Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp979937pxu; Mon, 23 Nov 2020 08:43:30 -0800 (PST) X-Google-Smtp-Source: ABdhPJy50C9AP71eTxY1qYW4WgoRZXf+7GRZDEWnlvL4bXjOsp+TqYIdzrYZ3RKC9pVZDjCg/KAR X-Received: by 2002:a17:906:c244:: with SMTP id bl4mr445620ejb.430.1606149810784; Mon, 23 Nov 2020 08:43:30 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606149810; cv=none; d=google.com; s=arc-20160816; b=HtKq6g6pKm6A2f/zjjliGE/Ma6iwuw20mZ6+c9pziWRDbBS41RpB0mZyp6qlfrDDm6 VIICVxRoAS3zRpDSYp0MpvOoQEHEzkO5lAbo8dWIK7+Qp7LxkeE6emaATt1p45fckLou zGrtB8ptqsGDxUJHkkJvxYp90xyI24fhIho/2P/oejBHAhQn7zN9QxAvDOZDN3zWW9Bu 8meZabCXGLFaVfZP/OzOwiHCLdLx4DupcoeJH0Sn1tVnx4C2t5uIFONMUpHNe5jq9d/a DG9yjWFhOrMNb9offpzupAu/EuRoimq00CLYy378Ym8K3qM30dD/5tvfv/U4nj/17BxI wblg== 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=vfy6iH8njtY0puGVd8sfT1IejW8lXGG1Yz4/aftKfdA=; b=Ux8EXmLTQvxvn7SW1NoUs/kV6G9kfWgqqTimyWEA6IpgR3DbqBiuU4zvW3akEbfua/ j52kx9O3GzLLjiwOIzq8b9Trkd82wNI3a4qCTbOfRytPkZJ3rYUecUlMTl/JPZDjjbTm E35ZznqQYqYhq96Pm/+zRxKRYTpnGruirwbR1NtO/l8w5VtmThayOXfuymzqeHb0kRxC gMnjg/TuWsyKO5cSv44k53rpR3VJjrWU/R3dGKrfFS16PmzWQrHGQPH9Tzzouv871rol qX77LIq+cANkI3CnjsF8oZM/uiei+Zt+9rUtEJOVir7i+brXDBLP/6Jp8zNZHFwEI379 1AXg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@pqgruber.com header.s=mail header.b="yd4mO/P0"; 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 m64si2967460ede.159.2020.11.23.08.43.08; Mon, 23 Nov 2020 08:43:30 -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="yd4mO/P0"; 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 S2390101AbgKWQj5 (ORCPT + 99 others); Mon, 23 Nov 2020 11:39:57 -0500 Received: from mail.pqgruber.com ([52.59.78.55]:41392 "EHLO mail.pqgruber.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732512AbgKWQj4 (ORCPT ); Mon, 23 Nov 2020 11:39:56 -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 D7D05C81EEB; Mon, 23 Nov 2020 17:39:53 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pqgruber.com; s=mail; t=1606149594; bh=vfy6iH8njtY0puGVd8sfT1IejW8lXGG1Yz4/aftKfdA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yd4mO/P0eQwrYVtlAckUA0Qv+T/iMHADPRNrKoUwB1MCK2eGAYT2yaNIXp5cJf+5f Za/eT8a9zekPdth3j/cVQFwugK1hAYQbQafLjlpyJ0I8a9QVYuB7DrBNngxDtpEJrR BZ+3l7MmVYCC9y1KO8FCdoZ+bVMGmA38swFHOGTk= 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 v2 4/4] dt-bindings: pwm: pca9685: Add staggered-outputs property Date: Mon, 23 Nov 2020 17:39:20 +0100 Message-Id: <20201123163920.166175-1-clemens.gruber@pqgruber.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201123163622.166048-1-clemens.gruber@pqgruber.com> References: <20201123163622.166048-1-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 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