Message ID | 20170621102130.21024-8-u.kleine-koenig@pengutronix.de |
---|---|
State | New |
Headers | show
Return-Path: <linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wt1480jrPz9s0Z for <incoming-imx@patchwork.ozlabs.org>; Wed, 21 Jun 2017 20:22:32 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="B1YAs8Qe"; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=A40n09m/pYi7+GQWJqbSyH9o3LdK+zgpOCQtjbj3h54=; b=B1YAs8QesEs11O 2dCwHeSA8pdMKRWZpIBF7P/T7OyVxgPN1lljgw5y2Psoe5tPfWflvC+Qjl0Yvyk1qcFP49VwbhsL1 oJq135YGmQwOYdDqJbdErMpcGJL0NXJZoLMvsl00MpO40QImeimJD6p3XbW5yUHUjVuJW9KLbcYkW uUgNSDz/WXFkYxR8WfgjWNxiOyWC6YtJZrt/YptNshjrBrjG4i3EtnnzrCzoKZ/OQya3PZigeF/Ip F3ilE9hNxTIV63E3FNxyTPc1dJCoDP4/gT+ciDbUF+bTuGhkQTlT0Dj14RIfwZ6E9LaKOy7WXrt/i ctn1obaO/ORncGaLa+ZA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dNcmL-0005gi-S5; Wed, 21 Jun 2017 10:22:30 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dNclr-00054u-Q1 for linux-arm-kernel@lists.infradead.org; Wed, 21 Jun 2017 10:22:03 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from <ukl@pengutronix.de>) id 1dNclT-00052R-PX; Wed, 21 Jun 2017 12:21:35 +0200 Received: from ukl by dude.hi.pengutronix.de with local (Exim 4.89) (envelope-from <ukl@pengutronix.de>) id 1dNclT-0005nG-2A; Wed, 21 Jun 2017 12:21:35 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de> To: linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Subject: [PATCH 7/9] ARM: dts/imx: ensure UARTs used for rs485 specify rs485-rts-delay Date: Wed, 21 Jun 2017 12:21:28 +0200 Message-Id: <20170621102130.21024-8-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170621102130.21024-1-u.kleine-koenig@pengutronix.de> References: <20170621102130.21024-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170621_032200_052594_F5A6F32F X-CRM114-Status: GOOD ( 10.11 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: Fabio Estevam <fabio.estevam@nxp.com>, devicetree@vger.kernel.org, Shawn Guo <shawnguo@kernel.org>, kernel@pengutronix.de Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org |
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index 5d94b5ee6aa0..669bb8446574 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -288,6 +288,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; uart-has-rtscts; + rs485-rts-delay = <0 0>; linux,rs485-enabled-at-boot-time; status = "okay"; };
According to Documentation/devicetree/bindings/serial/rs485.txt the rs485-rts-delay parameter is required. To prepare making use of of_get_rs485_mode which is strict here, add this property to all imx compatible devices that make use of one of the optional properties. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- Cc: Shawn Guo <shawnguo@kernel.org> Cc: Fabio Estevam <fabio.estevam@nxp.com> arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 1 + 1 file changed, 1 insertion(+)