From patchwork Thu Dec 7 15:59:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10099727 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 C3466602BF for ; Thu, 7 Dec 2017 16:04:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B3B9527B2F for ; Thu, 7 Dec 2017 16:04:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A885F27FB0; Thu, 7 Dec 2017 16:04:48 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 40FF827B2F for ; Thu, 7 Dec 2017 16:04:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=lCBKCbXsLpOwhP7ibAu7lcifCLVo6J/Oj0cefl9llJI=; b=p8P6vFAc1UuCq69zuDNtLZ+m4z Ib3vVVFcs7IZo4Ez2nO1EJhMNQl/Aj629GjciHxB5dIrr9pgXnTqnY9PuwNan3hmTfVIc22UzdkyA bykaIGgVIGurKX5QOwLNivP8drJRJG1XxzZbVONdk2pOi5eIQYjnVSx45ywXeA4z7KM3oqVpfIfGy 7U8fSL35brE1yT8H1cZ/so4n3GV6xKy/xzUgtb7VYiZz3jjCNLMWHiHEp411y7bCqZzhYKY9oHomD z5XmPOND6O9wtxKngmeFBVJX9kpMnSMz6cLV+QyosJwijZ7tF1Pwf5hsdYX3I6BBHEteA+cwx10sw P+rvwTNA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eMyfG-0004Tv-N2; Thu, 07 Dec 2017 16:04:46 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eMyal-0007sE-Ts for linux-arm-kernel@lists.infradead.org; Thu, 07 Dec 2017 16:00:22 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 5674420C53; Thu, 7 Dec 2017 16:59:23 +0100 (CET) Received: from localhost (unknown [185.94.189.187]) by mail.free-electrons.com (Postfix) with ESMTPSA id 1D4FC20C89; Thu, 7 Dec 2017 16:59:13 +0100 (CET) From: Maxime Ripard To: Daniel Vetter , David Airlie , Chen-Yu Tsai , Maxime Ripard Subject: [PATCH v4 15/15] ARM: dts: sun8i: a711: Enable the LCD Date: Thu, 7 Dec 2017 16:59:00 +0100 Message-Id: <190e169fb62cbc75ac786ecaa3c63cdcb1b5b209.1512662253.git-series.maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171207_080008_914756_8230A7F7 X-CRM114-Status: GOOD ( 10.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Thomas Petazzoni , jernej.skrabec@siol.net, plaes@plaes.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , thierry.reding@gmail.com, linux-arm-kernel@lists.infradead.org, icenowy@aosc.io MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The A711 has 1024x600 LVDS panel, with a PWM-based backlight. Add it to our DT. Reviewed-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 61 ++++++++++++++++++++++++- 1 file changed, 61 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts index a021ee6da396..511fca491fe8 100644 --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts @@ -45,6 +45,7 @@ #include "sun8i-a83t.dtsi" #include +#include / { model = "TBS A711 Tablet"; @@ -59,6 +60,44 @@ stdout-path = "serial0:115200n8"; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>; + + brightness-levels = <0 1 2 4 8 16 32 64 128 255>; + default-brightness-level = <9>; + }; + + panel { + compatible = "tbs,a711-panel", "panel-lvds"; + backlight = <&backlight>; + power-supply = <®_sw>; + + width-mm = <153>; + height-mm = <90>; + data-mapping = "vesa-24"; + + panel-timing { + /* 1024x600 @60Hz */ + clock-frequency = <52000000>; + hactive = <1024>; + vactive = <600>; + hsync-len = <20>; + hfront-porch = <180>; + hback-porch = <160>; + vfront-porch = <12>; + vback-porch = <23>; + vsync-len = <5>; + }; + + port { + panel_input: endpoint { + remote-endpoint = <&tcon0_out_lcd>; + }; + }; + }; + reg_vbat: reg-vbat { compatible = "regulator-fixed"; regulator-name = "vbat"; @@ -89,6 +128,10 @@ }; }; +&de { + status = "okay"; +}; + /* * An USB-2 hub is connected here, which also means we don't need to * enable the OHCI controller. @@ -142,6 +185,12 @@ status = "okay"; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pin>; + status = "okay"; +}; + &r_rsb { status = "okay"; @@ -323,6 +372,18 @@ regulator-name = "vcc-lcd"; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_lvds_pins>; +}; + +&tcon0_out { + tcon0_out_lcd: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>;