AD7606问题

jinyi7016

AD7606与L138进行连接。
) [; U4 x$ [9 e5 H) f" y! z# P$ s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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[    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
. B) V% z# O& j# V+ O5 j[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
/ Q# E  `* Y# l5 J[    1.642481] console [ttyS2] enabled
* {) c6 B% y0 \) B, w[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
  D& C, L  I& f2 T( R[    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
6 ]( r0 M8 Y: @[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
5 A, S) q; {4 I. |% U8 r" G[    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
( u5 I! r6 ?  K[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
. r9 B/ `; U1 f' _( h[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
/ u% D, ]- k4 X8 V% H' ]0 q4 e, T: q3 d[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
# ~# y7 b3 W/ l  x, Q4 l( ~2 j& G[    1.787390] scsi0 : ahci_platform
; W/ W, x6 ?) s2 r- ^: S, [$ b" p[    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
: |' U& X8 g( J/ O[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
9 [8 q5 }5 i# X7 C* O7 w! V* ~8 J[    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
0 ^: H/ u' U( W' ]! S, M[    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
# c9 C; y5 A  s. i& E[    1.867002] smsc911x: Driver version 2008-10-21
[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
* V) {, A3 E& z[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
, K5 A5 Z+ e+ g/ w0 U& a3 X+ B. a[    1.987689] smsc911x: Device not READY in 100ms aborting
[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
) q% b  \5 C& R7 s; L! ?, B  k5 j[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
: A7 r; R* `8 P' n3 P# ~[    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
[    2.103476] usbcore: registered new interface driver cdc_ether
' _; j- a& R3 c. A# X/ H[    2.110342] usbcore: registered new interface driver net1080
[    2.116959] usbcore: registered new interface driver rndis_host
7 E2 d9 \1 u2 s3 l[    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
! P9 R- [( M! u" Q[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
6 n! J+ h+ N4 s2 T$ ?$ N0 ][    2.167758] ohci ohci.0: DA8xx OHCI
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
3 a. C  t1 U6 O4 e7 z- g3 T[    2.178583] Waiting for USB PHY clock good...
9 d- S) J) i* x7 F[    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
[    2.250953] Initializing USB Mass Storage driver...
7 ]- d( ~( @7 [, t6 o[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
- D) U( y9 r! c$ C9 y: T8 X0 t3 O[    2.269618] usbcore: registered new interface driver usbserial
& \% Q; i! ~5 P9 v: B8 }[    2.275547] usbserial: USB Serial Driver core
: q8 J: D% L, Y3 J+ g9 y  E[    2.280838] USB Serial support registered for GSM modem (1-port)
[    2.288032] usbcore: registered new interface driver option
2 U: I; @6 g9 u& O/ G  G[    2.293841] option: v0.7.2:USB Driver for GSM modems
, S8 z  Z: y2 `9 t. ?[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
[    2.305485]  gadget: Number of LUNs=1
[    2.309319]  lun0: LUN: removable file: (no medium)
[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
% A! _) d9 {7 z[    2.320259]  gadget: userspace failed to provide iSerialNumber
[    2.326193]  gadget: g_mass_storage ready
[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
3 ~. j5 ?7 V* [/ a+ ~& e- S6 Y5 S[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
' F, ]/ r8 x7 t2 a3 m6 ]! v- B[    2.345560] hub 2-0:1.0: USB hub found
[    2.349926] hub 2-0:1.0: 1 port detected
  f) l; G- ^1 }7 _1 ~% [; i; }[    2.357651] mousedev: PS/2 mouse device common for all mice
[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
1 Q% z% n, I8 ^% j3 b[    2.372684] ads7846 spi1.1: touchscreen, irq 145
" ^9 U( U( y) s3 X7 E' K! J9 i' o[    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
[    2.399709] omap_rtc: RTC power up reset detected
8 _* e) ?8 J# f- p4 X. ]* m1 C" `  n[    2.405242] i2c /dev entries driver
  i$ i" Y% r# y, {4 c[    2.410583] Linux video capture interface: v2.00
[    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
[    2.461461] cpuidle: using governor menu
2 ^% l5 t: _2 u: A9 G[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
, [! [1 m, s. U/ Q0 t# n$ U4 d[    2.480437] usbcore: registered new interface driver usbhid
- x+ k. K' M- r9 D8 \0 g0 q[    2.486069] usbhid: USB HID core driver
# Q$ b# D, e: C8 S[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
9 @' F( g: O% x0 I[    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
[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
, M& t' Z5 v7 s, d( v# C8 t3 P[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
) o1 v/ Q. G' E6 c: m[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
. N. d9 ]$ y8 \+ |* K. }5 u[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
: [$ V2 U1 M; V' f; _[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
) E9 v. _# ~3 R# s[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
9 r! w3 y% T# x4 h/ [' ~[    2.598655] ALSA device list:
[    2.601677]   #0: DA850/OMAP-L138 EVM
[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
% a$ ^/ f8 Q3 N% {[    2.613928] can: controller area network core (rev 20090105 abi 8)
% ~1 Y  f. x/ F* Y* a8 Q; ?: C[    2.620526] NET: Registered protocol family 29
! p, U2 E% S- b7 A8 Y2 d[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
1 f# B: n, X, `* T8 b[    2.635222] can: netlink gateway (rev 20101209)
, J5 U6 k7 P% n3 ?/ j# r, A[    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    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 C- F0 V1 N7 z6 }  C[    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:
[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
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! i* i) N5 I5 [- z! m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。
8 I% S" k  Z) k; E这是不是AD7606在总线上会对Nand的读取有干扰的问题？

' D  Q- `' ^) O4 e8 f: D3 Q创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。