Tontec 3.2 Zoll Touchscreen via flexfb funktioniert nicht

  • Moin!
    Ich habe bei ebay folgendes Display erstanden: http://www.ebay.de/itm/3-2-TFT-LC…=item3ce9d56d9b

    Laut Kennzeichung auf der Rückseite ist es von Tontec.

    Leider gab es vom Verkäufer nur ein Image mit welchem man das Display zum Laufen kriegt. Das möchte ich aber ungern benutzen.
    Nun habe ich mit Notros fbtft und dem "Universaltreiber" flexfb sowie der Anleitung aus dem Wiki (https://github.com/notro/fbtft/wiki) das Display laut dmesg am laufen.
    Dmesg zeigt, dass Grafik an fb1 ausgegeben wird. So wie im Tutorial.

    Wenn ich nun aber Framebuffer=/dev/fb1 eingebe endet der Versuch mit der Fehlermeldung, dass g2d23 nicht gefunden wurde. Das Display bleibt einfach weiss. Wenn ich "con2fbmap 1 1" eingebe kommt jedoch keine Fehlermeldung. Das Display bleibt trotzdem weiss.
    Ich habe bereits in einem anderen Forum vorgeschlagene Änderungen an der 99-fbturbo gemacht. Es ändert sich nichts.
    Hat jemand eine Ahnung was da schief läuft? Danke schonmal.

  • Tontec 3.2 Zoll Touchscreen via flexfb funktioniert nicht? Schau mal ob du hier fündig wirst!

  • Hier noch schnell mal alles was dmesg ausspuckt. Vielleicht hilft jemandem mir zu helfen!

