From patchwork Fri Dec 17 13:51:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 12696659 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 2CF16C433F5 for ; Fri, 17 Dec 2021 13:53:42 +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=Kd+lReG29h0Iwd0ZTarJNiOkHWsySJw+Yl6/ioVQfS8=; b=bt1iJYyasiFZzd peaZtLe5wx4XyReKs2CZDjUEi1tG4WMwYsv/tZQ1TvAuC0lPz3kCSN8DaS7RafxmUijiuZJ67iqyg 6GyXK6jsnL0ZCZOH2gLwZpQSRpuexI88f7IGmHoNuONMdPtC3PlcNz9lGkL5u9URBmhqYJT//Y5Et 2eekyy8TQ3yzRaJ//PAD1vcMRlP6xJZTCBBYxXkgNkBxiqY4SuDi/C7Oa+3jOZZmBnixFIrTQqFBs W5OtHAzsM284zJKNxAMp4cDkrcEQPru9lGvxY8E6LQ43uunlXcqiPNH7uxrsEgX02AzpZhCYT5mdm d9igRWvEfbxVcN7G1/sw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1myDei-00ATTs-LM; Fri, 17 Dec 2021 13:52:16 +0000 Received: from out1-smtp.messagingengine.com ([66.111.4.25]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1myDdy-00ATBP-M0 for linux-arm-kernel@lists.infradead.org; Fri, 17 Dec 2021 13:51:32 +0000 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id EB1345C018C; Fri, 17 Dec 2021 08:51:29 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Fri, 17 Dec 2021 08:51:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=PKzc2Vxci6FO1 OEIAWNnzaJB8YhU7B9s1fu0Qqa+tFU=; b=Z6c6gMX7KO+q8KVwJDME5bgi6qax0 PoGDKFBc6AGYFIpEX5SSlWRSJZD/rLqYp80WPvMF6tlIUM62OmaOMBRSha8j1KoO 1IkNyicBcmoxZRoOz2rvMiU7tLQ1Pt18CSj2CPaGhiK7v8LEYZfAvdIR+6K2+cxx +5CTr3WLnvo/DX4/rGsZau54KtZSkqEEPVTnsTJjBKxX4XSgZH65mcaoYW6eZLJx 9/nlRrCsYolvRCm2y1Nl8NvMmDitU+E2D6cUBPj9G5oWVLhDEigQkr5fvI3F+uI0 yCvqpi4Po5zePKbGDlHmjl9AVmC8SDsTJSG7L7du737cNRuEPIdmb7WAQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=PKzc2Vxci6FO1OEIAWNnzaJB8YhU7B9s1fu0Qqa+tFU=; b=VyBxtgR5 4iXaYmqzqQlzO5S1O/NvbCwoF3yUh3DjL5gl1TaUEdKd9X06zCmck8OUxG/h54tG yA5ctPhydy5lA9XhooWOfNHmweybv72MTsAMf037QN4QTDF0jyAPbplst6fHrH+W 3z8W5id01T6qER/+v9qkIJ9026UxXYROim6wH7Z2MKdvszXv3he4KhueNBPrzETj G/qCGX0jNHiKEFYMyuroK5I9DjEtmdyORBsNU5E3Ve9e0dOMWwsvIneNlMjAg5Rm la9MZXlGYqisuqz6VUJVjLNfqAVUDWvqHOQiSGL62wfVZ3uf2dgn3qd0yeyV/EYS P6go8YVLnanbXA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrleeigdehkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtth gvrhhnpedvkeelveefffekjefhffeuleetleefudeifeehuddugffghffhffehveevheeh vdenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmrg igihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 17 Dec 2021 08:51:28 -0500 (EST) From: Maxime Ripard To: Daniel Vetter , David Airlie , Rob Herring , Frank Rowand , Laurent Pinchart , Chen-Yu Tsai , Maxime Ripard , =?utf-8?q?Jernej_=C5=A0krabec?= Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org Subject: [PATCH v6 3/7] dt-bindings: display: sun4i: Add LVDS link companion property Date: Fri, 17 Dec 2021 14:51:15 +0100 Message-Id: <20211217135119.316781-4-maxime@cerno.tech> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211217135119.316781-1-maxime@cerno.tech> References: <20211217135119.316781-1-maxime@cerno.tech> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211217_055130_834687_1E596753 X-CRM114-Status: UNSURE ( 9.55 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Allwinner SoCs with two TCONs and LVDS output can use both to drive an LVDS dual-link. Add a new property to express that link between these two TCONs. Reviewed-by: Laurent Pinchart Signed-off-by: Maxime Ripard --- .../bindings/display/allwinner,sun4i-a10-tcon.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml index 3a7d5d731712..42dcb8a86433 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml @@ -113,6 +113,12 @@ properties: - const: edp - const: lvds + link-companion: + $ref: /schemas/types.yaml#/definitions/phandle + description: > + Phandle to the other TCON in the system used to drive a dual-link LVDS + output. This property shall be set in both TCON instances. + ports: $ref: /schemas/graph.yaml#/properties/ports