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mkresin/of overlay

Created July 8, 2018 19:37
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of overlay
CONFIG_OF_OVERLAY=y
CONFIG_OF_CONFIGFS=y
mount x /sys/kernel/config -t configfs
mkdir /sys/kernel/config/device-tree/overlays/foo
cp /boot/overlays/uart1.dtbo /lib/firmware/
echo uart1.dtbo > /sys/kernel/config/device-tree/overlay/foo/path
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