AD7606问题

jinyi7016

AD7606与L138进行连接。
) X' H- \: g4 T; V3 \: U# o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：

1 j$ _1 r' q* c+ j) b$ E0 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
[    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
0 A% A5 [; i8 `, l1 q! c[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
  d. t$ ^3 h3 ?" S, r) R+ D3 G[    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
[    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
% ~. x& F, G4 u" x) Y% O[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
8 J# t$ J5 f- ^8 y- O[    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
[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
) f6 I. |* G: C; S/ y; G[    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
8 ?( x& {9 W* a& X[    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
! n* [9 Q, x7 v- R% Q+ C[    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
5 B$ Y* x. N/ O& X  e[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
[    1.862934] CAN device driver interface
9 u2 E5 L  z1 L  |[    1.867002] smsc911x: Driver version 2008-10-21
) u! u. T/ x( I: S# z4 v[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
0 g0 N% N+ R% I[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
9 u3 M! N" ~0 ]! G' Q* A7 `[    1.987689] smsc911x: Device not READY in 100ms aborting
% K' e0 X: `/ ~: y[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
6 G; R& m8 X1 p& {9 s[    2.052732] davinci_mdio.0: probed
9 t0 h/ B' ^2 v- i% J[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
3 e4 E% i$ P: G: x1 F$ {[    2.066475] PPP generic driver version 2.4.2
[    2.072566] PPP BSD Compression module registered
3 b/ O% a5 [* Z6 e2 D6 _) i[    2.077332] PPP Deflate Compression module registered
6 i' ^, b- M5 M" |6 ?3 J! O[    2.083484] usbcore: registered new interface driver rndis_wlan
* @+ `7 m/ i4 W1 b& h[    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
: N9 F3 y% f$ A4 g  q[    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
# v; p4 H9 g! h: W9 ~[    2.137351] usbcore: registered new interface driver cdc_ncm
[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
& _2 P' K$ V; l! U$ c[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
$ d0 h( l/ [, x[    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
& e' ^; l' I2 H7 _8 P[    2.250953] Initializing USB Mass Storage driver...
$ f4 T. L$ e: ]$ ?0 @* s[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
6 t% V- O- n7 \1 ^; `[    2.269618] usbcore: registered new interface driver usbserial
  ]* R% S' R4 Q: M[    2.275547] usbserial: USB Serial Driver core
[    2.280838] USB Serial support registered for GSM modem (1-port)
& p  b- E9 c! M# L- J[    2.288032] usbcore: registered new interface driver option
[    2.293841] option: v0.7.2:USB Driver for GSM modems
[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
$ S6 C/ h" }) f: D- S, C  C[    2.305485]  gadget: Number of LUNs=1
. [5 ]( T6 q# U% |[    2.309319]  lun0: LUN: removable file: (no medium)
  D% ]5 Y$ k7 p8 q[    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
$ X; r  U  J' K. P) ?[    2.345560] hub 2-0:1.0: USB hub found
[    2.349926] hub 2-0:1.0: 1 port detected
( _5 V1 b4 i- u+ x% P. Z/ 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
[    2.372684] ads7846 spi1.1: touchscreen, irq 145
4 p2 g% B0 z6 G0 H' H0 Z[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
$ W: L$ u- M0 {" N$ E8 a* 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 F* y% K2 v  x7 E1 A. ]: A+ x( L[    2.405242] i2c /dev entries driver
. `9 V: R, ^$ ?7 O$ P( Q$ I[    2.410583] Linux video capture interface: v2.00
  _5 Y, @/ h6 H0 V[    2.423599] ov2640 1-0030: Product ID error 87:87
[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
4 `1 f  {1 o9 U6 L2 d7 Q) y[    2.439504] usbcore: registered new interface driver uvcvideo
; x" M/ {3 p8 |( B9 v& o1 v2 y[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
& C& U' `+ e( p2 ], G4 r6 n- W3 {[    2.456605] cpuidle: using governor ladder
6 d! P! y( @6 Z* S[    2.461461] cpuidle: using governor menu
[    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
5 U# g9 ~3 k1 y9 Z[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
0 |& B3 K4 U6 A[    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
) q$ ]6 }- V4 P0 j[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
# k! f: l0 ]4 r4 J# |4 D% z9 _5 T0 p[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
* v+ x' h* ^2 ?- Q- ^[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
  \5 Y, q* J. ][    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
- I* [- @8 B. F% \[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
" `1 P/ g9 j2 Q, G9 w1 ][    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
1 t' S" C2 [  T+ w9 k) K4 \[    2.613928] can: controller area network core (rev 20090105 abi 8)
5 D% [! ?4 d' W& m0 D[    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
8 m3 J" h3 A1 ^# B2 B[    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
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
1 Y! U; D( o7 T3 t8 N  D[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
9 P: n8 l( C* V. X% s[    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)
; p/ H7 f  M9 L[    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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- l/ }% Z7 z& H( ]* s5 }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。
' r/ t3 W# J* O& l3 G+ ]这是不是AD7606在总线上会对Nand的读取有干扰的问题？
$ `9 J; a- j( L
; E9 f# f' m$ b: N  w' g3 i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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