AD7606问题

jinyi7016

AD7606与L138进行连接。
  O3 h3 [0 R5 C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
$ L- Y# `* ?" M3 U* f[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
( o2 |# F2 G+ C1 |) g[    1.642481] console [ttyS2] enabled
[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
% `! B$ k  E8 G6 ^. [; W[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
: F$ h1 \- s" [* h[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
$ R% e% Z9 L) f9 k% L" M4 l% h[    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
- Y6 P7 E5 O) g( K/ H[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
. }% f4 B/ T6 J0 F# Z[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
- O: F7 [) ?  l[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
2 g9 b0 O5 X8 l" @[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
# E" g/ l( M2 ^, H$ p5 Q$ D( z# i[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
[    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
/ D8 k+ w) a7 ?: X[    1.787390] scsi0 : ahci_platform
% v' r$ s3 ?7 e: |- @[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
9 l/ L: F5 p4 [3 S6 w[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
[    1.814800] No NAND device found
[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
8 ?1 y; N) j3 H7 z& `[    1.830321] spi_davinci spi_davinci.1: DMA: supported
  G' j: w$ s* B$ B! n3 V  X/ S[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
, H& L2 Y. ^. @* K2 i8 G) T[    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
7 k" w4 D! U. \8 @2 u+ O[    1.867002] smsc911x: Driver version 2008-10-21
1 b2 T2 {9 `& C' O5 F$ O$ N, r[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
1 N) B4 K& D6 k7 B" u[    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
( W, x5 ?6 y3 d9 }- N$ `; D[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
- p  I" d% ^2 J[    2.052732] davinci_mdio.0: probed
3 c6 q3 c1 N, k+ ?% G[    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
' u, K1 @1 o8 n4 _+ }+ z[    2.077332] PPP Deflate Compression module registered
* C% O& S  ]% ]9 Q% H) z9 p[    2.083484] usbcore: registered new interface driver rndis_wlan
[    2.090596] usbcore: registered new interface driver zd1201
- n" |, G0 o) [  y[    2.097154] usbcore: registered new interface driver asix
6 w# e3 R5 n9 |/ ~+ Z9 N: H! y[    2.103476] usbcore: registered new interface driver cdc_ether
[    2.110342] usbcore: registered new interface driver net1080
! l0 {5 Z) z% t9 x; M[    2.116959] usbcore: registered new interface driver rndis_host
' v' }( G8 o% s) R[    2.123813] usbcore: registered new interface driver cdc_subset
! h' j& s8 R; O[    2.130794] usbcore: registered new interface driver zaurus
[    2.137351] usbcore: registered new interface driver cdc_ncm
- [+ O8 F, L$ ^  N; x# B7 ~[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
$ f2 @' y$ |) [' Z* M[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
, `( a" z" j' E4 Z7 j[    2.167758] ohci ohci.0: DA8xx OHCI
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
- y6 O7 @# g. S[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
# h) F9 L4 p) H/ n# @9 s3 x0 F. [[    2.240810] hub 1-0:1.0: USB hub found
9 W$ T% n" C( C# v: o[    2.244710] hub 1-0:1.0: 1 port detected
) p3 z& u1 T' q. C# t2 ][    2.250953] Initializing USB Mass Storage driver...
4 E0 b5 X; M; U3 e3 ?: G  j2 s[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
2 h9 U. ?4 k2 {1 H[    2.269618] usbcore: registered new interface driver usbserial
[    2.275547] usbserial: USB Serial Driver core
[    2.280838] USB Serial support registered for GSM modem (1-port)
2 q7 p. C2 g; C( P) a) f. v[    2.288032] usbcore: registered new interface driver option
[    2.293841] option: v0.7.2:USB Driver for GSM modems
- J# s8 I9 ^4 i/ u3 a, ^' k[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
1 z! _% s, y5 S" _$ c+ {( {[    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
[    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
[    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
5 [: U: _0 I  U7 V9 z( m[    2.357651] mousedev: PS/2 mouse device common for all mice
[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
& }% ]# F+ G8 [[    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
[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    2.399709] omap_rtc: RTC power up reset detected
) I2 Q5 ~- [; H' y! R$ B[    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
! y( o0 ~# R. |) z0 z# s# \1 @[    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)
. a- y  v6 T6 j[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
" |) D- L) k& Q. b/ b( L[    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
4 f+ W; x5 @% Y, J. y6 q  w- r[    2.504085] timer clk rate(156000000)
% h1 W/ P2 q" C0 t' v# M2 j[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
+ \( u7 `9 M/ R2 K[    2.520679] usbcore: registered new interface driver snd-usb-audio
+ X. k1 Y7 a: N6 X- u[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
  b+ p5 e% [9 m- ^4 o0 F5 m[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
( Y. W6 k8 @) g3 C; C+ c[    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
0 t% E2 x" X" C2 E5 h[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
& L0 w. n) c- m, T2 a+ m- t& s$ L[    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
[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
% P" r' V9 I" ?: M[    2.620526] NET: Registered protocol family 29
7 g7 k! ]& r( l) S[    2.625052] can: raw protocol (rev 20090105)
! q: \3 r* a8 A2 K) z+ W5 t+ w[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
- l, R* O1 j: C! D) n: i* G/ U/ `0 u[    2.641090] lib80211: common routines for IEEE802.11 drivers
* r' r! p  y0 `2 R+ C[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
4 w! U* J1 ], t/ e" l/ _2 @: E/ e[    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)
& O0 k9 C$ ^, l& O4 c) Z[    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:
* r2 }$ f' H! B& g* c1 C' q[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
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* a$ ^. n: i, I) w* e1 E* ~' g; a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。
: p, d) Q+ X- Z/ g& u2 M/ w- `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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- g+ @; F- O, @3 `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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