From patchwork Fri Jan 25 03:23:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 10780507 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5E2461515 for ; Fri, 25 Jan 2019 03:30:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4C2F52FAD5 for ; Fri, 25 Jan 2019 03:30:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 40BDC2FAD7; Fri, 25 Jan 2019 03:30:21 +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 F1F552FAD5 for ; Fri, 25 Jan 2019 03:30:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B005B6F269; Fri, 25 Jan 2019 03:30:08 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 406 seconds by postgrey-1.36 at gabe; Fri, 25 Jan 2019 03:30:06 UTC Received: from wens.csie.org (mirror2.csie.ntu.edu.tw [140.112.30.76]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9D5D36F25F for ; Fri, 25 Jan 2019 03:30:06 +0000 (UTC) Received: by wens.csie.org (Postfix, from userid 1000) id 72B6F5FE33; Fri, 25 Jan 2019 11:23:15 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , David Airlie , Daniel Vetter Subject: [PATCH 10/11] ARM: dts: sun8i-q8-common: Enable display pipeline with RGB LCD panel Date: Fri, 25 Jan 2019 11:23:13 +0800 Message-Id: <20190125032314.20915-11-wens@csie.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190125032314.20915-1-wens@csie.org> References: <20190125032314.20915-1-wens@csie.org> MIME-Version: 1.0 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: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Chen-Yu Tsai , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The Q8 design for A23/A33 tablets have an 18-bit RGB LCD panel connected to the LCD interface on the SoC, the DC1SW output on the PMIC providing power for the LCD, and PH7 toggling the reset pin for the panel. This patch adds a device node for the panel, describing the above, and enables the display pipeline. The actual model or compatible string for the panel should be added in the tablet device tree file. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-q8-common.dtsi | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi index 719ad769b837..53104f4ccacc 100644 --- a/arch/arm/boot/dts/sun8i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi @@ -49,6 +49,26 @@ ethernet0 = &sdio_wifi; }; + panel: panel { + /* Tablet dts should provide panel compatible */ + backlight = <&backlight>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + power-supply = <®_dc1sw>; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + panel_input: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_lcd>; + }; + }; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; /* @@ -64,6 +84,10 @@ }; }; +&de { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -90,6 +114,19 @@ }; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_rgb666_pins>; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_lcd: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + &usbphy { usb1_vbus-supply = <®_dldo1>; };