From patchwork Thu Feb 20 15:51:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nick Chan X-Patchwork-Id: 13984171 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C56B1C021B1 for ; Thu, 20 Feb 2025 15:56:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=O4aQgk3OaAz+HW++uMuDv22SLEQxIAOkffPV23e8MfM=; b=2OUZuG1GA5hQcjaldV4pyw2H6J B5/yAD6uNKaOoxDLC12Bpq2b5fSuJNLGHi4DPxVfzWcvlRY5O+emWIWW9E+DtxiVREryAx9RGfImC MOvtahofG1JhnkP7vmf/xOXzO8TrCGrdp7dBGJVr9VSw8K+ZtNjXIyK1o54Ih0Hc4D96uDAJoK7zQ xaNeIUwGzPodtKFUEYKiR6SVUVxLvdKKJ9OPYbEbVBL041YrKUFVLcZ2hB5j1NP0aanB75+X4PAt2 dFdwepGh1nETpixw2rjVQVMLn+wSb6dKdhKn2oZTGWl5arWwE5nAD9vzv2ob94GTlwlLdpdGRj2C/ FsMJKyQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tl8uf-00000001hvB-1z5E; Thu, 20 Feb 2025 15:56:33 +0000 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tl8q6-00000001g30-0hB3 for linux-arm-kernel@lists.infradead.org; Thu, 20 Feb 2025 15:51:51 +0000 Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-220c92c857aso20341365ad.0 for ; Thu, 20 Feb 2025 07:51:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1740066709; x=1740671509; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=O4aQgk3OaAz+HW++uMuDv22SLEQxIAOkffPV23e8MfM=; b=VLd6aLxPhVcVCHosT1WPuRAy560p8TtuAlbsMQNVOjlUNWgZbsjA6jXzbl+MDfrCAG 4rv6/MMBMkneVWa7HLggBsqitiTxCdVM5s9paX+N/mIhJg+YYgEffXnotZwaKMJ9+5h9 7botxxrULLqCJgpJy+Spm/lz20lUdSPNO/uYAkWT4Szb41kjoI616EmTi6YTW8bcHlD+ G9FrrrwDKZtc0TnPAIp0BHzozI0OkOTCOcOcQUqokvqDWf7zylCAlwRBC3hyT0mOpiNT N6JpJLQ7zZBp0QVxcMEJFwHqeKca3JYNi2uZXFFPakzbFKGavLm4mDxNNyzShRmbN/yE Shog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740066709; x=1740671509; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=O4aQgk3OaAz+HW++uMuDv22SLEQxIAOkffPV23e8MfM=; b=kRCco/YQyIJ5rMUEemHNYcU3iE/XYBsATuZ8k03TKXzQzqclQagbezTMQeCfcx6JT8 lg3+p1HU+NEMfwco0UQvkOlMfqrvh038/KblpmygEDpOftWR488k8+Dni2+dNzUEXneh 6YnWR1FiPCDIRTpqr2AY+ySP4g9kGy4KK8eAu4rcsVVC3wpkcrTrAMTuRrGpSHEP0voa vWZK1xr20LBAOO+1EQRlmiiw5xx9sVAVMrFuYxVVXIumM0GOyffPOzuny0hky3Idoc5Z 3DKqTNdv4S0EfRjhEutxpq2+VU0QEp8MSA3WU4ZmxKtuhnO39q/3UbRpg7k+h1s3ZHW5 A+OA== X-Forwarded-Encrypted: i=1; AJvYcCW7Ilq1YaqyD/8lNv/WCOPrf5HNOcPtxeez4QOOpzHqAAPRDzWNdGDTifkPATfHJdYzFHxfed2JMoQxAVs4a1dh@lists.infradead.org X-Gm-Message-State: AOJu0YzHAUlP9f3aL3s8xVDZepvYtmEhHTJGOSjIY8NJFV7tl4IkEbQA /RVE2o2EChWFTzvlkwyw+eDmNKtfknUZPa070IUEyZEGYO8dr/SN X-Gm-Gg: ASbGncvgKYIG9evZDuyui8n6uGT82ShJhAjZk8FF59S3Kz+8tZtixbpjtyWDv2Z3eVG +ig7pMjJhl4raq84MGUyWm5m+ZCpXQDORcqcwpIg2ffFAd+2oRmb9458xD1VM9l33mIKwFkjnNW 1wfyfdWVcQIUIloQpVA971C/vf19tZc6sj6bXWq4caq0a7zWJ25BlgkLugTgodLNAV/YJpbF2LW txG5WO2k26qoNuzYKvV+F4yiXPRyfuyut2FK+Sc7KCa5qMs5ymJee2kyhSMQzTwaIOZO+MPPSFt cvA+yAXBa11xpGkCEw== X-Google-Smtp-Source: AGHT+IG8+tySuiPwp6e1P8g9EupJn2/5mZidEyqnFWhQeW8NtqM+gsjp8A0ihVyYanOl68AklBppTA== X-Received: by 2002:a17:903:32c5:b0:220:fe36:650c with SMTP id d9443c01a7336-2218c541d8dmr65265325ad.23.1740066709139; Thu, 20 Feb 2025 07:51:49 -0800 (PST) Received: from [127.0.1.1] ([59.188.211.160]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-220d5349019sm123694345ad.36.2025.02.20.07.51.