1. 7264354 pwm: rockchip: Allow polarity invert on rk3288 by Doug Anderson · 10 years ago
  2. f630629 pwm: rockchip: Added to support for RK3288 SoC by Caesar Wang · 10 years ago
  3. 101353c pwm: add Rockchip SoC PWM support by Beniamino Galvani · 11 years ago