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[v4,4/4] dt-bindings: pwm: pca9685: Add nxp,staggered-outputs property

Message ID 20201207193810.493299-1-clemens.gruber@pqgruber.com
State Changes Requested
Headers show
Series [v4,1/4] pwm: pca9685: Switch to atomic API | expand

Commit Message

Clemens Gruber Dec. 7, 2020, 7:38 p.m. UTC
The pca9685 driver supports a new nxp,staggered-outputs property for
reduced current surges and EMI. This adds documentation for the new DT

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Changes since v1:
- Added vendor prefix

 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..fafe954369dc 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
+  - nxp,staggered-outputs (bool): boolean to enable staggered output ON times to
+				  minimize current surges and EMI