From patchwork Wed Nov 13 10:05:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 11241613 X-Patchwork-Delegate: kieran@bingham.xyz Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 99F2913BD for ; Wed, 13 Nov 2019 10:04:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85D0C2245C for ; Wed, 13 Nov 2019 10:04:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727487AbfKMKEW (ORCPT ); Wed, 13 Nov 2019 05:04:22 -0500 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:44413 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727422AbfKMKES (ORCPT ); Wed, 13 Nov 2019 05:04:18 -0500 X-Originating-IP: 93.34.114.233 Received: from uno.lan (93-34-114-233.ip49.fastwebnet.it [93.34.114.233]) (Authenticated sender: jacopo@jmondi.org) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id C52A6C0002; Wed, 13 Nov 2019 10:04:14 +0000 (UTC) From: Jacopo Mondi To: laurent.pinchart@ideasonboard.com, kieran.bingham+renesas@ideasonboard.com, geert@linux-m68k.org, horms@verge.net.au, uli+renesas@fpond.eu Cc: Jacopo Mondi , airlied@linux.ie, daniel@ffwll.ch, linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Rob Herring Subject: [PATCH v7 2/7] dt-bindings: display, renesas,du: Document cmms property Date: Wed, 13 Nov 2019 11:05:51 +0100 Message-Id: <20191113100556.15616-3-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191113100556.15616-1-jacopo+renesas@jmondi.org> References: <20191113100556.15616-1-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Document the newly added 'cmms' property which accepts a list of phandle and channel index pairs that point to the CMM units available for each Display Unit output video channel. Reviewed-by: Rob Herring Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi --- Documentation/devicetree/bindings/display/renesas,du.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt index c97dfacad281..3d9809b486b6 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.txt +++ b/Documentation/devicetree/bindings/display/renesas,du.txt @@ -45,6 +45,10 @@ Required Properties: instance that serves the DU channel, and the channel index identifies the LIF instance in that VSP. + - renesas,cmms: A list of phandles to the CMM instances present in the SoC, + one for each available DU channel. The property shall not be specified for + SoCs that do not provide any CMM (such as V3M and V3H). + Required nodes: The connections to the DU output video ports are modeled using the OF graph @@ -91,6 +95,7 @@ Example: R8A7795 (R-Car H3) ES2.0 DU <&cpg CPG_MOD 721>; clock-names = "du.0", "du.1", "du.2", "du.3"; vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>; + renesas,cmms = <&cmm0>, <&cmm1>, <&cmm2>, <&cmm3>; ports { #address-cells = <1>;