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: 12739956 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 452FFC433F5 for ; Wed, 9 Feb 2022 09:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BJ4u8QBfNzgAwJ+SHghrEfQbdcxKcz+CxUH2kssHmVM=; b=ZI2W57kW+cYT4A p46fqxQQlI/Lp2mgGelOgoGrrytKNGZTJUBGpadAHUVtJbS8YmFTNeuBY7wK8qilTQuB+Z20HbCS2 7MA6O7W9zGljwtG97PLFqxBDdo1bXDjL5OHhms4bky3jPaMOiPDg1tKh4+AI/Pn986EeRZAPbLHVC 1f9Ih9cRSXVniwfwe2eiOjbWS0gj0efKkX+T9+hHgqAq0gQ8qpQe6DdDBj5MarlPD7MxcQMrv2Rxn JH1nuLFI8aCiCeNaF39q03ku2EISk6OJkydVGp1awmsr0LqxPEC//90giAjK56pwX5V/furHNFOs9 /AuXOSRIjN0BeDRkxY7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHjhI-00H0hi-Gu; Wed, 09 Feb 2022 09:55:36 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHjfp-00GztB-Tc for linux-rockchip@lists.infradead.org; Wed, 09 Feb 2022 09:54:09 +0000 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 Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Andy Yan , Benjamin Gaignard , Michael Riesch , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Peter Geis , Sascha Hauer 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: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220209_015405_959571_BC45C673 X-CRM114-Status: GOOD ( 11.86 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org 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; /**