From patchwork Wed Feb 9 09:53:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12739996 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 946A2C433EF for ; Wed, 9 Feb 2022 09:54:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3BE8E10E6C0; Wed, 9 Feb 2022 09:54:13 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id E9AFC10E6A5 for ; Wed, 9 Feb 2022 09:54:01 +0000 (UTC) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nHjfj-0002On-EL; Wed, 09 Feb 2022 10:53:59 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nHjff-008qaQ-T2; Wed, 09 Feb 2022 10:53:55 +0100 From: Sascha Hauer To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 01/23] drm/encoder: Add of_graph port to struct drm_encoder Date: Wed, 9 Feb 2022 10:53:28 +0100 Message-Id: <20220209095350.2104049-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220209095350.2104049-1-s.hauer@pengutronix.de> References: <20220209095350.2104049-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Benjamin Gaignard , Peter Geis , Sascha Hauer , Sandy Huang , linux-rockchip@lists.infradead.org, Michael Riesch , kernel@pengutronix.de, Andy Yan , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a device node to drm_encoder which corresponds with the port node in the DT description of the encoder. This allows drivers to find the of_graph link between a crtc and an encoder. Signed-off-by: Sascha Hauer Signed-off-by: Sascha Hauer --- include/drm/drm_encoder.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 6e91a0280f31..3acd054b1eb3 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -99,6 +99,8 @@ struct drm_encoder { struct drm_device *dev; struct list_head head; + struct device_node *port; + struct drm_mode_object base; char *name; /**