From patchwork Mon Nov 28 12:15:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 9449447 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B35B4600CB for ; Mon, 28 Nov 2016 12:15:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A49C227BFC for ; Mon, 28 Nov 2016 12:15:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 993CB27C05; Mon, 28 Nov 2016 12:15:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3EC2C27BFC for ; Mon, 28 Nov 2016 12:15:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C8D26E2A4; Mon, 28 Nov 2016 12:15:43 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wj0-x22e.google.com (mail-wj0-x22e.google.com [IPv6:2a00:1450:400c:c01::22e]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DD026E299 for ; Mon, 28 Nov 2016 12:15:34 +0000 (UTC) Received: by mail-wj0-x22e.google.com with SMTP id qp4so114141709wjc.3 for ; Mon, 28 Nov 2016 04:15:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=BzJ6ur3Si1fnSFT/CHZECSPyjbPUHhmAEUgAT3dmYPI=; b=2N2GDSfy3KrpuwzRhMyHLe94XPOU9hVu70h3WdBjfEpcnAIcF+KM5VNNHEjLDuMDGh ZDx+Xbuz1cyEwhO/xJnqTOwMvZ4K+VtckYQEVIMNBLdO9gLfmKdwQm1pUPqEeHWevFkQ E+UWVrIsc6e70xaAgPCtZNNtsiMwap1cI1sQwDjr7gmfazNlENTjZN/KEM67yEQHBfPF GFjIfW7Z7zFhoOjMZw1YZ1RZJTnXqOPe5LJ+cbuqbsKC+kKsrZ5YJj4r6qW6bSLOJ53K n+kPIvhu4VIq17e2cVI2/FPgv9KgDyPzzh83yAvWhfTXAKCcE2m+7cXu6fcyEB3md39L LAkw== 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=BzJ6ur3Si1fnSFT/CHZECSPyjbPUHhmAEUgAT3dmYPI=; b=MYKHkIN9iZSnErnyxJbC/ldCU/n14FOVqfaKQAlpzkFZbQTz+MDVtz2auz5SASPVMf MOE6o+UUc1+thmip9vuNU7o3MJyZRSjwnEGkVOKy1FalPbe99TAm9wpG0OIUBo5HzGGz OQ/LCE3wOR33fAZ1EXxic88LuD3jKeFCBT70zSSkqhOeMM9ijwoGMD7CMpRhrEg7nVwF 3wiIyu8m858n0EG/4OsS7rBd3UIKClzSyFpKWVQU5PlOTyKiGdZmxo9yrjXGXL+LM2Oc WIAwgM6ErRiv7cbyMugJq1m0oVTGYiw7o709xR3tzKxUlHcICWC8I+pK+6SZH+yX/n5E nCPQ== X-Gm-Message-State: AKaTC00iUPi0kkzf3YdrzUWT+dORYq2NpmCXjM51crNOjVNCfAAucrVsc2DXelnWDOB84Nz7 X-Received: by 10.194.149.143 with SMTP id ua15mr22263222wjb.48.1480335332927; Mon, 28 Nov 2016 04:15:32 -0800 (PST) Received: from localhost.localdomain ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id g184sm28752468wme.23.2016.11.28.04.15.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 28 Nov 2016 04:15:32 -0800 (PST) From: Bartosz Golaszewski To: Kevin Hilman , Michael Turquette , Sekhar Nori , Rob Herring , Frank Rowand , Mark Rutland , Peter Ujfalusi , Russell King Subject: [PATCH v2 2/2] ARM: dts: da850-lcdk: specify the maximum pixel clock rate for tilcdc Date: Mon, 28 Nov 2016 13:15:28 +0100 Message-Id: <1480335328-4010-3-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1480335328-4010-1-git-send-email-bgolaszewski@baylibre.com> References: <1480335328-4010-1-git-send-email-bgolaszewski@baylibre.com> Cc: linux-devicetree , LKML , linux-drm , Bartosz Golaszewski , Tomi Valkeinen , Jyri Sarha , arm-soc , Laurent Pinchart 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-Virus-Scanned: ClamAV using ClamSMTP Due to memory throughput constraints any display mode for which the pixel clock rate exceeds the recommended value of 37500 KHz must be filtered out. Specify the max-pixelclock property for the display node for da850-lcdk. Signed-off-by: Bartosz Golaszewski --- arch/arm/boot/dts/da850-lcdk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts index d864f11..1283263 100644 --- a/arch/arm/boot/dts/da850-lcdk.dts +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -285,6 +285,7 @@ &display { status = "okay"; + max-pixelclock = <37500>; }; &display_out {