From patchwork Thu Mar 31 12:33:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Lothar_Wa=C3=9Fmann?= X-Patchwork-Id: 8712441 Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7C152C0553 for ; Thu, 31 Mar 2016 12:35:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A243D20270 for ; Thu, 31 Mar 2016 12:35:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1E5A2025B for ; Thu, 31 Mar 2016 12:35:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756599AbcCaMei (ORCPT ); Thu, 31 Mar 2016 08:34:38 -0400 Received: from mail.karo-electronics.de ([81.173.242.67]:52236 "EHLO mail.karo-electronics.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756335AbcCaMeh (ORCPT ); Thu, 31 Mar 2016 08:34:37 -0400 From: =?UTF-8?q?Lothar=20Wa=C3=9Fmann?= To: Dan Williams , Ian Campbell , Kumar Gala , Mark Rutland , Pawel Moll , Rob Herring , Russell King , Sascha Hauer , Shawn Guo , Vinod Koul , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Lothar=20Wa=C3=9Fmann?= Subject: [PATCHv3 3/5] ARM: dts: imx6-tx6: enable support for rtscts on UARTs Date: Thu, 31 Mar 2016 14:33:43 +0200 Message-Id: <1459427625-15568-4-git-send-email-LW@KARO-electronics.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1459427625-15568-1-git-send-email-LW@KARO-electronics.de> References: <1459427625-15568-1-git-send-email-LW@KARO-electronics.de> MIME-Version: 1.0 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add missing pinctrl for the RTS/CTS lines to uart1 and set the fsl,uart-has-rtscts property on all UARTs to enable support for HW handshake. Signed-off-by: Lothar Waßmann --- arch/arm/boot/dts/imx6qdl-tx6.dtsi | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index d96dba2..24101c1 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -684,19 +684,22 @@ &uart1 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; + pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_rtscts>; + fsl,uart-has-rtscts; status = "okay"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2 &pinctrl_uart2_rtscts>; + fsl,uart-has-rtscts; status = "okay"; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>; + fsl,uart-has-rtscts; status = "okay"; };