    [ 0.000000] Booting Linux on physical CPU 0x0
    [ 0.000000] Initializing cgroup subsys cpu
    [ 0.000000] Initializing cgroup subsys cpuacct
    [ 0.000000] Linux version 3.12.25+ (pi@raspi2) (gcc version 4.8.3 20140106 (prerelease) (crosstool-NG linaro-1.13.1-4.8-2014.01 - Linaro GCC 2013.11) ) #1 PREEMPT Sat Aug 2 18:11:04 CEST 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 17800000
    [ 0.000000] Memory policy: ECC disabled, Data cache writeback
    [ 0.000000] On node 0 totalpages: 98304
    [ 0.000000] free_area_init_node: node 0, pgdat c0652130, node_mem_map c070a000
    [ 0.000000] Normal zone: 768 pages used for memmap
    [ 0.000000] Normal zone: 0 pages reserved
    [ 0.000000] Normal zone: 98304 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: 97536
    [ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708.boardrev=0x10 bcm2708.serial=0x2ecd5f77 smsc95xx.macaddr=B8:27:EB:CD:5F:77 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
    [ 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: 374272K/393216K available (4583K kernel code, 263K rwdata, 1460K rodata, 146K init, 710K bss, 18944K reserved)
    [ 0.000000] Virtual kernel memory layout:
    [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
    [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
    [ 0.000000] vmalloc : 0xd8800000 - 0xff000000 ( 616 MB)
    [ 0.000000] lowmem : 0xc0000000 - 0xd8000000 ( 384 MB)
    [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
    [ 0.000000] .text : 0xc0008000 - 0xc05ef044 (6045 kB)
    [ 0.000000] .init : 0xc05f0000 - 0xc0614bf4 ( 147 kB)
    [ 0.000000] .data : 0xc0616000 - 0xc0657c68 ( 264 kB)
    [ 0.000000] .bss : 0xc0657c74 - 0xc0709500 ( 711 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
    [ 0.001166] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=10000)
    [ 0.001223] pid_max: default: 32768 minimum: 301
    [ 0.001739] Mount-cache hash table entries: 512
    [ 0.002551] Initializing cgroup subsys memory
    [ 0.002660] Initializing cgroup subsys devices
    [ 0.002698] Initializing cgroup subsys freezer
    [ 0.002730] Initializing cgroup subsys blkio
    [ 0.002877] CPU: Testing write buffer coherency: ok
    [ 0.003339] Setting up static identity map for 0xc045dd18 - 0xc045dd74
    [ 0.006493] devtmpfs: initialized
    [ 0.022347] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
    [ 0.023919] NET: Registered protocol family 16
    [ 0.029258] DMA: preallocated 4096 KiB pool for atomic coherent allocations
    [ 0.029904] cpuidle: using governor ladder
    [ 0.029949] cpuidle: using governor menu
    [ 0.030495] bcm2708.uart_clock = 0
    [ 0.032243] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
    [ 0.032294] hw-breakpoint: maximum watchpoint size is 4 bytes.
    [ 0.032328] mailbox: Broadcom VideoCore Mailbox driver
    [ 0.032423] bcm2708_vcio: mailbox at f200b880
    [ 0.032525] bcm_power: Broadcom power driver
    [ 0.032563] bcm_power_open() -> 0
    [ 0.032588] bcm_power_request(0, 8)
    [ 0.533303] bcm_mailbox_read -> 00000080, 0
    [ 0.533342] bcm_power_request -> 0
    [ 0.533596] Serial: AMBA PL011 UART driver
    [ 0.533763] dev:f1: ttyAMA0 at MMIO 0x20201000 (irq = 83, base_baud = 0) is a PL011 rev3
    [ 0.896477] console [ttyAMA0] enabled
    [ 0.921750] bio: create slab <bio-0> at 0
    [ 0.927441] SCSI subsystem initialized
    [ 0.931408] usbcore: registered new interface driver usbfs
    [ 0.937101] usbcore: registered new interface driver hub
    [ 0.942668] usbcore: registered new device driver usb
    [ 0.949211] Switched to clocksource stc
    [ 0.953480] FS-Cache: Loaded
    [ 0.956642] CacheFiles: Loaded
    [ 0.972402] NET: Registered protocol family 2
    [ 0.977884] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    [ 0.985295] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    [ 0.991889] TCP: Hash tables configured (established 4096 bind 4096)
    [ 0.998335] TCP: reno registered
    [ 1.001631] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [ 1.007500] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [ 1.014266] NET: Registered protocol family 1
    [ 1.019190] RPC: Registered named UNIX socket transport module.
    [ 1.025250] RPC: Registered udp transport module.
    [ 1.030007] RPC: Registered tcp transport module.
    [ 1.034726] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [ 1.042056] bcm2708_dma: DMA manager at f2007000
    [ 1.046795] bcm2708_gpio: bcm2708_gpio_probe c0623f90
    [ 1.052339] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB)
    [ 1.061958] audit: initializing netlink socket (disabled)
