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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id p1sm2840721oto.4.2020.12.07.10.50.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Dec 2020 10:50:41 -0800 (PST) Received: (nullmailer pid 608789 invoked by uid 1000); Mon, 07 Dec 2020 18:50:40 -0000 Date: Mon, 7 Dec 2020 12:50:40 -0600 From: Rob Herring To: Clemens Gruber Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, Thierry Reding , u.kleine-koenig@pengutronix.de, Lee Jones , linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: pwm: pca9685: add staggered-outputs property Message-ID: <20201207185040.GA608113@robh.at.kernel.org> References: <20201112163931.204243-1-clemens.gruber@pqgruber.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201112163931.204243-1-clemens.gruber@pqgruber.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 12, 2020 at 05:39:31PM +0100, Clemens Gruber wrote: > 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 > --- > 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 Needs a vendor prefix. > > Example: > > -- > 2.29.2 >