This adds a generic PWM framework driver for the PWM controller
found on Allwinner SoCs.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>