AD7606问题

jinyi7016

AD7606与L138进行连接。
" L" g  a/ _) c# H& T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
9 k- J' n# n' d4 V* P* X, o[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
[    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
& ~" h) X' ~% W6 y3 B' Y[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
7 x/ u) I0 w/ C2 J  ^8 m[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
; U+ L9 h! V2 a5 J+ l[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
; U, U* t0 @% y6 p[    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
" A: }; E# w/ R7 @[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
& |8 X: V& z4 x5 m3 t+ A# @7 g) k[    1.724244] brd: module loaded
0 p2 n: i) f* r[    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
7 L, f8 l, M- ~; B/ S) w; r[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
5 F/ M% u1 L3 C; k2 V) q- g# h) {[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
[    1.787390] scsi0 : ahci_platform
[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
0 R  }# a' Z% S  q0 O+ f[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
& V3 C3 g$ ?8 M3 n: b2 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
[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
[    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
/ K5 Y1 V( ~. M' }# A7 i% K" e[    1.867002] smsc911x: Driver version 2008-10-21
[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
! l3 t! Q1 P" u[    1.987689] smsc911x: Device not READY in 100ms aborting
[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
" f' C7 G& |/ `3 b  I6 L[    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
9 |) ]( S+ ^9 r- Q7 V% q[    2.072566] PPP BSD Compression module registered
" ^' r1 D' r  t+ _& j( k& [" k[    2.077332] PPP Deflate Compression module registered
: W8 _$ s* J% }# h! M# C8 J[    2.083484] usbcore: registered new interface driver rndis_wlan
* l1 s3 s/ g+ v! H6 {[    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
" V/ J( t7 a& e' J# V! R[    2.110342] usbcore: registered new interface driver net1080
[    2.116959] usbcore: registered new interface driver rndis_host
$ ?( u+ Z9 _7 a& Y8 k$ l[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
0 o0 i  ~) U" c5 ?5 |+ M[    2.137351] usbcore: registered new interface driver cdc_ncm
; t/ S  p, W- S4 P! a[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
( M+ w% _  S4 B) w1 |[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
/ j+ s2 O. a: m5 w* g[    2.167758] ohci ohci.0: DA8xx OHCI
7 B6 L2 ?0 h; @3 n$ }[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
[    2.178583] Waiting for USB PHY clock good...
/ z: j( ?3 [& q* J[    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...
/ }& B+ a; D, {7 |' n7 X; j7 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
- m/ X. r! y+ i# `" L* C[    2.275547] usbserial: USB Serial Driver core
) x0 Q/ t2 U3 e8 T- u, j' B4 V[    2.280838] USB Serial support registered for GSM modem (1-port)
5 @0 x5 w; f, ]! b7 v[    2.288032] usbcore: registered new interface driver option
3 Q6 I3 C% D, P+ |% Y[    2.293841] option: v0.7.2:USB Driver for GSM modems
[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
; H) w' \/ [  N! S' B3 h( [[    2.305485]  gadget: Number of LUNs=1
/ b$ m- E& ~# ^6 g1 x2 w( y& p[    2.309319]  lun0: LUN: removable file: (no medium)
[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
[    2.320259]  gadget: userspace failed to provide iSerialNumber
[    2.326193]  gadget: g_mass_storage ready
) |- I" }* _2 x( @[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
+ \* U4 [7 s6 d- e; w1 y& ?5 `4 w( l  l# O[    2.345560] hub 2-0:1.0: USB hub found
) r5 Y/ f& S' e% P, l" j: G[    2.349926] hub 2-0:1.0: 1 port detected
[    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 [2 n2 H$ F% J! g[    2.372684] ads7846 spi1.1: touchscreen, irq 145
# [' o  l+ U' T) G; N[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
+ f+ ^# d( {6 b3 p! N9 L[    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
( h! m0 F. C6 {. o[    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 |( k2 k. u- m- Z6 @9 {[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
! P- K0 h  }' w7 V8 N6 y' S[    2.461461] cpuidle: using governor menu
+ T3 N* r- d8 ~0 ^& N) b- {[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    2.480437] usbcore: registered new interface driver usbhid
3 l( l# ?* o# v# x; Z[    2.486069] usbhid: USB HID core driver
3 }) _7 J  S0 m6 `, M) A[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
* `3 ^; [: X% k/ H0 M7 `[    2.504085] timer clk rate(156000000)
9 G3 w! ?5 `6 p0 h# r5 E" b[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
8 N1 y! p+ o7 {& T/ Z/ B5 \. A. k# E! E[    2.520679] usbcore: registered new interface driver snd-usb-audio
5 O4 |( }9 M0 ?9 i[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
6 P: |- B! I% K0 R$ ?[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
" o7 C9 B! o/ f0 [9 a2 f( p[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
3 S: M0 ]( c6 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
. b3 W/ p4 \  K6 R. i5 Z[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
8 k* p- V- I* [* ^" g' d9 z  p[    2.598655] ALSA device list:
/ E: d9 Z+ l5 n- }0 a4 @[    2.601677]   #0: DA850/OMAP-L138 EVM
/ {  c; U# b( V[    2.605734] TCP cubic registered
( k8 d8 t% B% ~6 Q& v2 l8 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
+ h& s* m% f- X* n* T[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
$ U# W& x; U$ Q0 @7 K4 a[    2.635222] can: netlink gateway (rev 20101209)
[    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
0 x" U% v" b: W9 m3 B[    2.666005] netconsole: network logging started
7 h; w2 U! O3 ^* |  b7 Q: y" ][    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
4 e0 e# }& u5 d" y, {( ^[    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:
5 B* Y# J7 |; S% B. y# }( Y[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
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+ s. j. _6 Z7 p* U0 w% ^5 ^# z

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。
( E2 Q2 a9 y! Y# K" b! G: `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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; D4 g0 x* z  V, Q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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