Add reset control of the PWM controller to reset it before
accessing the PWM register.
Signed-off-by: NRohith Seelaboyina <rseelaboyina@nvidia.com>
Signed-off-by: NLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>