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[v2,4/4] dt-bindings: pwm: pca9685: Add staggered-outputs property

Message ID 20201123163920.166175-1-clemens.gruber@pqgruber.com
State Superseded
Headers show
Series [v2,1/4] pwm: pca9685: Switch to atomic API | expand

Commit Message

Clemens Gruber Nov. 23, 2020, 4:39 p.m. UTC
The pca9685 driver supports a new staggered-outputs property for reduced
current surges and EMI. This adds documentation for the new DT property.

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
 Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt | 2 ++
 1 file changed, 2 insertions(+)
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diff --git a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
index f21b55c95738..911bbb65984e 100644
--- a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
+++ b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
@@ -12,6 +12,8 @@  Optional properties:
   - invert (bool): boolean to enable inverted logic
   - open-drain (bool): boolean to configure outputs with open-drain structure;
 		       if omitted use totem-pole structure
+  - staggered-outputs (bool): boolean to enable staggered output ON times to
+			      minimize current surges and EMI