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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+ g) N6 ^8 O9 g6 |, q2 ~[    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
[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
8 M7 W3 B. |. Y; y[    1.642481] console [ttyS2] enabled
[    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
[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
; V4 q3 V" j  w* A8 E7 T[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
[    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
, i0 X3 }* E) e6 g: N1 z) v! J[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
4 B) G) Y. E* O5 |  I& |( ?- i[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
0 C/ a2 l3 E4 f" a[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
7 `5 D0 E2 a1 B$ t; {0 p9 m& `[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
' s1 B5 G3 i. ]" J6 F0 X[    1.787390] scsi0 : ahci_platform
[    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
& X3 o" }! i( j[    1.814800] No NAND device found
[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    1.830321] spi_davinci spi_davinci.1: DMA: supported
1 P$ p! j: u" F3 X. [[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
' ?) I9 {- Y  V, c/ Q2 j0 [[    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
$ D3 e+ n' C* \5 @: ^( P[    1.867002] smsc911x: Driver version 2008-10-21
[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
7 h7 C9 _- {7 ?* M# W: ]2 e: @[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
! D  Q9 ]6 [  ^3 N8 [( c6 Q[    1.987689] smsc911x: Device not READY in 100ms aborting
[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
# X; j! V0 b' G% T[    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
/ R  I0 X& W- a& E[    2.066475] PPP generic driver version 2.4.2
[    2.072566] PPP BSD Compression module registered
# `; F# J  B! s8 N9 }! u+ G  x[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
[    2.090596] usbcore: registered new interface driver zd1201
9 K' P; @+ R* g4 ~6 u3 L& Q2 L[    2.097154] usbcore: registered new interface driver asix
8 Y" b9 a8 E% L6 a& ?[    2.103476] usbcore: registered new interface driver cdc_ether
[    2.110342] usbcore: registered new interface driver net1080
. Y5 Y2 d! a: p( }% |9 B[    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
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
[    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 H+ ^; B9 C: U[    2.250953] Initializing USB Mass Storage driver...
) Y9 b0 v0 Z0 \$ Y: ][    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
[    2.269618] usbcore: registered new interface driver usbserial
[    2.275547] usbserial: USB Serial Driver core
7 c0 J6 d) W5 S, k, F/ ~1 s9 T[    2.280838] USB Serial support registered for GSM modem (1-port)
[    2.288032] usbcore: registered new interface driver option
[    2.293841] option: v0.7.2:USB Driver for GSM modems
! o) i; c! r  N9 l, x1 [# `[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
; G/ x* v" J* z* F0 o[    2.305485]  gadget: Number of LUNs=1
[    2.309319]  lun0: LUN: removable file: (no medium)
6 I/ k  H+ d! Q5 [/ R[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
[    2.320259]  gadget: userspace failed to provide iSerialNumber
( b8 j2 X1 K2 W( o6 t/ U6 W7 |[    2.326193]  gadget: g_mass_storage ready
" C- C% ^+ z+ J0 l" w9 k[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
[    2.345560] hub 2-0:1.0: USB hub found
[    2.349926] hub 2-0:1.0: 1 port detected
[    2.357651] mousedev: PS/2 mouse device common for all mice
2 E1 r4 v) W) K, Y  Q[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
) X* d! n0 y; U. Q3 X/ T8 f. R& G[    2.372684] ads7846 spi1.1: touchscreen, irq 145
[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
5 U" l1 d1 M7 w% {3 s) F[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    2.399709] omap_rtc: RTC power up reset detected
[    2.405242] i2c /dev entries driver
# s. p7 J2 _* i[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
* B& ^( e- @9 O; V9 }[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
1 [6 v8 X. i3 k. D[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
! H8 `4 i+ K& Q- }( Y6 V[    2.450236] watchdog watchdog: heartbeat 60 sec
& |1 k- j% h5 G: a[    2.456605] cpuidle: using governor ladder
# k) x) a  W# M" c[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
4 k0 U& T* ?+ t[    2.480437] usbcore: registered new interface driver usbhid
7 J' M8 ~* i, N( y2 Q. d[    2.486069] usbhid: USB HID core driver
[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
% I, `* g1 W. A: Z& H! D' u& J: @[    2.504085] timer clk rate(156000000)
/ H. n0 q' r) j7 b[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
9 r- r( u/ _% p, A4 p" R" Y- R& E7 x( u[    2.520679] usbcore: registered new interface driver snd-usb-audio
[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
2 A/ j3 @2 I8 W; |[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
9 l7 k/ d2 y2 `+ C2 b6 Y: K; ]$ M[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
7 ~7 w0 \, y( 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
# F) V- q, @8 U" j% H3 k[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
[    2.598655] ALSA device list:
1 D2 z7 T7 C3 o- \8 H[    2.601677]   #0: DA850/OMAP-L138 EVM
' O' C8 A. M1 H8 }/ y[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
# o* h+ r; j" M0 l0 }' v$ g  H& ~[    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)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
[    2.641090] lib80211: common routines for IEEE802.11 drivers
, D/ t2 G0 F4 s  k[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
! l* `) s; a+ a[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
2 }) P+ t1 x- r% F$ P[    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:
# r( Z* E. \% \4 Q5 a[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

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& B, |2 @4 R1 l: E$ q' 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。
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？

创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。
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