From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-4187132-1520848275-2-8803349561649113793 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org', XOriginatingCountry='UNK' X-Spam-charsets: plain='iso-8859-1' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-serial-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1520848274; b=OwT7SF0aKR+9CTojfIM1xVbryg5e2AhVIq/cKdLxYQy1HiA fmRpOMuOZvzXiNr8le5+SF219eWCp0nS+AHJlSUYXcMk1yufoOjj//Rr2gRH9oZr 2pKCfIhJ//p5NKlnVvWp3nezN0ArKswCF4hASYFGYhkU25DbyTwJP1oISfjuGrMF qYDGT78Fjqp/XpOnrBrz4FKKfsIfAOUbizM+c/uOMdJTBYXWnncnsbsE+WTwlJjL m2Mg+V03QczOpPVVvp8THZfY97/koxUBz7MHi+zM4c8U9Pfo3AI/0HcBdrS+DwzN Thtl/chn2aNk9oUt02hWi16qXG8IdQLk9teFUpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :references:in-reply-to:content-type:content-transfer-encoding :mime-version:sender:list-id; s=arctest; t=1520848274; bh=gvp0RO vf/4GiNANw3BbDyxOI3HahitCZQjC0+sU/K3M=; b=qtajV5ZjMLruzENYwBI+oe 7Dhl2k6Jkvh6RMSI/EDmq6ihsFP/CgkrjIqennw3JM5+c3y3R6Xo4NkTLjHUK1nL P3WjHBNi4V+wnT1RAryZT7X8Ljzyi5VwjOM8alstsQRSjTRZkwEFiavwKx4/49zc uRl8EA7cJkgsPfoiMOHIsuwYhG0n5T2mNsN9XNRzcf91kBpyjLrspo1RCldYkNAg JQWjL4XGEN03S7d/QYh+7SfpdT6l1dGxntGUqyrw615L/OMuu7CM0rWRScwD5mb4 jEqoS74m5NL87kL1gs1oknYXsSdwF0OzN5sDtCjeCaUmp8w9/SeAlX31IRvAbScA == ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=st.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-serial-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=st.com header.result=pass header_is_org_domain=yes Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=st.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-serial-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=st.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752293AbeCLJud convert rfc822-to-8bit (ORCPT ); Mon, 12 Mar 2018 05:50:33 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:27779 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751229AbeCLJub (ORCPT ); Mon, 12 Mar 2018 05:50:31 -0400 From: Bich HEMON To: Greg Kroah-Hartman , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre TORGUE , "Jiri Slaby" , "linux-serial@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" CC: Bich HEMON , Yves COPPEAUX Subject: [PATCH v2 1/2] dt-bindings: serial: stm32: add RS485 optional properties Thread-Topic: [PATCH v2 1/2] dt-bindings: serial: stm32: add RS485 optional properties Thread-Index: AQHTued/ENVr3ErzzUuPUNOVJTRsDQ== Date: Mon, 12 Mar 2018 09:50:04 +0000 Message-ID: <1520848188-7343-2-git-send-email-bich.hemon@st.com> References: <1520848188-7343-1-git-send-email-bich.hemon@st.com> In-Reply-To: <1520848188-7343-1-git-send-email-bich.hemon@st.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.48] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-12_05:,, signatures=0 Sender: linux-serial-owner@vger.kernel.org X-Mailing-List: linux-serial@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Add options for enabling RS485 hardware control and configuring Driver Enable signal: - rs485-rts-delay - rs485-rx-during-tx - rs485-rts-active-low - linux,rs485-enabled-at-boot-time Signed-off-by: Bich Hemon Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt index d150b04..9d3efed 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt +++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt @@ -15,6 +15,8 @@ Required properties: Optional properties: - pinctrl: The reference on the pins configuration - st,hw-flow-ctrl: bool flag to enable hardware flow control. +- rs485-rts-delay, rs485-rx-during-tx, rs485-rts-active-low, + linux,rs485-enabled-at-boot-time: see rs485.txt. - dmas: phandle(s) to DMA controller node(s). Refer to stm32-dma.txt - dma-names: "rx" and/or "tx" -- 1.9.1