    [ 1.067458] type=2000 audit(0.910:1): initialized
    [ 1.242452] VFS: Disk quotas dquot_6.5.2
    [ 1.246743] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    [ 1.255672] FS-Cache: Netfs 'nfs' registered for caching
    [ 1.262639] NFS: Registering the id_resolver key type
    [ 1.267832] Key type id_resolver registered
    [ 1.272152] Key type id_legacy registered
    [ 1.276881] msgmni has been set to 747
    [ 1.282645] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
    [ 1.290513] io scheduler noop registered
    [ 1.294469] io scheduler deadline registered (default)
    [ 1.300082] io scheduler cfq registered
    [ 1.305170] BCM2708FB: allocated DMA memory 57c00000
    [ 1.310355] BCM2708FB: allocated DMA channel 0 @ f2007000
    [ 1.327253] Console: switching to colour frame buffer device 82x26
    [ 1.337406] uart-pl011 dev:f1: no DMA platform data
    [ 1.344489] vc-cma: Videocore CMA driver
    [ 1.349931] vc-cma: vc_cma_base = 0x00000000
    [ 1.355935] vc-cma: vc_cma_size = 0x00000000 (0 MiB)
    [ 1.362660] vc-cma: vc_cma_initial = 0x00000000 (0 MiB)
    [ 1.378395] brd: module loaded
    [ 1.387977] loop: module loaded
    [ 1.392727] vchiq: vchiq_init_state: slot_zero = 0xd7800000, is_master = 0
    [ 1.401972] Loading iSCSI transport class v2.0-870.
    [ 1.409200] CAN device driver interface
    [ 1.414874] usbcore: registered new interface driver smsc95xx
    [ 1.422058] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
    [ 1.629463] Core Release: 2.80a
    [ 1.633878] Setting default values for core params
    [ 1.639968] Finished setting default values for core params
    [ 1.846783] Using Buffer DMA mode
    [ 1.851376] Periodic Transfer Interrupt Enhancement - disabled
    [ 1.858456] Multiprocessor Interrupt Enhancement - disabled
    [ 1.865295] OTG VER PARAM: 0, OTG VER FLAG: 0
    [ 1.870957] Dedicated Tx FIFOs mode
    [ 1.876067] WARN::dwc_otg_hcd_init:1042: FIQ DMA bounce buffers: virt = 0xd7c14000 dma = 0x57c14000 len=9024
    [ 1.888521] FIQ FSM acceleration enabled for :
    [ 1.888521] Non-periodic Split Transactions
    [ 1.888521] Periodic Split Transactions
    [ 1.888521] High-Speed Isochronous Endpoints
    [ 1.910468] dwc_otg: Microframe scheduler enabled
    [ 1.910562] WARN::hcd_init:473: FIQ at 0xc0331094
    [ 1.916630] WARN::hcd_init:474: FIQ ASM at 0xc0331344 length 36
    [ 1.923928] WARN::hcd_init:500: MPHI regs_base at 0xd8806000
    [ 1.930937] dwc_otg bcm2708_usb: DWC OTG Controller
    [ 1.937167] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1
    [ 1.945811] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000
    [ 1.952679] Init: Port Power? op_state=1
    [ 1.957885] Init: Power Port (0)
    [ 1.962661] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    [ 1.970839] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [ 1.979410] usb usb1: Product: DWC OTG Controller
    [ 1.985401] usb usb1: Manufacturer: Linux 3.12.25+ dwc_otg_hcd
    [ 1.992549] usb usb1: SerialNumber: bcm2708_usb
    [ 1.999192] hub 1-0:1.0: USB hub found
    [ 2.004421] hub 1-0:1.0: 1 port detected
    [ 2.010128] dwc_otg: FIQ enabled
    [ 2.010147] dwc_otg: NAK holdoff enabled
    [ 2.010156] dwc_otg: FIQ split-transaction FSM enabled
    [ 2.010175] Module dwc_common_port init
    [ 2.010624] usbcore: registered new interface driver usb-storage
    [ 2.018236] mousedev: PS/2 mouse device common for all mice
    [ 2.025839] bcm2835-cpufreq: min=700000 max=900000 cur=700000
    [ 2.033061] bcm2835-cpufreq: switching to governor powersave
    [ 2.040033] bcm2835-cpufreq: switching to governor powersave
    [ 2.046994] sdhci: Secure Digital Host Controller Interface driver
    [ 2.054465] sdhci: Copyright(c) Pierre Ossman
    [ 2.060172] sdhci: Enable low-latency mode
    [ 2.109458] mmc0: SDHCI controller on BCM2708_Arasan [platform] using platform's DMA
    [ 2.120026] mmc0: BCM2708 SDHC host at 0x20300000 DMA 2 IRQ 77
    [ 2.127276] sdhci-pltfm: SDHCI platform and OF driver helper
    [ 2.134459] ledtrig-cpu: registered to indicate activity on CPUs
    [ 2.144151] hidraw: raw HID events driver (C) Jiri Kosina
    [ 2.158534] usbcore: registered new interface driver usbhid
    [ 2.165627] usbhid: USB HID core driver
    [ 2.175511] TCP: cubic registered
    [ 2.182287] Initializing XFRM netlink socket
    [ 2.190060] NET: Registered protocol family 17
    [ 2.195952] can: controller area network core (rev 20120528 abi 9)
    [ 2.206962] NET: Registered protocol family 29
    [ 2.213015] Indeed it is in host mode hprt0 = 00021501
    [ 2.229294] can: netlink gateway (rev 20130117) max_hops=1
