dt-bindings: pwm: rockchip: Add rockchip,rk3562-pwm

The PWM core on Rockchip's RK3562 is the same as the one already
included in RK3328. Extend the binding accordingly to allow

	compatible = "rockchip,rk3562-pwm", "rockchip,rk3328-pwm";

Signed-off-by: Kever Yang <[email protected]>
Acked-by: Uwe Kleine-König <[email protected]>
Acked-by: Rob Herring (Arm) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Uwe Kleine-König <[email protected]>

Author: keveryang

Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml

@@ -30,6 +30,7 @@ properties:
           - enum:
               - rockchip,px30-pwm
               - rockchip,rk3308-pwm
+              - rockchip,rk3562-pwm
               - rockchip,rk3568-pwm
               - rockchip,rk3588-pwm
               - rockchip,rv1126-pwm