From patchwork Wed Jan 26 14:55:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12725111 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 0531AC2BA4C for ; Wed, 26 Jan 2022 14:56:32 +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=qPoEjTnOqE3cVy db7f1E86JH8osvk4xuEVIhS/26TZaEJ9y5eNNtZKjFFM43gF+JCKsLvIUigo2v5JcQHBGNW4GQF11 rTToJF+LjcPz5Dp7C6qSCVlXbRwty44xjC2AEgvXAHy1cc2aby6Ztt4Ss5LENKtHy8LqpTbLXeoKZ XdsslO0EHJtLnRTgdhn3Si8M4abI+4jDRL8A/zDmSIVlspfuoZ3FnF0JVAbwKZUOb7mGUYJeSAux+ lgz7wVLw3jq1Ji0UXVM1d+jYO6mo+v/Pz2AqHps2z6SXwcF9hz2f5+PvQyEocaJrAkgTSoJxVRyNR iQNOadJFMzyU+9NfUYzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCjil-00C2vl-75; Wed, 26 Jan 2022 14:56:27 +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 1nCjiL-00C2hF-95 for linux-rockchip@lists.infradead.org; Wed, 26 Jan 2022 14:56:02 +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 1nCjiG-0004tK-5m; Wed, 26 Jan 2022 15:55:56 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nCjiD-002ktR-2n; Wed, 26 Jan 2022 15:55:53 +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 01/27] drm/encoder: Add of_graph port to struct drm_encoder Date: Wed, 26 Jan 2022 15:55:23 +0100 Message-Id: <20220126145549.617165-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220126145549.617165-1-s.hauer@pengutronix.de> References: <20220126145549.617165-1-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-20220126_065601_334374_7672ADD0 X-CRM114-Status: GOOD ( 12.45 ) 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 --- 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; /**