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[23.128.96.18]) by mx.google.com with ESMTP id l23si5324156ejb.488.2020.11.12.08.41.24; Thu, 12 Nov 2020 08:41:46 -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=Ac6FsiCR; 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 S1728522AbgKLQjz (ORCPT + 99 others); Thu, 12 Nov 2020 11:39:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728359AbgKLQjy (ORCPT ); Thu, 12 Nov 2020 11:39:54 -0500 X-Greylist: delayed 109 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 12 Nov 2020 08:39:54 PST Received: from mail.pqgruber.com (mail.pqgruber.com [IPv6:2a05:d014:575:f70b:4f2c:8f1d:40c4:b13e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E05FC0613D1; Thu, 12 Nov 2020 08:39:54 -0800 (PST) Received: from workstation.tuxnet (213-47-165-233.cable.dynamic.surfer.at [213.47.165.233]) by mail.pqgruber.com (Postfix) with ESMTPSA id CEE40C7D0FD; Thu, 12 Nov 2020 17:39:51 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pqgruber.com; s=mail; t=1605199192; bh=vfy6iH8njtY0puGVd8sfT1IejW8lXGG1Yz4/aftKfdA=; h=From:To:Cc:Subject:Date:From; b=Ac6FsiCRs/g3dyb5vtVFP7+61HHzwXWRVmJXyuzabPtaWf/mPdtu37iVruQQoauWJ 8oMGK7O6j4NQy7LYr2lBEYf10us8d4Tcdr30/MWrepfWVhMPOU193R7brJiruhTa53 xc0M8/UakYksHXvCoNabVAauOBnxdHzXpxKqMb5Y= 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: Thu, 12 Nov 2020 17:39:31 +0100 Message-Id: <20201112163931.204243-1-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