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=-8.9 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=unavailable 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 21D14C6786E for ; Fri, 26 Oct 2018 14:46:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC72420651 for ; Fri, 26 Oct 2018 14:46:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="kzHDavJk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC72420651 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 S1728246AbeJZXXz (ORCPT ); Fri, 26 Oct 2018 19:23:55 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:39744 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726610AbeJZXXz (ORCPT ); Fri, 26 Oct 2018 19:23:55 -0400 Received: by mail-pf1-f196.google.com with SMTP id c25-v6so669153pfe.6 for ; Fri, 26 Oct 2018 07:46:34 -0700 (PDT) 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=04KdMrY9mtNc8S8nXjCwQwnQ1yX1anhNtmkrnoFdsyE=; b=kzHDavJkBKEuNxBJGJXmVcZvHVE8c3PhDjf0C0QetI58w3llHUDa9sEX1LnBU+r9vR jB8wNhA9Avo5S1BxJmAoOenbADcDdaDbP8Fdw+SQlYvnDjIEoca+FohyzIPtKgjxQ2bO SP+F9mWdgv5/y6KhLISY3cmqQOOpF7bne1HkY= 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=04KdMrY9mtNc8S8nXjCwQwnQ1yX1anhNtmkrnoFdsyE=; b=QT8ljw/keMm3UDmKFmQ2w0lo/4Tswe2lwZVSXQEf23fJcLbJMcEClM9a+XYq1p3Q8V huwxFJFVMMBB6Rpua0jVlm2PGXXhYShyB8H0hb8gnrMt9qSxjQ7kGXZUWd98hthR60FN vfhwO41/WWouH+Bpi56vx4qXq2ICTifB7bMSqJzgTMaykK53dpPGdBiVxF68DNXNZV+V Oa8Q/K5R/TIsgJdg3RYQfuzP3a1lGlyYcsYM7rALVrwcrEmEP2ChSW3YzGSbnI/QgDpN Bxxq+CIYGYsjdoSuhBMpuNSsx7Yf9uzWCglYYaBFTpsH7QA6yg8wb81UebMz+srIkDjb jYTw== X-Gm-Message-State: AGRZ1gIlrRhtdpffJ0rWbjFuIuLAv4srksivox3jT2bwwRXzrQeJaapH M7fmV9zAtOY1/Pv2oTlh3Rc+c97x6HA= X-Google-Smtp-Source: AJdET5f6MTIVMmNIvwzCOSzm7jx1xZ8DzZqc3aLbwSQ0SdAKgElQtiGUWyB6uScd3SKceYBey2wSjw== X-Received: by 2002:a63:ce56:: with SMTP id r22-v6mr3703870pgi.217.1540565193758; Fri, 26 Oct 2018 07:46:33 -0700 (PDT) Received: from localhost.localdomain ([27.7.51.1]) by smtp.gmail.com with ESMTPSA id z22-v6sm12044467pgv.24.2018.10.26.07.46.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Oct 2018 07:46:33 -0700 (PDT) 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 Cc: Jagan Teki Subject: [PATCH v3 25/25] arm64: dts: allwinner: a64-amarula-relic: Enable Techstar TS8550B MIPI-DSI panel Date: Fri, 26 Oct 2018 20:13:44 +0530 Message-Id: <20181026144344.27778-26-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20181026144344.27778-1-jagan@amarulasolutions.com> References: <20181026144344.27778-1-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 Tested-by: Jagan Teki --- Changes for v3: - new patch .../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