From patchwork Fri Sep 20 19:52:16 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Nelson X-Patchwork-Id: 2920431 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 1A5AD9F1E2 for ; Fri, 20 Sep 2013 19:53:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4E48F20324 for ; Fri, 20 Sep 2013 19:53:42 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A04B120303 for ; Fri, 20 Sep 2013 19:53:28 +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 1VN6lG-0001lc-SD; Fri, 20 Sep 2013 19:53:07 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VN6l4-0003m9-FY; Fri, 20 Sep 2013 19:52:54 +0000 Received: from mail-vc0-x22c.google.com ([2607:f8b0:400c:c03::22c]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VN6l1-0003jL-EZ for linux-arm-kernel@lists.infradead.org; Fri, 20 Sep 2013 19:52:52 +0000 Received: by mail-vc0-f172.google.com with SMTP id hu8so684632vcb.3 for ; Fri, 20 Sep 2013 12:52:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=jsn6X38lkeXQ5Lk4d5kGYgUrY5L+gLE6flZ0C/3aCNU=; b=jAGFo1ZWGVVp9PaLBshfDKKP+gpMgiprMb0IBDBmLds221hrncwxuObZTwfnfV/yEB bhJ9xzBsm2uAv8M6qHmiloGYzRlO/y/qhVaToib28n9stCRNwrMLZZ1lOnx1+b7YXxzz Py6kH0mBadO4EGiAmvIQZgLleJMDDNwlmlXBOdXbJLRUOIsGp/oOMhESubrqh9sn1M2X 8m35PdsIhQbMImIZsjXmlR+Qa2FqCbguWUYp2KPhJX4HPvTnDiBM/hjkeb5nWGrHysxJ XNtfU36Wp/q90k0aOE3A9l+F4IiiEnOtSaNXPSDmOhwE9tKVF1z0ns/GXEHBjDbTFo1h kA9w== X-Received: by 10.220.145.75 with SMTP id c11mr650706vcv.30.1379706747857; Fri, 20 Sep 2013 12:52:27 -0700 (PDT) Received: from localhost.localdomain ([64.77.213.245]) by mx.google.com with ESMTPSA id uo1sm12395840vec.6.1969.12.31.16.00.00 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 20 Sep 2013 12:52:27 -0700 (PDT) From: robertcnelson To: bcousson@baylibre.com, tony@atomide.com Subject: [PATCH] ARM: dts: omap3-beagle-xm: enable pullup for dvi on twl_gpio Date: Fri, 20 Sep 2013 14:52:16 -0500 Message-Id: <1379706736-4041-1-git-send-email-robertcnelson@gmail.com> X-Mailer: git-send-email 1.8.4.rc3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130920_155251_530843_CCFD5F0A X-CRM114-Status: UNSURE ( 9.57 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) Cc: devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Robert Nelson , 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: , 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=-4.7 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, 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 From: Robert Nelson This fixes some video sync issues seen with KVM equipment on bootup, with omapdrm/kms by making sure the TFP410 is powered up, via pulling up GPIO2 on the twl4030. https://groups.google.com/d/msg/beagleboard/Wk9SLuw-EvY/oCxJcAHufAMJ Signed-off-by: Robert Nelson --- arch/arm/boot/dts/omap3-beagle-xm.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 0c514dc..c48778f 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -131,14 +131,14 @@ &twl_gpio { ti,use-leds; - /* pullups: BIT(1) */ - ti,pullups = <0x000002>; + /* pullups: BIT(1), BIT(2) */ + ti,pullups = <0x000006>; /* * pulldowns: - * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13) + * BIT(6), BIT(7), BIT(8), BIT(13) * BIT(15), BIT(16), BIT(17) */ - ti,pulldowns = <0x03a1c4>; + ti,pulldowns = <0x03a1c0>; }; &usb_otg_hs {