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authorGerard Salvatella <gerard.salvatella@toradex.com>2018-11-19 15:54:10 +0100
committerTom Warren <twarren@nvidia.com>2019-02-20 09:01:45 -0700
commita3c9021771608f5b514c75874fa0d8fbee2873d6 (patch)
treede9dd8d381fdcecc7c8be000b7edc8782febcad1 /configs/am57xx_evm_defconfig
parent146680003a776d9217d6d351ca4186f416a77226 (diff)
board: toradex: 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 before booting Linux. Signed-off-by: Gerard Salvatella <gerard.salvatella@toradex.com> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
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