From patchwork Thu Aug 29 11:30:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Robert Chiras X-Patchwork-Id: 1155209 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46K0mT6TqFz9sN1 for ; Thu, 29 Aug 2019 21:31:05 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728070AbfH2LbF (ORCPT ); Thu, 29 Aug 2019 07:31:05 -0400 Received: from inva020.nxp.com ([92.121.34.13]:49656 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728041AbfH2La0 (ORCPT ); Thu, 29 Aug 2019 07:30:26 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5BA381A00B9; Thu, 29 Aug 2019 13:30:25 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 4C47F1A015C; Thu, 29 Aug 2019 13:30:25 +0200 (CEST) Received: from fsr-ub1664-120.ea.freescale.net (fsr-ub1664-120.ea.freescale.net [10.171.82.81]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 93EAC20613; Thu, 29 Aug 2019 13:30:24 +0200 (CEST) From: Robert Chiras To: =?utf-8?q?Guido_G=C3=BCnther?= , Marek Vasut , Stefan Agner , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Fabio Estevam Cc: Pengutronix Kernel Team , NXP Linux Team , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 09/14] dt-bindings: display: Add max-memory-bandwidth property for mxsfb Date: Thu, 29 Aug 2019 14:30:10 +0300 Message-Id: <1567078215-31601-10-git-send-email-robert.chiras@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1567078215-31601-1-git-send-email-robert.chiras@nxp.com> References: <1567078215-31601-1-git-send-email-robert.chiras@nxp.com> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add new optional property 'max-memory-bandwidth', to limit the maximum bandwidth used by the MXSFB_DRM driver. Signed-off-by: Robert Chiras Tested-by: Guido Günther Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/display/mxsfb.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt index 472e1ea..c8dca50 100644 --- a/Documentation/devicetree/bindings/display/mxsfb.txt +++ b/Documentation/devicetree/bindings/display/mxsfb.txt @@ -14,6 +14,11 @@ Required properties: - "pix" for the LCDIF block clock - (MX6SX-only) "axi", "disp_axi" for the bus interface clock +Optional properties: +- max-memory-bandwidth: maximum bandwidth in bytes per second that the + controller can handle; if not present, the memory + interface is fast enough to handle all possible video modes + Required sub-nodes: - port: The connection to an encoder chip.