[PATCH v2 4/4] dt-bindings: pwm: pca9685: Add staggered-outputs property
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From: Clemens Gruber <hidden>
Date: 2020-11-23 16:40:18
Also in:
linux-pwm, lkml
Subsystem:
open firmware and flattened device tree bindings, pwm subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Uwe Kleine-König, Linus Torvalds
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 <redacted> --- Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt | 2 ++ 1 file changed, 2 insertions(+)
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 Example:
--
2.29.2