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: 9447905 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 F41FF60778 for ; Fri, 25 Nov 2016 16:07:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E2A432015F for ; Fri, 25 Nov 2016 16:07:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D500E280CF; Fri, 25 Nov 2016 16:07:42 +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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5DEDB2015F for ; Fri, 25 Nov 2016 16:07:38 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cAJ0d-0003aw-5Q; Fri, 25 Nov 2016 16:05:55 +0000 Received: from mail-wm0-x236.google.com ([2a00:1450:400c:c09::236]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cAIyW-0000R0-Ln for linux-arm-kernel@lists.infradead.org; Fri, 25 Nov 2016 16:03:52 +0000 Received: by mail-wm0-x236.google.com with SMTP id u144so28417832wmu.1 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=mglMlI33+1spjcLaJlbVp4RoGMVLDv5UYtL3RhKZ5QOv0YSP7FF++ZgypX9v7nI1q3 mnAuMNHXnS7O8zBaVoaiASCjMrmLwpx2HYvNE63ebvJnPUnn1zxoFOGqG+hmZApcvpvN UcggsBOdxjw9BZmyNBW/ljVWmwNc9bp7WNiZEyvAML2Dq4Q5z3nMajKtrFTl02AEKt/W KTCduJsZMZqZjTZHAuj7Ht2U8vNl7CF8R0qi1+wThJ9KuERmYCTdybkLU+C5ER8cUCs+ VUAZc10I8/zoxtNui3qsjPqpoAhh1ag1sHCZtPIED3bvB5vbvDQPNXfGsh9AXT2OJAZd fdNw== X-Gm-Message-State: AKaTC00STvfDJAtM3otkGqhzdRBvD+jn82OQB9Zte0+IMLsUZhc3CHpWN2d3V7sO+nx7RSKe 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161125_080344_983002_2632F0F6 X-CRM114-Status: GOOD ( 10.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-devicetree , David Airlie , LKML , linux-drm , Bartosz Golaszewski , Tomi Valkeinen , Jyri Sarha , arm-soc , Laurent Pinchart MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 {