From patchwork Wed Sep 2 23:27:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru M Stan X-Patchwork-Id: 7113991 Return-Path: X-Original-To: patchwork-linux-rockchip@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 66B69BF036 for ; Wed, 2 Sep 2015 23:29:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 380BE206B5 for ; Wed, 2 Sep 2015 23:29:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 842C5206AC for ; Wed, 2 Sep 2015 23:29:54 +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 1ZXHTW-0005vh-8H; Wed, 02 Sep 2015 23:29:54 +0000 Received: from mail-pa0-x231.google.com ([2607:f8b0:400e:c03::231]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZXHTU-0005oy-3e for linux-rockchip@lists.infradead.org; Wed, 02 Sep 2015 23:29:52 +0000 Received: by pacfv12 with SMTP id fv12so26353703pac.2 for ; Wed, 02 Sep 2015 16:29:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=KNB1tna4x48FbNBRZpEUFgm3YMSWPEVfPwc6h/gkZVY=; b=jHIMa22xj2dc9S9WSOc7l9sFksuhrum/k+zf+1qdjjVOySN++POL9EstXZY5GxVN59 EAsmoky1NCSw21KPOusKp7Fe/rszDEJX7+4oH2Rp5sgY9Hf1EkbBIxaclZMIOsi9g85M eSInLQERIv0xDGQ1mecG7buIJrHlpd8toju/A= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=KNB1tna4x48FbNBRZpEUFgm3YMSWPEVfPwc6h/gkZVY=; b=TQDx9nFBEQgpaFFoxXub3Zf38ezUpV7R89Iz2BbmxR8UW24hViEznF2t1uY3ryGbq6 Enw7Et/oNEkmTnIwGYGZ+zFnyetRvhQGWNvcKHkfvogtx8Ikwxf2aMqkM7dLcy0EzBK6 +Sd72WA1TYpT0MMA60te6tnAks1jY51ffCianBzKSOTIB8LASVjQLN0upApJrRDf5SNv jAvGcFYSbFHxBdFsPzBCmleW7rhoTM5R6nSaojsKcAR4nzQhItGa5u/KSL3wPPLPFIK3 a2uaD0yby7gYW3r/zot0B0k8Cd02QvOvsJbC1blxFMmoCkYptFuPTFmR02aAhyA2FkBM YdNA== X-Gm-Message-State: ALoCoQm+Wo+LkNPOE6CFSu8CnYpLoCmnszkl5fD7uUJzvQozIWFSlZvmW7GA0jI0wv7nl0p2AHJF X-Received: by 10.68.178.36 with SMTP id cv4mr60611787pbc.161.1441236573974; Wed, 02 Sep 2015 16:29:33 -0700 (PDT) Received: from amstan.mtv.corp.google.com ([100.96.109.27]) by smtp.gmail.com with ESMTPSA id y15sm22844432pbt.90.2015.09.02.16.29.33 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 02 Sep 2015 16:29:33 -0700 (PDT) From: Alexandru M Stan To: Heiko Stuebner Subject: [PATCH v2 2/2] ARM: dts: rockchip: Remove specific cts pullup from veyron Date: Wed, 2 Sep 2015 16:27:59 -0700 Message-Id: <1441236479-4941-3-git-send-email-amstan@chromium.org> X-Mailer: git-send-email 2.5.0.457.gab17608 In-Reply-To: <1441236479-4941-1-git-send-email-amstan@chromium.org> References: <1441236479-4941-1-git-send-email-amstan@chromium.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150902_162952_197583_F991F31F X-CRM114-Status: GOOD ( 11.82 ) X-Spam-Score: -2.7 (--) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alexandru M Stan , Jeffy Chen , Douglas Anderson , FUKAUMI Naoki , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Neil Hendin , Romain Perier , linux-arm-kernel@lists.infradead.org, Caesar Wang MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, T_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 With the previous patch ("rk3288: pull up cts lines") this is redundant, I sent that patch for the same reason this existed here, so the lines don't wiggle randomly when disconnected. Signed-off-by: Alexandru M Stan Reviewed-by: Douglas Anderson --- Changes in v2: - Restrict changes only to cts pin, leave rts alone - CC people with the firefly board - New patch removing redundant pullup code from veyron - cover letter arch/arm/boot/dts/rk3288-veyron.dtsi | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi index 2fa7a0d..2b5d2e2 100644 --- a/arch/arm/boot/dts/rk3288-veyron.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron.dtsi @@ -543,18 +543,6 @@ }; }; - /* - * On Marvell-based hardware this is a no-connect. Make sure we enable - * the pullup so that the line doesn't float. The pullup shouldn't - * hurt on Broadcom-based hardware since the other side is actively - * driving this signal. As proof: we've already got a pullup on RX. - */ - uart0 { - uart0_cts: uart0-cts { - rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_up>; - }; - }; - write-protect { fw_wp_ap: fw-wp-ap { rockchip,pins = <7 6 RK_FUNC_GPIO &pcfg_pull_none>;