Add the pwm controller nodes to the core rk3568 dtsi.
Signed-off-by: Liang Chen <cl@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20210726090355.1548483-2-heiko@sntech.deSigned-off-by: Heiko Stuebner <heiko@sntech.de>