From patchwork Fri Nov 25 16:03:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 84180 Delivered-To: patch@linaro.org Received: by 10.140.20.101 with SMTP id 92csp175056qgi; Fri, 25 Nov 2016 08:04:05 -0800 (PST) X-Received: by 10.84.217.20 with SMTP id o20mr19130536pli.28.1480089845705; Fri, 25 Nov 2016 08:04:05 -0800 (PST) Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [131.252.210.177]) by mx.google.com with ESMTPS id t15si45236334pgn.14.2016.11.25.08.04.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Nov 2016 08:04:05 -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 8637C6E3B5; Fri, 25 Nov 2016 16:03:30 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm0-x22a.google.com (mail-wm0-x22a.google.com [IPv6:2a00:1450:400c:c09::22a]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC6CC6E3AF for ; Fri, 25 Nov 2016 16:03:23 +0000 (UTC) Received: by mail-wm0-x22a.google.com with SMTP id t79so95713395wmt.0 for ; Fri, 25 Nov 2016 08:03:23 -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=LMHsBjl+SD7C44WStSLWWILJTE0L0gQD69UnmAWUQDs=; b=bLzAWUevrSxFw4GQZl6O5QVO2nZVyf2LMnYlfDQ0kKtedXWD5OlUyfK2Hpb7jvdmJX v8KKquvFiKI3mfP7WqQnzJ7W4OMtF2j2RzHKJ3HKhDP/2t0ac+7krs8ejZtxFRyb1XNc fpPBCJYypd2l/Au++E6jnPreNE03tOkx+sxpqwafwDcNYwlneGna/0+DMaCYAfIUKnxb 1oTAFfUgohp7dQgEwNbHQy72+Ls8Rqo4CG/DWXuhW1lfajq7bZsdqW8BL1IUuOrnDctP QfXeudHuXF3k3yh4j1itfCzv/JA4KkTRFwpMlZsJb+TMCOZrPnSIfiO++9GkrvjP18So wIKg== 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=LMHsBjl+SD7C44WStSLWWILJTE0L0gQD69UnmAWUQDs=; b=G9uTokrLpMBa+h2cX2v60sFdumsAatgNGYrE3dioWXdv2tc6hG1CN6+eR7KL+UvEYT i8oSNcaqZq1XQrySWCShMGQIMXnqkZhbAdWEPRYw55k5cMrq3/kJ5yYTAubuqiFR8UGf aGEnYmnZnMLFKm5MF+HD9x4oal1LzaRY/nBAhUKZcQViASD0izRXFidHfOAiTP9qff3I 3HvZMA6O4A8YNw8y47gPPAwZ8pbEdk/dgawPrSCE3sTq/vozmRn7YSq6UMo3vwJd4eyi 2X+SkYbwxcGtdHV0a1v0LrEOg8H8PZSK5hk0mbvAr1EiL1VYQlB7QLuFOp6HedlOzxUU ptug== X-Gm-Message-State: AKaTC00SXC48OlWLYz6iI19VfN/24Od0oaeZfPcyIqn9pxfS4MR5w3A2VdgB/zot0OfOASAl X-Received: by 10.28.95.197 with SMTP id t188mr8073891wmb.99.1480089802412; Fri, 25 Nov 2016 08:03:22 -0800 (PST) Received: from localhost.localdomain ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id 81sm14102434wmw.7.2016.11.25.08.03.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 25 Nov 2016 08:03:21 -0800 (PST) From: Bartosz Golaszewski To: Kevin Hilman , Michael Turquette , Sekhar Nori , Rob Herring , Frank Rowand , Mark Rutland , Peter Ujfalusi , Russell King Subject: [PATCH 2/3] ARM: dts: da850: specify the maximum bandwidth for tilcdc Date: Fri, 25 Nov 2016 17:03:14 +0100 Message-Id: <1480089795-29811-3-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1480089795-29811-1-git-send-email-bgolaszewski@baylibre.com> References: <1480089795-29811-1-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" It has been determined that the maximum resolution supported correctly by tilcdc rev1 on da850 SoCs is 800x600@60. Due to memory throughput constraints we must filter out higher modes. Specify the max-bandwidth property for the display node for da850-based boards. Signed-off-by: Bartosz Golaszewski --- arch/arm/boot/dts/da850.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index 8e30d9b..9b7c444 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -452,6 +452,7 @@ compatible = "ti,da850-tilcdc"; reg = <0x213000 0x1000>; interrupts = <52>; + max-bandwidth = <28800000>; status = "disabled"; ports {