From patchwork Fri Jun 12 12:59:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hyungwon Hwang X-Patchwork-Id: 6598371 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 04BE29F52D for ; Fri, 12 Jun 2015 12:59:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3A06A20684 for ; Fri, 12 Jun 2015 12:59:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 6323120687 for ; Fri, 12 Jun 2015 12:59:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 395086EAAE; Fri, 12 Jun 2015 05:59:32 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) by gabe.freedesktop.org (Postfix) with ESMTP id 55B1A6EAA6 for ; Fri, 12 Jun 2015 05:59:30 -0700 (PDT) Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NPU00F6Y1F4FO20@mailout4.samsung.com> for dri-devel@lists.freedesktop.org; Fri, 12 Jun 2015 21:59:28 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.114]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id 10.56.17770.0B7DA755; Fri, 12 Jun 2015 21:59:28 +0900 (KST) X-AuditID: cbfee691-f79ca6d00000456a-9b-557ad7b04bf3 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 60.35.25346.0B7DA755; Fri, 12 Jun 2015 21:59:28 +0900 (KST) Received: from localhost.localdomain ([10.252.82.145]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NPU002KS1F1AP00@mmp2.samsung.com>; Fri, 12 Jun 2015 21:59:28 +0900 (KST) From: Hyungwon Hwang To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH 3/3] ARM: dts: fix the clock-frequency of rinato board's panel Date: Fri, 12 Jun 2015 21:59:16 +0900 Message-id: <1434113958-15877-22-git-send-email-human.hwang@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1434113958-15877-1-git-send-email-human.hwang@samsung.com> References: <1434113958-15877-1-git-send-email-human.hwang@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrOLMWRmVeSWpSXmKPExsWyRsSkSHfD9apQg2WvTS2utE5ntZh/5Byr xZWv79ksls7oY7WYdH8Ci8WLexdZLGZMfsnmwO7x4us2Zo/73ceZPPq2rGL0+LxJLoAlissm JTUnsyy1SN8ugSvjdnc7Y8ES9or1V04zNzA2snUxcnJICJhI9Fy6xwhhi0lcuLceKM7FISSw lFHi9ex1zDBFF55dYYRITGeUeHhnBytIQkjgB6PE4afRIDabgJ7Egms/2EFsEQF7icVfT7GC NDALdDNKrDz/FCwhLOAnMfH1TLCpLAKqEgduPWUCsXkFPCT2XJ8AdZKcxMljk8EWcALF7x68 xQKxzF3i//1D7CBDJQT62SVeNzcwQQwSkPg2+RBQEQdQQlZi0wGoqyUlDq64wTKBUXgBI8Mq RtHUguSC4qT0IlO94sTc4tK8dL3k/NxNjMDwPv3v2cQdjPcPWB9iFOBgVOLhTdCqChViTSwr rsw9xGgKtGEis5Rocj4wivJK4g2NzYwsTE1MjY3MLc2UxHl1pH8GCwmkJ5akZqemFqQWxReV 5qQWH2Jk4uCUamBsiV1kXBewdWHYLp2vD3/cvcKQzvjrEsfHqCM9Kyv3G79a3b7Tp+BP1vzC W+0uzyycXyisLvFK69h1KXaL068H61eV3pfI+rN/8541l86J3axbudr02vW0jfLJKt8Of9oW J8HhI6w417p//8yb169P/CX8UDMpyLLX78cMxltPdqXotm1uW/v8vRJLcUaioRZzUXEiAJ2m bOtqAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIIsWRmVeSWpSXmKPExsVy+t9jQd0N16tCDeasMrS40jqd1WL+kXOs Fle+vmezWDqjj9Vi0v0JLBYv7l1ksZgx+SWbA7vHi6/bmD3udx9n8ujbsorR4/MmuQCWqAZG m4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwNDXUNLC3MlhbzE3FRbJRefAF23zBygE5QUyhJz SoFCAYnFxUr6dpgmhIa46VrANEbo+oYEwfUYGaCBhDWMGbe72xkLlrBXrL9ymrmBsZGti5GT Q0LAROLCsyuMELaYxIV764HiXBxCAtMZJR7e2cEKkhAS+MEocfhpNIjNJqAnseDaD3YQW0TA XmLx11OsIA3MAt2MEivPPwVLCAv4SUx8PZMZxGYRUJU4cOspE4jNK+Ahsef6BKjNchInj00G W8AJFL978BYLxDJ3if/3D7FPYORdwMiwilE0tSC5oDgpPddQrzgxt7g0L10vOT93EyM4ep5J 7WBc2WBxiFGAg1GJh/ehf1WoEGtiWXFl7iFGCQ5mJRHe7u1AId6UxMqq1KL8+KLSnNTiQ4ym QFdNZJYSTc4HRnZeSbyhsYmZkaWRuaGFkbG5kjjvyXyfUCGB9MSS1OzU1ILUIpg+Jg5OqQZG n/9elpmbNwZd//TUQ4Wrv7Hp0+0dCSdWbUn5tJRZ3I93bzTb4X0qT0ynGV2Y6tfHXfFE8oPo nRpmxvBCx2+njrzy+/Hjx4wN174cdX3ucPTx28Ul667xz5eY7G6rt7CcwY7N8Nld/e9/9Jfw bH8eGd8kJfio/f+S5ROsXwStmOh+9FCf2clJi5RYijMSDbWYi4oTAcGSwwC0AgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Cc: sw0312.kim@samsung.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 After the commit abc0b1447d4974963548777a5ba4a4457c82c426 ("drm: Perform basic sanity checks on probed modes"), proper clock-frequency becomes mandatory for validating the mode of panel. The display does not work if there is no mode validated. Also, this clock-frequency must be set appropriately for getting required frame rate. Signed-off-by: Hyungwon Hwang --- arch/arm/boot/dts/exynos3250-rinato.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 0b99068..75aba40 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -181,7 +181,7 @@ display-timings { timing-0 { - clock-frequency = <0>; + clock-frequency = <4600000>; hactive = <320>; vactive = <320>; hfront-porch = <1>;