From patchwork Sun Aug 17 03:52:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 4730421 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 323C0C0338 for ; Sun, 17 Aug 2014 03:58:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 743F6201F4 for ; Sun, 17 Aug 2014 03:58:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AB69820149 for ; Sun, 17 Aug 2014 03:58:17 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XIrYd-0006yx-3Y; Sun, 17 Aug 2014 03:55:03 +0000 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XIrYT-0006ua-F4 for linux-arm-kernel@lists.infradead.org; Sun, 17 Aug 2014 03:54:54 +0000 Received: from mirror2.csie.ntu.edu.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (Authenticated sender: b93043) by smtp.csie.ntu.edu.tw (Postfix) with ESMTPSA id 3182620430; Sun, 17 Aug 2014 11:54:24 +0800 (CST) Received: by mirror2.csie.ntu.edu.tw (Postfix, from userid 1000) id 144C15F968; Sun, 17 Aug 2014 11:54:24 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard Subject: [PATCH 04/12] ARM: dts: sun8i: Add pin muxing option for R_UART Date: Sun, 17 Aug 2014 11:52:10 +0800 Message-Id: <1408247538-16950-5-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1408247538-16950-1-git-send-email-wens@csie.org> References: <1408247538-16950-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140816_205453_639252_68FCA126 X-CRM114-Status: UNSURE ( 6.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Chen-Yu Tsai , linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 R_UART is available on extra pads on certain tablets, which makes it ideal for use as a console. Here we add the pins for it. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a23.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 0d6bb6d..25bae1f 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -372,6 +372,13 @@ #address-cells = <1>; #size-cells = <0>; #gpio-cells = <3>; + + r_uart_pins_a: r_uart@0 { + allwinner,pins = "PL2", "PL3"; + allwinner,function = "s_uart"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; }; };