From patchwork Thu Jul 30 09:35:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 11694283 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B74C614B7 for ; Fri, 31 Jul 2020 07:37:27 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 94E0C2067D for ; Fri, 31 Jul 2020 07:37:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="KFlJEgPG"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="fjTot1oz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 94E0C2067D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cerno.tech Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 83C926EA0C; Fri, 31 Jul 2020 07:37:08 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from new4-smtp.messagingengine.com (new4-smtp.messagingengine.com [66.111.4.230]) by gabe.freedesktop.org (Postfix) with ESMTPS id CBB746E8AB for ; Thu, 30 Jul 2020 09:35:29 +0000 (UTC) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id 4009E5803E1; Thu, 30 Jul 2020 05:35:29 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Thu, 30 Jul 2020 05:35:29 -0400 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=fm3; bh=Ut3ZT+W4+yvZB ml4M9YqRFh4J0n6Jv0UFC/16UuzKdY=; b=KFlJEgPGwRR2vjF0Q+fs8WD5ootQt hfzR4ffcWWrBRiergQgLJrKzOI3qxt/Em54M68T9w1cWD4J43FRyaIeq+ZY+f7l6 +jjtodTVelkQhYaUilqC8wSTz5Xlo0dCaQVXsGm/BHtx/ga+JSy7isz52KWljpG8 oc/S88ZziRnfdk+0GE6mVcwZCYLqoXRn5Y0+Tn7uexo59+B/xQdO9a/4Z3Tcc2Ze z5z8fJvBdEjrgunBTHB0JckOy/riYMn62GH2ErbjivTxtCEkrGSc+/PXgUzClpm7 6Uu/w9hNdv+2yx16rPQobuXYFGHWhWbZl4UIBw5AwH0p+OEpkTPztvO2A== 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= fm3; bh=Ut3ZT+W4+yvZBml4M9YqRFh4J0n6Jv0UFC/16UuzKdY=; b=fjTot1oz CZm/loUuLwTOf0Xfikhwh/ZO2+/IQs51WirESIfZjNE2IuGUQVZJfcYkD3VNpU65 4RCy85uxDVmGsRfJsLwvlzajTYSO5kMBgbF6iT1ulDBbEQaLWGWRbDwe3VOGgMJO mMc/ZluGrOVyHrcMXCwHTVGXdUvRXyLP5BSI2XTquaxmHTfuFnFaTB88QHHn7Ako v2T3aiDc76uVtEaRiEcUFL001gG+MsvBGYg25jfkDpJ8h5N24s6mG0ExrSgbn0zZ i58hFmU5BNNEiCo3smOwzFqCnsOvAWE+TcRGtJnM/7tyrsOj3wQYv+aAw8vgSPNz pa85ZsHRaditRQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduiedrieeigddukecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtth gvrhhnpedvkeelveefffekjefhffeuleetleefudeifeehuddugffghffhffehveevheeh vdenucfkphepledtrdekledrieekrdejieenucevlhhushhtvghrufhiiigvpedunecurf grrhgrmhepmhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id CD5843280065; Thu, 30 Jul 2020 05:35:28 -0400 (EDT) From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard , dri-devel@lists.freedesktop.org Subject: [PATCH v2 4/4] [DO NOT MERGE] ARM: dts: sun7i: Enable LVDS Dual-Link on the Cubieboard Date: Thu, 30 Jul 2020 11:35:04 +0200 Message-Id: X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 31 Jul 2020 07:36:08 +0000 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: Mark Rutland , devicetree@vger.kernel.org, David Airlie , Rob Herring , Laurent Pinchart , Thomas Zimmermann , Daniel Vetter , Frank Rowand , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" For the sake of the example, let's enable an LVDS Dual-Link display on a Cubieboard. Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 69 ++++++++++++++++++++++- 1 file changed, 69 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index b8203e4ef21c..20278a27ec16 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -85,6 +85,49 @@ gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; }; }; + + panel: panel { + compatible = "panel-lvds"; + width-mm = <153>; + height-mm = <90>; + data-mapping = "vesa-24"; + + panel-timing { + clock-frequency = <148500000>; + hfront-porch = <88>; + hactive = <1920>; + hback-porch = <148>; + hsync-len = <44>; + + vfront-porch = <4>; + vactive = <1080>; + vback-porch = <36>; + vsync-len = <5>; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dual-lvds-even-pixels; + + panel_input_0: endpoint { + remote-endpoint = <&tcon0_out_panel>; + }; + }; + + port@1 { + reg = <1>; + dual-lvds-odd-pixels; + + panel_input_1: endpoint { + remote-endpoint = <&tcon1_out_panel>; + }; + }; + }; + }; }; &ahci { @@ -218,6 +261,32 @@ status = "okay"; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_lvds0_pins>; + allwinner,lvds-companion = <&tcon1>; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_panel: endpoint@0 { + remote-endpoint = <&panel_input_0>; + }; +}; + +&tcon1 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_lvds1_pins>; + allwinner,lvds-companion = <&tcon0>; + status = "okay"; +}; + +&tcon1_out { + tcon1_out_panel: endpoint@0 { + remote-endpoint = <&panel_input_1>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>;