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: 84387 Delivered-To: patch@linaro.org Received: by 10.182.1.168 with SMTP id 8csp1609998obn; Mon, 28 Nov 2016 04:15:46 -0800 (PST) X-Received: by 10.84.197.1 with SMTP id m1mr48102210pld.75.1480335346759; Mon, 28 Nov 2016 04:15:46 -0800 (PST) Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [131.252.210.177]) by mx.google.com with ESMTPS id q4si26331052plb.201.2016.11.28.04.15.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Nov 2016 04:15:46 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@baylibre-com.20150623.gappssmtp.com; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org 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" 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 {