From patchwork Tue Nov 13 11:16:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10680311 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 E4BBC13BF for ; Tue, 13 Nov 2018 11:19:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D4E992A3B8 for ; Tue, 13 Nov 2018 11:19:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C880B2A3BC; Tue, 13 Nov 2018 11:19:40 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6D01C2A3B8 for ; Tue, 13 Nov 2018 11:19:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731910AbeKMVRM (ORCPT ); Tue, 13 Nov 2018 16:17:12 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:34874 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732506AbeKMVRM (ORCPT ); Tue, 13 Nov 2018 16:17:12 -0500 Received: by mail-pf1-f195.google.com with SMTP id v9-v6so5888528pff.2 for ; Tue, 13 Nov 2018 03:19:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SYvsDZFatZNo8KTo2brjgveRTySLcBTtFJwHL/yY9k0=; b=Dv16mTKbMxtpErNDUmEh+zfhaf3fKwqMnSIW9RBbJh6fKgooYqRs/noey6KlP+ujEu Zjr0YO40cstJc0BEZlVbBMgp4ARAr38G0s8mCeYN+LL8odW40qCxKLRpX/fRzin26oOM QbxIw32B7AfZdDcNC1+L5IUiTrUtSreh99huQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SYvsDZFatZNo8KTo2brjgveRTySLcBTtFJwHL/yY9k0=; b=kF5DOxajuwNZ+/33qtjOZfkbXAK5jO4xBiJ3KvMCgRSmHSwSLlwLvZLiCV/ttkDQq5 B3Ah9Oghxl9q8JUtCo9QNweMIC35Tedg0GVP6G97a5XhEzDRHHqJ8RPyW7iX+fPkVaex GuDQCElIC+of3NwkOCsVAjEcpKboILFLE+eg0EA0LYJO40PMLPlrEaV204sc9aPV5MPt cgYdb8GoZZ90nVhXx/sK/Keg+p952a+kRfEEvVvQqHkgRegNDWwuFV0LGExzBF+qcCNh 4NlHrACsLOaRcdqWzJ6zIwi6lT5UPN2OfUiy6VaOxrIsCtd99e8WiiSKLANE7/DDcXUd 1JgQ== X-Gm-Message-State: AGRZ1gIpUTPi0VN3WUs3Itr1HLb2WK/rsc/gsmwNZ7ruIoJNW4SwqKlO uXXOZmd4NEat9j1AWkX8wNr1+g== X-Google-Smtp-Source: AJdET5dhef3zHWl6a/7x7lhsAttAAaHHpP3FIb9XZmOXPQBl1Ydz+eFHawtisZ7Dno7t6QaYZeKkng== X-Received: by 2002:a63:af18:: with SMTP id w24mr4397635pge.385.1542107973054; Tue, 13 Nov 2018 03:19:33 -0800 (PST) Received: from localhost.localdomain ([2401:4900:3670:3f11:bc71:2ef7:4a39:e260]) by smtp.gmail.com with ESMTPSA id 27-v6sm28531377pfm.36.2018.11.13.03.19.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Nov 2018 03:19:32 -0800 (PST) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Jernej Skrabec , Vasily Khoruzhick , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , David Airlie , dri-devel@lists.freedesktop.org, Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, Michael Trimarchi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, linux-amarula@amarulasolutions.com Cc: Jagan Teki Subject: [PATCH v4 26/26] arm64: dts: allwinner: a64-amarula-relic: Enable Techstar TS8550B MIPI-DSI panel Date: Tue, 13 Nov 2018 16:46:33 +0530 Message-Id: <20181113111633.20189-27-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20181113111633.20189-1-jagan@amarulasolutions.com> References: <20181113111633.20189-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Amarula A64-Relic board by default bound with Techstar TS8550B MIPI-DSI panel, add support for it. DSI panel connected via board DSI port with, - DC1SW as AVDD supply - DCDC2 as DVDD supply - DCDC1 as VCC-DSI supply - PD24 gpio for reset pin - PD23 gpio for backlight enable pin Signed-off-by: Jagan Teki --- .../allwinner/sun50i-a64-amarula-relic.dts | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts index 6cb2b7f0c817..ecc0d8094815 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -9,6 +9,7 @@ #include "sun50i-a64.dtsi" #include +#include / { model = "Amarula A64-Relic"; @@ -18,6 +19,14 @@ serial0 = &uart0; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <1 2 4 8 16 32 64 128 512>; + default-brightness-level = <2>; + enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PD23 */ + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -30,6 +39,28 @@ }; }; +&de { + status = "okay"; +}; + +&dphy { + status = "okay"; +}; + +&dsi { + vcc-dsi-supply = <®_dldo1>; + status = "okay"; + + panel@0 { + compatible = "techstar,ts8550b"; + reg = <0>; + avdd-supply = <®_dc1sw>; + dvdd-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; + }; +}; + &ehci0 { status = "okay"; }; @@ -72,6 +103,12 @@ status = "okay"; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pin>; + status = "okay"; +}; + &r_rsb { status = "okay"; @@ -107,6 +144,15 @@ regulator-name = "vcc-pll-avcc"; }; +®_dc1sw { + /* + * This regulator also indirectly drives the PD pingroup GPIOs, + * which also controls the power LED. + */ + regulator-always-on; + regulator-name = "vcc-phy"; +}; + ®_dcdc1 { regulator-always-on; regulator-min-microvolt = <3300000>;