    [ 2.249471] Key type dns_resolver registered
    [ 2.256703] registered taskstats version 1
    [ 2.279936] Waiting for root device /dev/mmcblk0p2...
    [ 2.301374] mmc0: read SD Status register (SSR) after 3 attempts
    [ 2.323464] mmc0: new high speed SDHC card at address 0002
    [ 2.339309] mmcblk0: mmc0:0002 00000 14.9 GiB
    [ 2.347108] mmcblk0: p1 p2
    [ 2.411848] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [ 2.422948] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [ 2.432182] devtmpfs: mounted
    [ 2.437134] Freeing unused kernel memory: 144K (c05f0000 - c0614000)
    [ 2.449393] usb 1-1: new high-speed USB device number 2 using dwc_otg
    [ 2.457541] Indeed it is in host mode hprt0 = 00001101
    [ 2.669872] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
    [ 2.678207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    [ 2.688369] hub 1-1:1.0: USB hub found
    [ 2.694041] hub 1-1:1.0: 5 ports detected
    [ 2.979488] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
    [ 3.099831] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
    [ 3.108392] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    [ 3.124468] smsc95xx v1.0.4
    [ 3.205393] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:cd:5f:77
    [ 4.063549] udevd[156]: starting version 175
    [ 4.997047] bcm2708_i2c_init_pinmode(0,0)
    [ 5.097951] bcm2708_i2c_init_pinmode(0,1)
    [ 5.189741] bcm2708_i2c bcm2708_i2c.0: BSC0 Controller at 0x20205000 (irq 79) (baudrate 100000)
    [ 5.399859] bcm2708_spi bcm2708_spi.0: DMA channel 4 at address 0xf2007400 with irq 20
    [ 5.527484] bcm2708_spi bcm2708_spi.0: DMA channel 5 at address 0xf2007500 with irq 21
    [ 5.634931] bcm2708_spi bcm2708_spi.0: SPI Controller at 0x20204000 (irq 80)
    [ 5.714412] bcm2708_spi bcm2708_spi.0: SPI Controller running in dma mode
    [ 5.892746] bcm2708_i2c_init_pinmode(1,2)
    [ 5.898575] bcm2708_i2c_init_pinmode(1,3)
    [ 6.122536] bcm2708_i2c bcm2708_i2c.1: BSC1 Controller at 0x20804000 (irq 79) (baudrate 100000)
    [ 6.634554] bcm2708-i2s bcm2708-i2s.0: Failed to create debugfs directory
    [ 7.629487] pcm512x 1-004c: Failed to reset device: -5
    [ 7.636495] pcm512x: probe of 1-004c failed with error -5
    [ 10.402127] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [ 10.879127] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [ 16.656246] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [ 19.229794] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
    [ 20.738241] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0x4DE1
    [ 21.352177] bcm2835-cpufreq: switching to governor ondemand
    [ 21.352245] bcm2835-cpufreq: switching to governor ondemand
    [ 26.546710] Adding 102396k swap on /var/swap. Priority:-1 extents:1 across:102396k SSFS
    [ 52.763212] postgres (2763): /proc/2763/oom_adj is deprecated, please use /proc/2763/oom_score_adj instead.
    [ 670.109960] fbtft_device: SPI devices registered:
    [ 670.110005] fbtft_device: spidev spi0.0 500kHz 8 bits mode=0x00
    [ 670.110018] fbtft_device: spidev spi0.1 500kHz 8 bits mode=0x00
    [ 670.110026] fbtft_device: 'fb' Platform devices registered:
    [ 670.110043] fbtft_device: bcm2708_fb id=-1 pdata? no
    [ 670.110094] fbtft_device: Deleting spi0.0
    [ 670.302884] graphics fb1: flexfb frame buffer, 240x320, 150 KiB video memory, 4 KiB DMA buffer memory, fps=20, spi0.0 at 32 MHz
    [ 670.302977] fbtft_device: GPIOS used by 'flexfb':
    [ 670.302994] fbtft_device: 'reset' = GPIO25
    [ 670.303004] fbtft_device: 'dc' = GPIO24
    [ 670.303012] fbtft_device: SPI devices registered:
    [ 670.303025] fbtft_device: spidev spi0.1 500kHz 8 bits mode=0x00
    [ 670.303035] fbtft_device: flexfb spi0.0 32000kHz 8 bits mode=0x00

  • Hallo, hast du das lösen können?, weil mein Rasperry bleibt an der gleichen Stelle beim booten stehen, und nichts geht weiter. Eigentlich dachte ich, ich kann mir durchs Display das anschließen an einen HDMI sparen, weil ich der Bootvorgang sehe, aber ich kriege es ja nicht mal so zu laufen. Vielleicht hast du ja einen Tipp. VG Bender


  • wollte mir auch das beim Amazon kaufen
    http://www.amazon.de/Tontec%C2%AE-Raspberry-Display-Touchscreen-Transparentem/dp/B00R13OAZ0/ref=sr_1_21?ie=UTF8&qid=1430638115&sr=8-21&keywords=pi+geh%C3%A4use+2&tag=psblog-21 [Anzeige]

    hier schreibt einer bei der Bewertung das es jetzt mit dem offizellen image funktioniert.
    Kann das jemand bestätigen?


    Ich habe genau das gleiche Problem, gibt es da eine Lösung?
    Mit dem neuen image habe ich das gleiche Problem.

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