dt-bindings: pwm: rockchip: Add description for rk3568

Add "rockchip,rk3568-pwm", "rockchip,rk3328-pwm" compatible strings for
PWM nodes found on a rk3568 platform.

Signed-off-by: Liang Chen <cl@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
index 5596bee705094096a4df79db891938f3349c3a84..81a54a4e8e3e7c31b7a913d17c49a65bde1eb40a 100644 (file)
--- a/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
+++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
@@ -29,6 +29,7 @@ properties:
           - enum:
               - rockchip,px30-pwm
               - rockchip,rk3308-pwm
+              - rockchip,rk3568-pwm
           - const: rockchip,rk3328-pwm
 
   reg: