From: Clemens Gruber <clemens.gruber@pqgruber.com>
To: devicetree@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>,
Clemens Gruber <clemens.gruber@pqgruber.com>
Subject: [PATCH v4 4/4] dt-bindings: pwm: pca9685: Add nxp,staggered-outputs property
Date: Mon, 7 Dec 2020 20:39:15 +0100 [thread overview]
Message-ID: <20201207193915.493354-1-clemens.gruber@pqgruber.com> (raw)
The pca9685 driver supports a new nxp,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>
---
Changes since v1:
- Added vendor prefix
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..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
Example:
--
2.29.2
next reply other threads:[~2020-12-07 19:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-07 19:39 Clemens Gruber [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-12-07 19:36 [PATCH v4 1/4] pwm: pca9685: Switch to atomic API Clemens Gruber
2020-12-07 19:38 ` [PATCH v4 4/4] dt-bindings: pwm: pca9685: Add nxp,staggered-outputs property Clemens Gruber
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