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=-8.8 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 B8D18C46475 for ; Tue, 23 Oct 2018 15:52:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B66A20665 for ; Tue, 23 Oct 2018 15:52:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="HZJ1xqPB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B66A20665 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 S1728717AbeJXAQV (ORCPT ); Tue, 23 Oct 2018 20:16:21 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:39043 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728499AbeJXAQU (ORCPT ); Tue, 23 Oct 2018 20:16:20 -0400 Received: by mail-pg1-f196.google.com with SMTP id r9-v6so856185pgv.6 for ; Tue, 23 Oct 2018 08:52:23 -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=HlqvyVxrx75NOn82GVMXgOU3Afz6lacgakwTsKXnt2w=; b=HZJ1xqPB9nZ8Qbe4tx6apMvmSRog4qRr3R4fe4cl0MyXhBvjytpa8LyA6Ca7FbXszV N5QsZ7XCp5w8jMBJpcI6Mu3+NHONjoN4XeVTa59Fs8JJ3xISx94syh2VVULEEixd6Xwn rHhXI7nkKrreXotjIyrFsy8+SJCZmL8EaJiS4= 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=HlqvyVxrx75NOn82GVMXgOU3Afz6lacgakwTsKXnt2w=; b=UPwihReUD6RX17jODvoRa2DS4FO3UpukfCodI1gEFcYN8hKY+mMvtI8hggsmmiJhc7 Cp7D2y1nhM1lbqpQguKdhdj5P3PUlV1+QRhdOX3+KFktiwfofsCNTebaYlT9y8GVjpx0 VFF2Fl96py9vqy+sjSjNXBMktbSxVtsPeO3r6PMvvZTvRNsb2GoYSZsixSN9BARZv3KH BKWHYvkw4Vc5uLZHS8SIVJ5EG3NJKHyFhtl8XrcKdcG9glDY6RsY8r3HiAETFQ1B6zAJ mgIBsjuqqzQZy2Yi4L26eEthc7Vi5MyR0BC2+GrJ3xsJHy3Mw7AOXLnI2djALgbhhHCT /WxQ== X-Gm-Message-State: AGRZ1gJN9oHndsBO4xzTekpMMXbONX814FOoq7K2cfCvtHAFNroD0ICE J5CM+V7odkiIlVNg5BV98/2aRg== X-Google-Smtp-Source: AJdET5c8geUzHYhcbqgCFVoE13rlTg+25LzQx0dpHwZyYviAPpqPto11GZ/hPY5qyyegy+6hh4k9Ww== X-Received: by 2002:a63:3204:: with SMTP id y4mr1808778pgy.41.1540309943547; Tue, 23 Oct 2018 08:52:23 -0700 (PDT) Received: from localhost.localdomain ([27.7.51.1]) by smtp.gmail.com with ESMTPSA id o75-v6sm7442829pfg.0.2018.10.23.08.52.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Oct 2018 08:52:23 -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 v2 15/15] arm64: dts: allwinner: bananapi-m64: Bananapi S070WV20-CT16 DSI panel Date: Tue, 23 Oct 2018 21:20:35 +0530 Message-Id: <20181023155035.9101-16-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20181023155035.9101-1-jagan@amarulasolutions.com> References: <20181023155035.9101-1-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 This patch add support for Bananapi S070WV20-CT16 DSI panel to BPI-M64 board. DSI panel connected via board DSI port with, - DC1SW as AVDD supply - DCDC1 as DVDD supply - PD6 gpio for reset pin - PD5 gpio for backlight enable pin - PD7 gpio for backlight vdd supply Signed-off-by: Jagan Teki --- Changes for v2: - Use quadratic rule on pwm brightness .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts index ef1c90401bb2..e0c6d1870a94 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts @@ -45,6 +45,7 @@ #include "sun50i-a64.dtsi" #include +#include / { model = "BananaPi-M64"; @@ -56,6 +57,24 @@ serial1 = &uart1; }; + vdd_bl: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "bl-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 3 7 GPIO_ACTIVE_HIGH>; /* PD7 */ + enable-active-high; + }; + + backlight_dsi: backlight-dsi { + compatible = "pwm-backlight"; + pwms = <&r_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 5 GPIO_ACTIVE_HIGH>; /* PD5 */ + power-supply = <&vdd_bl>; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -101,6 +120,23 @@ status = "okay"; }; +&dphy { + status = "okay"; +}; + +&dsi { + status = "okay"; + + panel@0 { + compatible = "bananapi,s070wv20-ct16-icn6211"; + reg = <0>; + avdd-supply = <®_dc1sw>; + dvdd-supply = <®_dldo1>; + reset-gpios = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */ + backlight = <&backlight_dsi>; + }; +}; + &ehci0 { status = "okay"; }; @@ -193,6 +229,12 @@ status = "okay"; }; +&r_pwm { + pinctrl-names = "default"; + pinctrl-0 = <&r_pwm_pin>; + status = "okay"; +}; + &r_rsb { status = "okay"; -- 2.18.0.321.gffc6fa0e3