From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 140FCC43441 for ; Tue, 13 Nov 2018 11:19:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA64022507 for ; Tue, 13 Nov 2018 11:19:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="Dv16mTKb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA64022507 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733009AbeKMVRM (ORCPT ); Tue, 13 Nov 2018 16:17:12 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:46611 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732418AbeKMVRM (ORCPT ); Tue, 13 Nov 2018 16:17:12 -0500 Received: by mail-pf1-f194.google.com with SMTP id s9-v6so5868171pfm.13 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=Si0qzgtfly8ojyZMjEz1VMk8qBvU16K947ON7uPTTLEwtsuCJXafSI37R1oW5PeIFw tMlS+9P3Oh4stY3scGk53z0O9iyRzjieQRy2acfj0EdUFXBIGiS6pLgvH9EiqkahHJBG MEd858MWGyACbkfz/ol0nVM1J2DtWdVysfX4oMliF6RQ1BBxhhlrv5od4BGAOBVVSBRx bAzpbYPs9HJztyTkrCo/FqgvUD1GmgIeFHObJtzCvyEt1ydQwPctWNgW+WgiAVJCWOD+ ++dNKxjM54DH/oPxICpRL4PwVVBpQgKk1FgzV56XAkaxg66lJ046eb3YH8tYeMMA/bDh OHyQ== X-Gm-Message-State: AGRZ1gKEdjtjbPca2HlOIJfnWG8LHAdfiGaRUzepi1xT/zaerQjOAENO CeztXqKiNlSNsJCC4gSz84Yj6A== 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 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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>; -- 2.18.0.321.gffc6fa0e3