From patchwork Thu Feb 27 17:35:40 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 3734881 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 479C2BF13A for ; Thu, 27 Feb 2014 17:26:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 807A52024C for ; Thu, 27 Feb 2014 17:26:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDC7C20240 for ; Thu, 27 Feb 2014 17:26:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753078AbaB0R0S (ORCPT ); Thu, 27 Feb 2014 12:26:18 -0500 Received: from metis.ext.pengutronix.de ([92.198.50.35]:60489 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753217AbaB0RWY (ORCPT ); Thu, 27 Feb 2014 12:22:24 -0500 Received: from paszta.hi.pengutronix.de ([10.1.0.120] helo=paszta.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1WJ4es-0001Z8-An; Thu, 27 Feb 2014 18:22:06 +0100 From: Philipp Zabel To: Grant Likely , Mauro Carvalho Chehab , Russell King - ARM Linux Cc: Rob Herring , Sylwester Nawrocki , Laurent Pinchart , Guennadi Liakhovetski , Tomi Valkeinen , Kyungmin Park , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Philipp Zabel Subject: [PATCH v5 7/7] of: Document simplified graph binding for single port devices Date: Thu, 27 Feb 2014 18:35:40 +0100 Message-Id: <1393522540-22887-8-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 1.9.0.rc3 In-Reply-To: <1393522540-22887-1-git-send-email-p.zabel@pengutronix.de> References: <1393522540-22887-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.120 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-3.8 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP For simple devices with only one port, it can be made implicit. The endpoint node can be a direct child of the device node. Signed-off-by: Philipp Zabel --- Documentation/devicetree/bindings/graph.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/graph.txt b/Documentation/devicetree/bindings/graph.txt index 554865b..6dfaff8 100644 --- a/Documentation/devicetree/bindings/graph.txt +++ b/Documentation/devicetree/bindings/graph.txt @@ -84,6 +84,14 @@ device { }; }; +For devices with only a single port and a single endpoint, this can be further +simplified by making the port implicit, and adding the endpoint node as a direct +child of the device node. + +device { + endpoint { ... }; +}; + Links between endpoints -----------------------