interface driver cdc_ether
% J6 H, x. H5 f[    2.110342] usbcore: registered new interface driver net1080
[    2.116959] usbcore: registered new interface driver rndis_host
[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
[    2.137351] usbcore: registered new interface driver cdc_ncm
[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.167758] ohci ohci.0: DA8xx OHCI
- _0 C9 i& o  R1 t/ m. ^[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
4 b4 j1 V+ `% Z+ ?7 j5 l[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
9 [: }. X, u' z6 }, [" t- m[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
- D( d/ A1 Z) M- l[    2.263252] USB Mass Storage support registered.
[    2.269618] usbcore: registered new interface driver usbserial
[    2.275547] usbserial: USB Serial Driver core
- y$ F2 s' K/ [[    2.280838] USB Serial support registered for GSM modem (1-port)
4 @* l, M# W/ l) k# g( N[    2.288032] usbcore: registered new interface driver option
# b( m  {' o, h7 [  g$ ^- v8 f6 D/ w[    2.293841] option: v0.7.2:USB Driver for GSM modems
[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
[    2.305485]  gadget: Number of LUNs=1
  z3 q: T6 D4 L4 B9 k* u# U[    2.309319]  lun0: LUN: removable file: (no medium)
[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
! G/ ~0 l; O" \5 m[    2.320259]  gadget: userspace failed to provide iSerialNumber
: Z% r4 d! X7 `0 W# a! I# A[    2.326193]  gadget: g_mass_storage ready
[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
. ?8 h  w8 t( m! A9 `[    2.345560] hub 2-0:1.0: USB hub found
. j" e' y3 m$ |/ r& W) s) W4 d6 {6 _[    2.349926] hub 2-0:1.0: 1 port detected
0 X# R  k( N$ c( G: y4 h! F[    2.357651] mousedev: PS/2 mouse device common for all mice
[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    2.372684] ads7846 spi1.1: touchscreen, irq 145
% N& a  }! I) J[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
) q- \4 H0 w: V; R2 w$ ~; M4 p[    2.399709] omap_rtc: RTC power up reset detected
[    2.405242] i2c /dev entries driver
$ S! L4 S) y- O) e$ a$ |8 a8 z[    2.410583] Linux video capture interface: v2.00
' Z9 [3 K6 M: ^0 f/ u0 w# ~3 D[    2.423599] ov2640 1-0030: Product ID error 87:87
[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
" K# ~+ Y. b0 `1 }& p. C[    2.461461] cpuidle: using governor menu
* L; q) [9 u0 u% `[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
[    2.504085] timer clk rate(156000000)
[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
[    2.520679] usbcore: registered new interface driver snd-usb-audio
2 j2 W1 e% X- l[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
  Y# v4 k1 Y, d; {# n! J4 |  y[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
* K# @) ]0 c3 T1 O) l2 i' ~[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
9 c, w3 e6 f2 i1 J( z: J0 s[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
* R* S+ k4 L- I0 L" c[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
[    2.598655] ALSA device list:
[    2.601677]   #0: DA850/OMAP-L138 EVM
[    2.605734] TCP cubic registered
/ ?; {* z9 V$ M5 E7 }' P4 W[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
[    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
$ R! F1 g$ F5 e) e" G! z3 k[    2.629468] can: broadcast manager protocol (rev 20090105 t)
* g# S5 A$ L( g6 n$ o# A[    2.635222] can: netlink gateway (rev 20101209)
5 |8 Q* F$ X' E" q[    2.641090] lib80211: common routines for IEEE802.11 drivers
; ~$ a: ~# k7 I* j[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
( D0 N' `2 l8 a9 n7 |) q[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    2.684933] VFS: Cannot open root device "ubi0_0" or unknown-block(0,0)
[    2.691763] Please append a correct "root=" boot option; here are the available partitions:
; T1 i4 M& h: P[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)


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7 H+ V  I$ l, |* p之前以为是CS的问题，后来再测，发现CS是高电平，目前是把CS ＼OE两个引脚者断了。还是不行。
. k. v* [4 v: W+ d7 y" M3 f但是AD7606的3.3V电压断开后就可以正常启动，只要是接着3.3V的逻辑电源就无法启动动。其他的5V模拟电源都是正常接着的。
这是不是AD7606在总线上会对Nand的读取有干扰的问题？
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创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。