On 22/11/16 11:42, Bartosz Golaszewski wrote: > It has been determined that the highest resolution supported correctly > by LCDC rev1 is 800x600 on da850 due to memory bandwidth constraints. > > Set the max_width property in da850.dtsi to 800. > > Signed-off-by: Bartosz Golaszewski <bgolaszewski at baylibre.com> > --- > arch/arm/boot/dts/da850.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi > index 36066fa..0876238 100644 > --- a/arch/arm/boot/dts/da850.dtsi > +++ b/arch/arm/boot/dts/da850.dtsi > @@ -441,6 +441,7 @@ > compatible = "ti,da850-tilcdc"; > reg = <0x213000 0x1000>; > interrupts = <52>; > + max-width = <800>; > status = "disabled"; > }; > }; >
Does 1024x768 at 10 work? The max-width should be the hardware's maximum supported width, not used for bandwidth. tilcdc has max-bandwidth property for that. Tomi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: OpenPGP digital signature URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20161122/6e711402/attachment.sig>
