Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp2647618pxu; Mon, 7 Dec 2020 11:41:15 -0800 (PST) X-Google-Smtp-Source: ABdhPJw8WvW929XEYPRbttb7njw+gm+5ww7GHq2p3uwdeQWNA+l17Y73sARbFBwfiMby/+E38zVu X-Received: by 2002:a50:d6dc:: with SMTP id l28mr21069953edj.286.1607370075160; Mon, 07 Dec 2020 11:41:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607370075; cv=none; d=google.com; s=arc-20160816; b=RTBZ0xhLAU4ZiY6zzWqTSAa/o7sqYB44rkiopV4Y+Yccx0wiinHk+T6kxBHnbGAi2n qeOdOvztwpmOh4z37euoHwcqPeX1QWk02WY4qkMipeTWjGrux0BJJjRfRk9WO/OStykT 1XCgCvND0EvFEFChecLAEuxLLFwhdazOU3x1oXHM3tGBh4dzBDS/uL2ECUkEMqb/htb7 Ljs6JimS1Ul1+XQGF7NPsM/S4LC1XW/eT9MxoRiiOqBsn1/igmdXdQs7zh6/9E52Zl6G OEn7imEgtLp4yD3uPui/dAP2QGVqHLpEg0TGWdSSV0kSH7ogTrhmTKHcc8tEDMl2W7qO mnjw== 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 :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Xyh8Wni+Ue0ny3rZRboSXRdZfKHzl+fSzSIiwkbye9I=; b=M8dwTPj/WvcNqnT1qn7GGg8Szx3S/cOvVrFS7ybqq+RbfOE8eH31/say8OLF+XtcmQ 6auYLWyeJD+6tEBBydGFkChcFvvvuzv8Uw7YOB4tJkPEF4/glgFovalbNKmYA0XZRx4t yo6BSM3ixQNujcBpCIfGkxqvx/SIxmoJrAM2wa2GCn/yaxf54opHofhd8w0seBopoXsi C4Sb2Wjiu9E70d0jpWwcP9aH5Q6DUO36N3TEtGi4iEwxuDG2YMtndA8BhXo9zthM/gD+ wBPg0hnyKtwQEZMCrLDvqLFKzlzPJFgeJld4xqwb1WdxFl7kjKou9LSpOyOP5SFcvntl TFsg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@pqgruber.com header.s=mail header.b=Qcqki5qC; 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=QUARANTINE 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 sb2si7184241ejb.489.2020.12.07.11.40.52; Mon, 07 Dec 2020 11:41:15 -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=Qcqki5qC; 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=QUARANTINE sp=NONE dis=NONE) header.from=pqgruber.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726473AbgLGTjJ (ORCPT + 99 others); Mon, 7 Dec 2020 14:39:09 -0500 Received: from mail.pqgruber.com ([52.59.78.55]:35246 "EHLO mail.pqgruber.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725853AbgLGTjJ (ORCPT ); Mon, 7 Dec 2020 14:39:09 -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 15614C89267; Mon, 7 Dec 2020 20:38:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pqgruber.com; s=mail; t=1607369907; bh=Xyh8Wni+Ue0ny3rZRboSXRdZfKHzl+fSzSIiwkbye9I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qcqki5qCyt/3MvhYyz2CoN0t4Sxs6mIMbI1swceOl7TACVxFV+udkmffJrjLck0wj szTX29sumpitTmRvjMXD2bbvcMz9pTiICpeK2Wg+25brVaB0eix34sN5zTyhnCPprH qvwkG7EzCd7bKv2GuUt0yv2jvoHSj+NO7a727JHU= From: Clemens Gruber To: linux-pwm@vger.kernel.org Cc: Thierry Reding , u.kleine-koenig@pengutronix.de, Lee Jones , linux-kernel@vger.kernel.org, Clemens Gruber Subject: [PATCH v4 4/4] dt-bindings: pwm: pca9685: Add nxp,staggered-outputs property Date: Mon, 7 Dec 2020 20:38:10 +0100 Message-Id: <20201207193810.493299-1-clemens.gruber@pqgruber.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201207193629.493241-1-clemens.gruber@pqgruber.com> References: <20201207193629.493241-1-clemens.gruber@pqgruber.com> 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 nxp,staggered-outputs property for reduced current surges and EMI. This adds documentation for the new DT property. Signed-off-by: Clemens Gruber --- 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