From patchwork Sat May 19 18:31:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 10414251 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 55C89600CC for ; Mon, 21 May 2018 08:30:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 45F19286F5 for ; Mon, 21 May 2018 08:30:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3A9C4287C1; Mon, 21 May 2018 08:30:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 50AF0286F5 for ; Mon, 21 May 2018 08:30:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 316976E38F; Mon, 21 May 2018 08:23:08 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.siol.net (mailout7.siol.net [213.250.19.134]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4EC1E6E0D0 for ; Sat, 19 May 2018 18:32:38 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id 93FAE5207DF; Sat, 19 May 2018 20:32:36 +0200 (CEST) X-Virus-Scanned: amavisd-new at psrvmta10.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta10.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id SMyYMKoGTtJJ; Sat, 19 May 2018 20:32:36 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 28A115206A0; Sat, 19 May 2018 20:32:36 +0200 (CEST) Received: from localhost.localdomain (unknown [194.152.15.144]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id AE2065207DF; Sat, 19 May 2018 20:32:33 +0200 (CEST) From: Jernej Skrabec To: maxime.ripard@bootlin.com, wens@csie.org, robh+dt@kernel.org Subject: [PATCH 04/15] dt-bindings: display: sunxi-drm: Add TCON TOP description Date: Sat, 19 May 2018 20:31:16 +0200 Message-Id: <20180519183127.2718-5-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180519183127.2718-1-jernej.skrabec@siol.net> References: <20180519183127.2718-1-jernej.skrabec@siol.net> X-Mailman-Approved-At: Mon, 21 May 2018 08:18:10 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP TCON TOP main purpose is to configure whole display pipeline. It determines relationships between mixers and TCONs, selects source TCON for HDMI, muxes LCD and TV encoder GPIO output, selects TV encoder clock source and contains additional TV TCON and DSI gates. Signed-off-by: Jernej Skrabec --- .../bindings/display/sunxi/sun4i-drm.txt | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index 3346c1e2a7a0..a099957ab62a 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -187,6 +187,26 @@ And on the A23, A31, A31s and A33, you need one more clock line: - 'lvds-alt': An alternative clock source, separate from the TCON channel 0 clock, that can be used to drive the LVDS clock +TCON TOP +-------- + +TCON TOPs main purpose is to configure whole display pipeline. It determines +relationships between mixers and TCONs, selects source TCON for HDMI, muxes +LCD and TV encoder GPIO output, selects TV encoder clock source and contains +additional TV TCON and DSI gates. + +Required properties: + - compatible: value must be one of: + * allwinner,sun8i-r40-tcon-top + - reg: base address and size of the memory-mapped region. + - clocks: phandle to the clocks feeding the TCON TOP + * bus: TCON TOP interface clock + - clock-names: clock name mentioned above + - resets: phandle to the reset line driving the DRC + * rst: TCON TOP reset line + - reset-names: reset name mentioned above + - #clock-cells : must contain 1 + DRC ---