LCD screen problem on A13

Started by RFranta, March 08, 2014, 07:42:32 AM

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RFranta

Hello,

I have big problems on A10 and A13 with touchscreens, look here:
https://www.youtube.com/watch?v=-tiOaVAtNm0

I have Lcd 7" and 4" both are doing this on both Olinuxinos, just 7" do it more. I tried new cabels, even I tried new Lcd,
nothing helps. On VGA Lcd everithing works fine. Also strange is that this happen only with Debian and Debian mono olimex release. With Linaro alip everithing looks fine.

RFranta

wolo2663

I have a similar problem. The instability looks a little different to yours but essentially its the same thing. I have the problem with the 4.3" Touchscreen with both the A10 LIME and the A13. It actually seems to be getting worse over time and now it almost doesn't work at all.

RFranta

I would really apreciated help very much. I was working long time on it and I need to show it to my employer
and with bad displaz this will be bad...

I have more problems with 7" LCD. On my via usb serial I got this message:
4.189312] [mmc-err] Failed to release sdc0 reset
[    4.222267] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.236554] [mmc-msg] sdc0 set round clock 400000, src 24000000
[    4.338063] [mmc-err] smc 0 err, cmd 52,  RTO
[    4.346535] [mmc-err] smc 0 err, cmd 52,  RTO
[    4.359244] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.379336] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.394062] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.402371] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.410676] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.418984] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.432206] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.449937] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.470024] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.514775] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing SD-HS(SDR25) dt B
[    4.532506] [mmc-msg] sdc0 set ios: clk 50000000Hz bm PP pm ON vdd 3.3V width 1 timing SD-HS(SDR25) dt B
[    4.547139] [mmc-msg] sdc0 set round clock 42857142, src 300000000
[    4.622412] [mmc-msg] sdc0 set ios: clk 50000000Hz bm PP pm ON vdd 3.3V width 4 timing SD-HS(SDR25) dt B
[    4.641321] mmc0: new high speed SDHC card at address 1234
[    4.650548] mmcblk0: mmc0:1234 SA08G 7.28 GiB
[    4.658623]  mmcblk0: p1 p2
[    4.715519] kjournald starting.  Commit interval 5 seconds
[    4.725288] EXT3-fs (mmcblk0p2): using internal journal
[    4.736363] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode
[    4.748235] VFS: Mounted root (ext3 filesystem) on device 179:2.
[    4.758875] devtmpfs: mounted
[    4.764689] Freeing init memory: 172K
[    5.724967] udevd[160]: starting version 175
[    7.401567] ERR: script_parser_fetch usb_controller_type failed
[    7.617806] usbcore: registered new interface driver rtl8192cu
[    7.691600] udevd[191]: renamed network interface wlan0 to wlan5
[   15.786415] EXT3-fs (mmcblk0p2): using internal journal
[   16.237295] UMP: UMP device driver  loaded
[   16.386262] Mali: permit MALI_IOC_MEM_MAP_EXT ioctl for framebuffer (paddr=0x5A000000, size=33554432)
[   16.412346] mali: use config clk_div 2
[   16.417950] mali: clk_div 2
[   16.421293] Mali: mali clock set completed, clock is  180000000 Hz
[   16.434771] mali: use config clk_div 2
[   16.440309] mali: clk_div 2
[   16.443648] Mali: mali clock set completed, clock is  180000000 Hz
[   16.458257] Mali: Mali device driver loaded
[   16.568473] sunxi_gpio driver init ver 1.3
[   16.590377] gpiochip_add: registered GPIOs 1 to 14 on device: A1X_GPIO
[   16.658476] [cedar dev]: install start!!!
[   16.670527] [cedar dev]: install end!!!
[   16.818095] pwm-sunxi: pwm0 configured - period: 10000, duty_percent: 99, duty: 9900
[   60.222612] Warning: this sunxi disp driver will see significant redesign.
[   60.235032] Applications using /dev/disp directly will break.
[   60.248320] For more information visit: http://linux-sunxi.org/Sunxi_disp_driver
[   60.269109] [DISP] layer allocated: 0,101

LubOlimex

Hey guys,

This is a software problem with the shell script and will be fixed for the next Debian releases of the boards. Expect all images to be updated by the end of this week.

Its a simple typo in the configurations but it is causing the flickering.

I've also mentioned it here: https://www.olimex.com/forum/index.php?topic=2933.msg12278#msg12278

Best regards,
Lub/OLIMEX
Technical support and documentation manager at Olimex

wavemill

Dear,

Do you know when you'll update the debian for Olinuxino-A10-lime?
Because i seems it's updated for the A13 and not for the A10.

regards,

Wavemill