Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp503599pxb; Wed, 18 Nov 2020 09:48:15 -0800 (PST) X-Google-Smtp-Source: ABdhPJz8K7/R6ol3oWMNjCu/xnGEkIn7338NmPIBEe2t27q67ZSEBkeDeIepXCKEOoMNX6ReErYc X-Received: by 2002:a17:906:ae95:: with SMTP id md21mr24015436ejb.425.1605721695467; Wed, 18 Nov 2020 09:48:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605721695; cv=none; d=google.com; s=arc-20160816; b=WEBlf5o88oSSmU1wk79XRKDvfSBQxSnEvEM794hpH6Xq1eBQ+IhrbuKjLcMCvA1TZm WMWtUXGTVOSS0omOdXbZex8Iqhdfx/eNqqeTBVNDRL7Umw+PKv/6peXeAJNu/C1cjStL gpjPeE5hZjwdshKIfC6bVBv9q19azrrlC4QjVB3gY2wLotURthiVzd2c9uDCO2pIaHWl sOHSNRKyHQy2RiOvz+XjH0ZJmXNGCt11v01eodWU8ZgeFeDpNbAdLVJE+LXEHFY9ri5h GHZ/up2146mpjTgZ6SnpJmT0c/vBZzXSBlFAifbCGewNbfimWXY0MWONZicF35KhwJJ2 ztHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=vfy6iH8njtY0puGVd8sfT1IejW8lXGG1Yz4/aftKfdA=; b=coSkTKQWeMXEM/eO/CWs4ulmq+BdT3kEJjgFucCp8T2ZVilG0LA+5xZpr3c3CWZ2Px U+NPVspHNUeE1MQ92fTBWAnIE2NtC1BUqFrDEOxa1owCGBzaIabRr562psq3gFmnhZIO 1z8QUPMZKjXlrOYpshE6cvkPKBTrKlZpKQvA6A2FrGXuGGc8f6VeyeBBEVezlFQgRQoc flD+gU5cOklIQvvKbrmvqR3ohGhLaynHD5f3OV53xrgHOuFh5jsApAEVjrhySPw7X5Hs RD24xeo1U/wqRKUKAY8VbnNkEBzZtmVoSaVIlvacpS1HdN7Ur9LSmK1QfBmp1IcUeef0 MhNw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@pqgruber.com header.s=mail header.b=uTd5U6zL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=pqgruber.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u19si3326376ejf.121.2020.11.18.09.47.51; Wed, 18 Nov 2020 09:48:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@pqgruber.com header.s=mail header.b=uTd5U6zL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=pqgruber.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728115AbgKRRpk (ORCPT + 99 others); Wed, 18 Nov 2020 12:45:40 -0500 Received: from mail.pqgruber.com ([52.59.78.55]:53858 "EHLO mail.pqgruber.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728102AbgKRRpi (ORCPT ); Wed, 18 Nov 2020 12:45:38 -0500 Received: from workstation.tuxnet (213-47-165-233.cable.dynamic.surfer.at [213.47.165.233]) by mail.pqgruber.com (Postfix) with ESMTPSA id B5153C6866D; Wed, 18 Nov 2020 18:45:35 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pqgruber.com; s=mail; t=1605721536; bh=vfy6iH8njtY0puGVd8sfT1IejW8lXGG1Yz4/aftKfdA=; h=From:To:Cc:Subject:Date:From; b=uTd5U6zLiXwYzx+zry2j4cevcaZXoQS4LEYOwtWPAbok8oIOgNpk0zqMN82S6cN9r +Sf5obKvljuNdMBxfPd5+bFs8puGT79ehO8eNObpD4WB7ALyTaRVNRQXSCkRWPVKCW YPZNSHEEpyEwsyYEFQ/DEywRn3RtslAHX7iwWb2g= From: Clemens Gruber To: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org Cc: Rob Herring , Thierry Reding , u.kleine-koenig@pengutronix.de, Lee Jones , linux-kernel@vger.kernel.org, Clemens Gruber Subject: [PATCH] dt-bindings: pwm: pca9685: Add staggered-outputs property Date: Wed, 18 Nov 2020 18:45:15 +0100 Message-Id: <20201118174515.278067-1-clemens.gruber@pqgruber.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Example: -- 2.29.2