On Fri, Jul 2, 2021 at 7:22 PM Stephan Gerhold <step...@gerhold.net> wrote:
> The U-Boot port for ST-Ericsson Ux500 is currently only used on the > "stemmy" board, where U-Boot runs after firmware that already sets up > a boot splash screen. This means that the display is already on > and we can just continue using it for U-Boot. > > Add a simple driver that simplifies this by reading the display > configuration (e.g. screen size, bpp) from the hardware registers. > > It also checks the configured "source synchronization" - for some > displays (usually DSI command mode displays) we need to explicitly > trigger a software sync. This is done through the video_sync() > callback that triggers the sync and wait for completion. > > Cc: Linus Walleij <linus.wall...@linaro.org> > Signed-off-by: Stephan Gerhold <step...@gerhold.net> Reviewed-by: Linus Walleij <linus.wall...@linaro.org> Yours, Linus Walleij