I have a 2.8' tft (pid:1601) for the raspberry pi b+ that is no longer working. I followed the easy install steps
on the website and i am using a raspian operating system. The screen will go from white to black on start up but
will not show anything.
Heres the results from dmesg
Code: Select all
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.12.26+ (ladyada@ladyada-VirtualBox) (gcc version 4.4.7 (Ubuntu/Linaro 4.4.7-1ubuntu2) ) #7 PREEMPT Wed Sep 17 14:25:24 EDT 2014
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] Machine: BCM2708
[ 0.000000] cma: CMA: reserved 8 MiB at 1b800000
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] On node 0 totalpages: 114688
[ 0.000000] free_area_init_node: node 0, pgdat c0670468, node_mem_map c0721000
[ 0.000000] Normal zone: 896 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 114688 pages, LIFO batch:31
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 113792
[ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708.boardrev=0x10 bcm2708.serial=0x32bacda4 smsc95xx.macaddr=B8:27:EB:BA:CD:A4 bcm2708.disk_led_gpio=47 bcm2708.disk_led_active_low=0 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait fbcon=map:10 fbcon=font:VGA8x8
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 439204K/458752K available (4815K kernel code, 243K rwdata, 1352K rodata, 146K init, 701K bss, 19548K reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xdc800000 - 0xff000000 ( 552 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xdc000000 ( 448 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc060dee4 (6168 kB)
[ 0.000000] .init : 0xc060e000 - 0xc0632a44 ( 147 kB)
[ 0.000000] .data : 0xc0634000 - 0xc0670d60 ( 244 kB)
[ 0.000000] .bss : 0xc0670d6c - 0xc0720228 ( 702 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:394
[ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 4294967ms
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] console [tty1] enabled
[ 0.001281] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=10000)
[ 0.001346] pid_max: default: 32768 minimum: 301
[ 0.001803] Mount-cache hash table entries: 512
[ 0.002610] Initializing cgroup subsys memory
[ 0.002723] Initializing cgroup subsys devices
[ 0.002763] Initializing cgroup subsys freezer
[ 0.002797] Initializing cgroup subsys blkio
[ 0.002936] CPU: Testing write buffer coherency: ok
[ 0.003429] Setting up static identity map for 0xc04965e0 - 0xc049663c
[ 0.005363] devtmpfs: initialized
[ 0.021585] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 0.023222] NET: Registered protocol family 16
[ 0.028631] DMA: preallocated 4096 KiB pool for atomic coherent allocations
[ 0.029347] cpuidle: using governor ladder
[ 0.029400] cpuidle: using governor menu
[ 0.029862] bcm2708.uart_clock = 0
[ 0.031945] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.032010] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.032048] mailbox: Broadcom VideoCore Mailbox driver
[ 0.032149] bcm2708_vcio: mailbox at f200b880
[ 0.032263] bcm_power: Broadcom power driver
[ 0.032305] bcm_power_open() -> 0
[ 0.032333] bcm_power_request(0, 8)
[ 0.533055] bcm_mailbox_read -> 00000080, 0
[ 0.533097] bcm_power_request -> 0
[ 0.533303] Serial: AMBA PL011 UART driver
[ 0.533493] dev:f1: ttyAMA0 at MMIO 0x20201000 (irq = 83, base_baud = 0) is a PL011 rev3
[ 0.895956] console [ttyAMA0] enabled
[ 0.922630] bio: create slab <bio-0> at 0
[ 0.928368] SCSI subsystem initialized
[ 0.932401] usbcore: registered new interface driver usbfs
[ 0.938122] usbcore: registered new interface driver hub
[ 0.943709] usbcore: registered new device driver usb
[ 0.950366] Switched to clocksource stc
[ 0.954634] FS-Cache: Loaded
[ 0.957807] CacheFiles: Loaded
[ 0.974011] NET: Registered protocol family 2
[ 0.979493] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.986930] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.993509] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.999964] TCP: reno registered
[ 1.003264] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 1.009138] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 1.015858] NET: Registered protocol family 1
[ 1.020884] RPC: Registered named UNIX socket transport module.
[ 1.026848] RPC: Registered udp transport module.
[ 1.031670] RPC: Registered tcp transport module.
