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[23.128.96.18]) by mx.google.com with ESMTP id hb30si8303565ejc.218.2021.04.12.11.22.53; Mon, 12 Apr 2021 11:23:16 -0700 (PDT) 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=fail header.i=@norik.com header.s=default header.b=nO+HHQBA; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236823AbhDLHN2 (ORCPT + 99 others); Mon, 12 Apr 2021 03:13:28 -0400 Received: from cpanel.siel.si ([46.19.9.99]:57416 "EHLO cpanel.siel.si" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229581AbhDLHN2 (ORCPT ); Mon, 12 Apr 2021 03:13:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Subject: Cc:To:From:Sender:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=mO+22My/KZ+sO11KQeqXh3U98CwWZ/+qWW87gDzziJM=; b=nO+HHQBA/Sf3eyEGDf1ctEkTmd K9pyXgK+hOy4NE6TRVV7SbsmxnlGziJCdLABNiyDCLuG7TM9MdeJAxJNfvjK+/5TVOU8pJJNgnKZj z3/UBy83eYIqbtIM2mTYcOA8I/xM5e/H5tRpgw4HBqjF7Wlnw4HyozWvGV1iX/u4jxXipx5PeUlbA LZTqHb/mdG9zdjWaKLLhL89uauyPTixr9954uTZ6N+SQCAi5hW72WH8wQpwELFr+x/gvbu9d6tv+s 3lK70li57/E14bbOTrakgA0aRrIXRKyK+90rmnMipRvlMkpI0TZRTPIblpwlF1phNQgX04/Vvac7Y TJjuX90g==; Received: from [89.212.21.243] (port=47212 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94) (envelope-from ) id 1lVq08-00GDwe-DM; Mon, 12 Apr 2021 08:24:48 +0200 From: Primoz Fiser To: Rob Herring , Shawn Guo , Sascha Hauer Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Primoz Fiser Subject: [PATCH] ARM: dts: imx6: phyFLEX: Fix UART hardware flow control Date: Mon, 12 Apr 2021 08:24:49 +0200 Message-Id: <20210412062450.1430199-1-primoz.fiser@norik.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cpanel.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Serial interface uart3 on phyFLEX board is capable of 5-wire connection including signals RTS and CTS for hardware flow control. Fix signals UART3_CTS_B and UART3_RTS_B padmux assignments and add missing property "uart-has-rtscts" to allow serial interface to be configured and used with the hardware flow control. Signed-off-by: Primoz Fiser --- arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index f28a96fcf23e..3f262e8ebf7f 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -316,8 +316,8 @@ pinctrl_uart3: uart3grp { fsl,pins = < MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 - MX6QDL_PAD_EIM_D30__UART3_RTS_B 0x1b0b1 - MX6QDL_PAD_EIM_D31__UART3_CTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1 >; }; @@ -404,6 +404,7 @@ ®_soc { &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; status = "disabled"; }; -- 2.25.1