Dear Maxime Ripard, > The current code always registers as a 32 bits display, and uses the > hardware to drop the MSB of each color to abjust to the interface width > used by the panel. > > This results on 18 bits (and probably 16 bits display as well) in colors > being displayed poorly, because the MSB are obviously the most important > bits for each color definition. > > The default controller behaviour when using an interface width smaller > than the color depth is to drop the LSBs of each color, which makes more > sense because you lose the least important part of the color definition. > > So, to fix the colors display, just get back to the default controller > behaviour. > > Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
Did you receive my latest email? Check M28EVK (imx28-m28evk.dts), it uses 18bit LCD and works without this patch I think. Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