[ 1.036397] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.043853] bcm2708_dma: DMA manager at f2007000
[ 1.048617] bcm2708_gpio: bcm2708_gpio_probe c0641e70
[ 1.054175] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB)
[ 1.063758] audit: initializing netlink socket (disabled)
[ 1.069270] type=2000 audit(0.910:1): initialized
[ 1.244952] VFS: Disk quotas dquot_6.5.2
[ 1.249226] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.258196] FS-Cache: Netfs 'nfs' registered for caching
[ 1.265145] NFS: Registering the id_resolver key type
[ 1.270318] Key type id_resolver registered
[ 1.274648] Key type id_legacy registered
[ 1.279397] msgmni has been set to 873
[ 1.285242] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 1.293119] io scheduler noop registered
[ 1.297079] io scheduler deadline registered (default)
[ 1.302707] io scheduler cfq registered
[ 1.307807] BCM2708FB: allocated DMA memory 5bc00000
[ 1.313006] BCM2708FB: allocated DMA channel 0 @ f2007000
[ 1.322795] Console: switching to colour frame buffer device 82x52
[ 1.332030] bcm2708-dmaengine bcm2708-dmaengine: Load BCM2835 DMA engine driver
[ 1.339801] uart-pl011 dev:f1: no DMA platform data
[ 1.345564] vc-cma: Videocore CMA driver
[ 1.349566] vc-cma: vc_cma_base = 0x00000000
[ 1.354446] vc-cma: vc_cma_size = 0x00000000 (0 MiB)
[ 1.359913] vc-cma: vc_cma_initial = 0x00000000 (0 MiB)
[ 1.374927] brd: module loaded
[ 1.383350] loop: module loaded
[ 1.386843] vchiq: vchiq_init_state: slot_zero = 0xdb800000, is_master = 0
[ 1.394864] Loading iSCSI transport class v2.0-870.
[ 1.401100] usbcore: registered new interface driver smsc95xx
[ 1.407192] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 1.614741] Core Release: 2.80a
[ 1.619353] Setting default values for core params
[ 1.625673] Finished setting default values for core params
[ 1.832769] Using Buffer DMA mode
[ 1.837515] Periodic Transfer Interrupt Enhancement - disabled
[ 1.844796] Multiprocessor Interrupt Enhancement - disabled
[ 1.851833] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 1.857622] Dedicated Tx FIFOs mode
[ 1.862994] WARN::dwc_otg_hcd_init:1042: FIQ DMA bounce buffers: virt = 0xdbc14000 dma = 0x5bc14000 len=9024
[ 1.875799] FIQ FSM acceleration enabled for :
[ 1.875799] Non-periodic Split Transactions
[ 1.875799] Periodic Split Transactions
[ 1.875799] High-Speed Isochronous Endpoints
[ 1.898075] dwc_otg: Microframe scheduler enabled
[ 1.898177] WARN::hcd_init:473: FIQ at 0xc0364444
[ 1.904356] WARN::hcd_init:474: FIQ ASM at 0xc0364858 length 36
[ 1.911816] WARN::hcd_init:500: MPHI regs_base at 0xdc806000
[ 1.918886] dwc_otg bcm2708_usb: DWC OTG Controller
[ 1.925236] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1
[ 1.934016] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000
[ 1.941001] Init: Port Power? op_state=1
[ 1.946326] Init: Power Port (0)
[ 1.951271] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.959483] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.968137] usb usb1: Product: DWC OTG Controller
[ 1.974285] usb usb1: Manufacturer: Linux 3.12.26+ dwc_otg_hcd
[ 1.981563] usb usb1: SerialNumber: bcm2708_usb
[ 1.988358] hub 1-0:1.0: USB hub found
[ 1.993728] hub 1-0:1.0: 1 port detected
[ 1.999557] dwc_otg: FIQ enabled
[ 1.999578] dwc_otg: NAK holdoff enabled
[ 1.999589] dwc_otg: FIQ split-transaction FSM enabled
[ 1.999611] Module dwc_common_port init
[ 2.000061] usbcore: registered new interface driver usb-storage
[ 2.008003] mousedev: PS/2 mouse device common for all mice
[ 2.015827] bcm2835-cpufreq: min=700000 max=700000 cur=700000
[ 2.023214] bcm2835-cpufreq: switching to governor powersave
[ 2.030281] bcm2835-cpufreq: switching to governor powersave
[ 2.037429] sdhci: Secure Digital Host Controller Interface driver
[ 2.045073] sdhci: Copyright(c) Pierre Ossman
[ 2.050946] sdhci: Enable low-latency mode
[ 2.100435] mmc0: SDHCI controller on BCM2708_Arasan [platform] using platform's DMA
[ 2.111366] mmc0: BCM2708 SDHC host at 0x20300000 DMA 2 IRQ 77
[ 2.118821] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.126145] ledtrig-cpu: registered to indicate activity on CPUs
[ 2.135911] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.150527] usbcore: registered new interface driver usbhid
[ 2.157685] usbhid: USB HID core driver
[ 2.167700] TCP: cubic registered
[ 2.174624] Initializing XFRM netlink socket
[ 2.182507] NET: Registered protocol family 17
[ 2.188655] Key type dns_resolver registered
[ 2.197834] Indeed it is in host mode hprt0 = 00021501
[ 2.208967] registered taskstats version 1
[ 2.231112] Waiting for root device /dev/mmcblk0p2...
