rockchip: rk3399-puma: enable PWM regulator in Puma defconfig.

This patch enables the PWM regulator driver in the defconfig
for the RK3399-Q7.

Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1 file changed