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2025 07:51:48 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 23:51:04 +0800 Subject: [PATCH 2/5] arm64: dts: apple: t7000: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250220-dwi-dt-v1-2-d742431c7373@gmail.com> References: <20250220-dwi-dt-v1-0-d742431c7373@gmail.com> In-Reply-To: <20250220-dwi-dt-v1-0-d742431c7373@gmail.com> To: Janne Grunau , Sven Peter , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1519; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=luAsDSB6foc9kXkHd+Wi1yTbVUxTP0P63sH7ctTXbEU=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnt0+MtrP+HahF4Ws+El6cSLJedb12Xm/j/cLRD c8h5+KlHauJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7dPjAAKCRABygi3psUI JD80D/9KdUg76YCKbS0mSsA3J7LKv1mLTD6o4hPFbRG9wm4HfANcy+GEfQ7inaMUAtml5SCsk52 dtyoiPt+It9mjEzAHpL4Xu8BZpw3IJpHsDmrYUsRrtg7M41drnQSd+5M9DwUV4htDnOw4/0yFde Lai5NyA1NBuBJiO12jeTfLI0EfDhjFxuNSjYC+zRWdxPcbJt3mC9LJI4y0rzm6/nts79yiM89oP 8cJMkPS3ocfFdpwFrThvSYVH8dvG/EmMYutIdgQ9EgvdvcmI/k8/RpLsK/WYy/c8xTTWqah+YDV WhZ1fSSVAagxQZpiyFPWQOnhRuZodpKWPK5GjOfOEXCNqqAjV7S/pl4qToTJZiSBZ9YI8tUMSIa rhurXE00I91EtQhPyvOsej8etIiDLfF+7NORGfHY9+ydNtuaHtXT+FkdAMgqnN5F84S2YYADaOa SCr3GMHHGR4oynxaMqqLgESA4W3AQj78txtNCbOnd+izrdjhUVWC0G310q8ul4yGkWRYc5rSbYw WDmsoZD2KU5UvT4Mt1GLGgGQ5HcebnpTZCUm4XZnS7ecuNK90doy1+lw8EC6u1Dc2eyJ1wTgYE9 vFUTz+79CGowyTiTlWjuvj3i/xdqup9TglEBwoxS9TwpulHQFoJqT934Q2o1zBoPKjW6NhyC1Ba qJ+a5JHbK0RvOYQ== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_075150_212104_1CC9755A X-CRM114-Status: GOOD ( 10.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add DWI backlight controller nodes for Apple A8 SoC, and enable it for: - iPhone 6 - iPhone 6 Plus - iPad mini 4 - iPod touch 6 Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t7000-handheld.dtsi | 4 ++++ arch/arm64/boot/dts/apple/t7000.dtsi | 7 +++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi index 8984c9ec6cc8e3c86281a3da719edb56c5bb7f5a..7b58aa648b53dadafb3a01d9ae1e01afa6cd5869 100644 --- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi +++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi @@ -22,6 +22,10 @@ framebuffer0: framebuffer@0 { }; }; +&dwi_bl { + status = "okay"; +}; + &serial0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi index 32cac8c30e62d657079dbf32aece8af0fd9cef38..98e510b81e26154c258e3359f37a7964484f034f 100644 --- a/arch/arm64/boot/dts/apple/t7000.dtsi +++ b/arch/arm64/boot/dts/apple/t7000.dtsi @@ -155,6 +155,13 @@ aic: interrupt-controller@20e100000 { power-domains = <&ps_aic>; }; + dwi_bl: backlight@20e200010 { + compatible = "apple,t7000-dwi-bl", "apple,dwi-bl"; + reg = <0x2 0xe200010 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl: pinctrl@20e300000 { compatible = "apple,t7000-pinctrl", "apple,pinctrl"; reg = <0x2 0x0e300000 0x0 0x100000>;