[ 2.251062] mmc0: new high speed SDHC card at address 59b4
[ 2.270678] mmcblk0: mmc0:59b4 NCard 14.9 GiB
[ 2.277947] mmcblk0: p1 p2
[ 2.393933] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 2.405145] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 2.415839] devtmpfs: mounted
[ 2.420595] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.428722] Indeed it is in host mode hprt0 = 00001101
[ 2.435969] Freeing unused kernel memory: 144K (c060e000 - c0632000)
[ 2.640945] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 2.649338] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.659448] hub 1-1:1.0: USB hub found
[ 2.665049] hub 1-1:1.0: 5 ports detected
[ 2.950680] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 3.061062] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 3.069575] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.089789] smsc95xx v1.0.4
[ 3.156530] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:ba:cd:a4
[ 3.280649] usb 1-1.2: new high-speed USB device number 4 using dwc_otg
[ 3.412568] usb 1-1.2: New USB device found, idVendor=0bda, idProduct=8176
[ 3.421688] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.430827] usb 1-1.2: Product: 802.11n WLAN Adapter
[ 3.438253] usb 1-1.2: Manufacturer: Realtek
[ 3.444356] usb 1-1.2: SerialNumber: 00e04c000001
[ 4.099975] udevd[156]: starting version 175
[ 5.099709] bcm2708_i2c_init_pinmode(0,0)
[ 5.116120] Adafruit Industries' Raspberry Pi PWM driver v1.0
[ 5.213827] bcm2708_i2c_init_pinmode(0,1)
[ 5.219818] bcm2708_i2c bcm2708_i2c.0: BSC0 Controller at 0x20205000 (irq 79) (baudrate 100000)
[ 5.484420] bcm2708_spi bcm2708_spi.0: master is unqueued, this is deprecated
[ 5.605427] bcm2708_spi bcm2708_spi.0: SPI Controller at 0x20204000 (irq 80)
[ 5.755945] bcm2708_i2c_init_pinmode(1,2)
[ 5.790596] bcm2708_i2c_init_pinmode(1,3)
[ 5.796964] bcm2708_i2c bcm2708_i2c.1: BSC1 Controller at 0x20804000 (irq 79) (baudrate 100000)
[ 6.535004] bcm2708-i2s bcm2708-i2s.0: Failed to create debugfs directory
[ 7.840701] pcm512x 1-004d: Failed to reset device: -5
[ 7.847744] pcm512x: probe of 1-004d failed with error -5
[ 7.908728] usbcore: registered new interface driver rtl8192cu
[ 7.922976] pcm512x 1-004c: Failed to reset device: -5
[ 7.929976] pcm512x: probe of 1-004c failed with error -5
[ 10.687831] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 11.324218] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 12.316656] fbtft_device: SPI devices registered:
[ 12.330592] fbtft_device: spidev spi0.0 500kHz 8 bits mode=0x00
[ 12.338598] fbtft_device: spidev spi0.1 500kHz 8 bits mode=0x00
[ 12.355858] fbtft_device: 'fb' Platform devices registered:
[ 12.363367] fbtft_device: bcm2708_fb id=-1 pdata? no
[ 12.370335] fbtft_device: I2C devices registered:
[ 12.376825] fbtft_device: i2c-0 addr 48896 IRQ 0
[ 12.383766] fbtft_device: i2c-1 addr 48896 IRQ 1
[ 12.390624] fbtft_device: pcm5122 1-004d addr 77 IRQ 0
[ 12.397825] fbtft_device: wm8804 1-003b addr 59 IRQ 0
[ 12.404948] fbtft_device: pcm5122 1-004c addr 76 IRQ 0
[ 12.490547] fbtft_device: Deleting spi0.1 (spi0.1)
[ 12.503609] stmpe-spi spi0.1: stmpe610 detected, chip id: 0x811
[ 12.528038] fbtft_device: Deleting spi0.0 (spi0.0)
[ 12.541059] fbtft_device: GPIOS used by 'adafruitrt28':
[ 12.547836] fbtft_device: 'dc' = GPIO25
[ 12.570658] fbtft_device: SPI devices registered:
[ 12.576915] fbtft_device: stmpe610 spi0.1 500kHz 8 bits mode=0x00
[ 12.600563] fbtft_device: fb_ili9340 spi0.0 32000kHz 8 bits mode=0x00
[ 12.691691] input: stmpe-ts as /devices/platform/bcm2708_spi.0/spi_master/spi0/spi0.1/stmpe-ts.0/input/input0
[ 13.713359] graphics fb1: fb_ili9340 frame buffer, 320x240, 150 KiB video memory, 4 KiB DMA buffer memory, fps=20, spi0.0 at 32 MHz
[ 22.792784] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 26.701745] bcm2835-cpufreq: switching to governor ondemand
[ 26.701781] bcm2835-cpufreq: switching to governor ondemand
[ 31.123694] Adding 102396k swap on /var/swap. Priority:-1 extents:2 across:2134012k SSFS