* Russell King - ARM Linux <li...@arm.linux.org.uk> [110212 08:09]: > On Sat, Feb 12, 2011 at 04:02:16PM +0000, Russell King - ARM Linux wrote: > > Another LDP3430 report... > > > > The LDP3430 seems to be getting there, but: > > > > 1. LCD screen seems wrong. The X display looks rather large, and > > flickery - looks like the LCD timing parameters are wrong. Some > > text disappears off the RHS. > > > > fbset reports: > > mode "240x320-510" > > # D: 48.001 MHz, H: 168.424 kHz, V: 510.375 Hz > > geometry 240 320 240 320 16 > > timings 20833 3 39 2 7 3 1 > > accel false > > rgba 5/11,6/5,5/0,0/0 > > > > kernel config: > > CONFIG_FB_OMAP=y > > CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 > > > > with the supplied kernel: > > mode "640x480-64" > > # D: 21.601 MHz, H: 31.396 kHz, V: 63.813 Hz > > geometry 640 480 640 640 16 > > timings 46295 40 4 8 2 4 2 > > accel false > > rgba 5/11,6/5,5/0,0/0 > > so the LCD timings in the kernel appear to be wrong for the panel > > on the LDP. What is 'CONFIG_FB_OMAP_LCD_VGA'? There's *no* help > > for this configuration option so god only knows what it's right > > setting should be. Please give it some help text to explain what > > it is and what it does. > > LCD works better with FB_OMAP_LCD_VGA set, but why is this necessary? > > > 2. Keyboard - numeric keys produce wrong ascii for their labelled > > function. This is from /dev/tty1 with X running: > > > > 1 gives nothing 2 gives 4 3 gives 7 > > 4 gives 2 5 gives 5 6 gives 8 > > 7 gives 3 8 gives nothing 9 gives 9 > > * gives nothing 0 gives E # gives nothing > > > > off-hook (green phone) gives 0 > > on-hook (red phone) gives <1b><5b><31><39><7e> > > > > Killing X and then running evtest on /dev/input/event1 doesn't > > return any events, neither does reading /dev/tty1 for the twl4030 > > keypad - the numeric keys are completely dead. /proc/interrupts > > shows no new interrupt counts when pressing the key for > > 'twl4030_keypad'. Unbinding/rebinding the twl4030 driver doesn't > > sort it out, neither does restarting X. > > 3. Touchscreen is dead, presumably because no devices are bound to > ads7846 SPI driver. > > ls -al /sys/bus/spi/devices/ > total 0 > drwxr-xr-x 2 root root 0 Jan 1 01:02 . > drwxr-xr-x 4 root root 0 Jan 1 01:02 .. > lrwxrwxrwx 1 root root 0 Jan 1 01:02 spi1.0 -> > ../../../devices/platform/omap2_mcspi.1/spi1.0 > > is the only SPI device which appears, but is unbound. I'm sure this used > to work at some point.
Anybody from TI looking into these? Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
