tree 1a56339b75a3e7b4c2da293eae43734311275d23
parent 79d300cbb1288389aa7de768ff93fa2f59765525
author Marcel Ziswiler <marcel.ziswiler@toradex.com> 1673895897 +0100
committer Stefano Babic <sbabic@denx.de> 1675108749 +0100

apalis-imx8: turn off lcd backlight before os handover

U-Boot typically tears down the display controller before handing
control over to Linux. On LCD displays disabling pixel clock leads to a
fading out effect with vertical/horizontal lines. Make sure to disable
back light GPIO Apalis BKL1 before booting Linux.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>