From patchwork Sun Mar 9 19:43:11 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Schwarz X-Patchwork-Id: 3800521 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 428BC9F1CD for ; Sun, 9 Mar 2014 19:44:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 46098202EB for ; Sun, 9 Mar 2014 19:44:30 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (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 0127A201DD for ; Sun, 9 Mar 2014 19:44:28 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WMjdk-0002qc-SI; Sun, 09 Mar 2014 19:44:05 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WMjdi-00079f-M0; Sun, 09 Mar 2014 19:44:02 +0000 Received: from moutng.kundenserver.de ([212.227.126.131]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WMjdd-00079K-Bf for linux-arm-kernel@lists.infradead.org; Sun, 09 Mar 2014 19:43:58 +0000 Received: from typ.localnet (xdsl-89-0-79-170.netcologne.de [89.0.79.170]) by mrelayeu.kundenserver.de (node=mreue007) with ESMTP (Nemesis) id 0M6c88-1X7q4843am-00wUhQ; Sun, 09 Mar 2014 20:43:25 +0100 From: Max Schwarz To: Heiko Stuebner Subject: [PATCH] ARM: rockchip: rk3188: enable pull-ups on UART inputs Date: Sun, 09 Mar 2014 20:43:11 +0100 Message-ID: <6599423.XddAUl3dCe@typ> User-Agent: KMail/4.11.5 (Linux/3.11.0-15-generic; KDE/4.11.5; x86_64; ; ) MIME-Version: 1.0 X-Provags-ID: V02:K0:Ueue8As7wVPkGdPGxtIyXOI7rcj92ZIRhaauT9nxvdi IYqBWhH7CnIpuUVFN5dXUc+okrZwChaqBK2kHwNJdEtzbtgdWN QWUauTgYjreScg1YWfQU1IMVkaPVvQ3UaMP6ZXD/Q+i+YB/khu rLexictbL+atqPwDXv0c3u4mPE0rJv6rxYYsiHUxY92RCWNS8i QYXGbjSWzDH4nY0EXqJ3iDznyPEnntFvkU5L8eJlSZMBLnMNVz QkmTnsbp0rTwp++D2eC4QBX879cvGjYyq3IDu8b+o9XHf8FAPI dam/OOytuDOB+j4YpWd+dx6oRlaXOXnjt7zbwxlkn7o6lgyIw= = X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140309_154357_598412_C2BF6C63 X-CRM114-Status: UNSURE ( 7.59 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) Cc: linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 Enable integrated pull-ups on the UART RX pins of Rockchip RK3188. This fixes UART receive on the radxa Rock board, which has an input diode preventing the RX pin from being raised from the outside. Signed-off-by: Max Schwarz --- arch/arm/boot/dts/rk3188.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 412f4d0..2e10bd7 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -149,7 +149,7 @@ uart0 { uart0_xfer: uart0-xfer { - rockchip,pins = , + rockchip,pins = , ; }; @@ -164,7 +164,7 @@ uart1 { uart1_xfer: uart1-xfer { - rockchip,pins = , + rockchip,pins = , ; }; @@ -179,7 +179,7 @@ uart2 { uart2_xfer: uart2-xfer { - rockchip,pins = , + rockchip,pins = , ; }; /* no rts / cts for uart2 */ @@ -187,7 +187,7 @@ uart3 { uart3_xfer: uart3-xfer { - rockchip,pins = , + rockchip,pins = , ; };