From patchwork Fri Nov 25 15:37:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 9447833 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 C95626071B for ; Fri, 25 Nov 2016 15:39:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B681926B4A for ; Fri, 25 Nov 2016 15:39:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A8E1B27DCD; Fri, 25 Nov 2016 15:39:40 +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 3062626B4A for ; Fri, 25 Nov 2016 15:39:36 +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 1cAIZb-0001zW-Pe; Fri, 25 Nov 2016 15:37:59 +0000 Received: from mail-wm0-x22f.google.com ([2a00:1450:400c:c09::22f]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cAIZU-0001fI-Jj for linux-arm-kernel@lists.infradead.org; Fri, 25 Nov 2016 15:37:56 +0000 Received: by mail-wm0-x22f.google.com with SMTP id u144so28292449wmu.1 for ; Fri, 25 Nov 2016 07:37:31 -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; bh=LMHsBjl+SD7C44WStSLWWILJTE0L0gQD69UnmAWUQDs=; b=UxLVb8SY1D0t7Dse0lsG+cO9sc2ikTDSF0RgnFi4rvcNNxPpS19ip0bVSnSwRJUYH9 WPOIHIzX3hPOzyBkzOj6ck7aFSaOfTAiv0qxKV6ma2uQ0h9K0u+z8tsFfRu9YoOdVnGc F3iH62DyWGAI/WDbEekXugwegGFGh793wqJ+z9DL3Fr+gu8lgqhxF/N6mFnEyJxJO7sU XWL2SdY06bZD1wdyItfzR9LIqpUvW/zlHkiIKxnapysFkAAeLOidl9x3xWVPe+orUtpX wwAmmo0QJ6rJM1CZR02wuBJz7ZuXYGDsUYOA6aUyKDxg3JweUk6lcWIo2BvZWkTU9zsx hlsA== 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; bh=LMHsBjl+SD7C44WStSLWWILJTE0L0gQD69UnmAWUQDs=; b=PAvDpeFBbbAJ5cn9ghBnNMFQXyhZqGr++erZMxdV060+QXJV0bjcJW+JFMB6eIPeqM TsCMK8VGv0oSZfcKttwOwEABgaq9JCOH7+++qiXa/Ib725tw5fTIVmxZcmFjvIdLAw36 3A2jdQj/KUBxHzjIKDeEAAD34TtVMKpA4UVSzjDK2ifyFiTjZN6GFNDLk7mNf3GlJq4u cOloKX6vabakMOZLsr3FKaDp8+am/+tJ+QJcZ+adOLmKmOjNwNrKyCdlq2AAkF3U45Lo mv3vJIFgroNMC4tm5koS2eptIIMAhXhjmduj5FzYdPECeJTWUBhh9rKLaIjTFiHDYyJg 0oPQ== X-Gm-Message-State: AKaTC00lNJPMz41ZX6sz2s6IIgTFnhdb2hBEs86p/KrzB16FTEv0K0LAyHDqEWwVbY+CuqN3 X-Received: by 10.28.234.85 with SMTP id i82mr7904780wmh.6.1480088250549; Fri, 25 Nov 2016 07:37:30 -0800 (PST) Received: from localhost.localdomain ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id d64sm14000079wmh.3.2016.11.25.07.37.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 25 Nov 2016 07:37:30 -0800 (PST) From: Bartosz Golaszewski To: Kevin Hilman , Michael Turquette , Sekhar Nori , Rob Herring , Frank Rowand , Mark Rutland , Peter Ujfalusi , Russell King Subject: [PATCH] ARM: dts: da850: specify the maximum bandwidth for tilcdc Date: Fri, 25 Nov 2016 16:37:25 +0100 Message-Id: <1480088245-8368-1-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161125_073752_957900_42BC547C X-CRM114-Status: GOOD ( 10.31 ) 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 {