Prepare to use ADC channel 1 to check the hardware revision of the board: - add u-boot dts include with saradc node Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220424082159.757622-6-adeep@lexina.in