From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE404C2F421 for ; Mon, 21 Jan 2019 15:35:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B3782085A for ; Mon, 21 Jan 2019 15:35:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548084920; bh=ExXlEW24wz0NFmV+KxPa/5xWP+6cUNY+xmBLx9cudHE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=T1VFHh43/aZdBRhrdTHM22kE5Qv9Elw+m2fQUngSxv5VXB85EhVsf4K1Vlv4RADVQ wct/DKlYSDSRgGO8LoNv2UUnVue1BQdBvyJQcmuQKGkqkL11OJZRPva1wvBpJPUWvl mwWswSWQy9ZGAMxD/UDFKLNH72empkldy5steEHg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730648AbfAUPfS (ORCPT ); Mon, 21 Jan 2019 10:35:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:37808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728678AbfAUPfP (ORCPT ); Mon, 21 Jan 2019 10:35:15 -0500 Received: from mail-qt1-f172.google.com (mail-qt1-f172.google.com [209.85.160.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0F29720880; Mon, 21 Jan 2019 15:35:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548084915; bh=ExXlEW24wz0NFmV+KxPa/5xWP+6cUNY+xmBLx9cudHE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=KSDT8S/DMHQN4c/i+BLV9DiLWmjoXNIO+fjIqeFewqsV22ftTxrWlzjYdsIBzQIST shNrC2sfwymXKRPuozGh0u4wxb6ii3ZulKFLdA6SBsrP+TyYht3mFn4ACNmx3b6BKv lSVWUKWrx7LyXn4YP8M/+Shj3tA5Nntu1DlwzfBI= Received: by mail-qt1-f172.google.com with SMTP id v11so24024865qtc.2; Mon, 21 Jan 2019 07:35:15 -0800 (PST) X-Gm-Message-State: AJcUukc8T+A/gWdAFCxmZbjyrAeVmEPNqjkIjU/yNEJuwJFeKHCclr5w FUyKwUB3Dc8GTDbrE4U6q4LlBlxxlY4sfiOqKw== X-Google-Smtp-Source: ALg8bN6x0qxVSSuY0JHehLiL62uxqTqmQlkBsHFDiHd0p0ALv9oyvjCVVX8BqnT5V93mehEI1x0Uy7mxVoRVRnw3kiw= X-Received: by 2002:a0c:8c8a:: with SMTP id p10mr26171728qvb.218.1548084914262; Mon, 21 Jan 2019 07:35:14 -0800 (PST) MIME-Version: 1.0 References: <20190120172534.24617-1-lkundrak@v3.sk> <20190120172534.24617-5-lkundrak@v3.sk> In-Reply-To: <20190120172534.24617-5-lkundrak@v3.sk> From: Rob Herring Date: Mon, 21 Jan 2019 09:35:02 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 4/6] dt-bindings: display: armada: Add display subsystem binding To: Lubomir Rintel Cc: Mark Rutland , Russell King , dri-devel , devicetree@vger.kernel.org, "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 20, 2019 at 11:26 AM Lubomir Rintel wrote: > > The Marvell Armada DRM master device is a virtual device needed to list all > nodes that comprise the graphics subsystem. > > Signed-off-by: Lubomir Rintel > --- > .../display/armada/marvell-armada-drm.txt | 24 +++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt b/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt > index de4cca9432c8..3dbfa8047f0b 100644 > --- a/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt > +++ b/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt > @@ -1,3 +1,27 @@ > +Marvell Armada DRM master device > +================================ > + > +The Marvell Armada DRM master device is a virtual device needed to list all > +nodes that comprise the graphics subsystem. > + > +Required properties: > + > + - compatible: value should be "marvell,dove-display-subsystem", > + "marvell,armada-display-subsystem" > + - ports: a list of phandles pointing to display interface ports of CRTC > + devices > + - memory-region: phandle to a node describing memory to be used for the > + framebuffer > + > +Example: > + > + display-subsystem { > + compatible = "marvell,dove-display-subsystem", > + "marvell,armada-display-subsystem"; > + memory-region = <&display_reserved>; > + ports = <&lcd0_port>; If there is only one device, you don't need this virtual node. > + }; > + > Marvell Armada LCD controller > ============================= > > -- > 2.20.1 >