From patchwork Mon Sep 9 11:14:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fei Shao X-Patchwork-Id: 13796684 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 256F8ECE585 for ; Mon, 9 Sep 2024 11:38:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t8SnkEIUaJgzB4YgotT7EsNuRM1+AXvDniyzdMxhF5A=; b=kYH7sRvjJGSUuw cHW7Yh49CDPq3jdFpPa5m2ygMQK8cDteHP80+8Fh/bS+hAl2KLY1/iaZpxAVQQmzEQjiPH04nluIM zb8imtheFwB6/N+dpxjZrVzR/tJVI3XDBeXGFIGH5OzruzPLaqHN3dPGjSEi0unbkS5TRtUiaPmXI C3XkqsDzGO1fAAjUxMhp7H58H1vb7soJjZZA7lI0vxT+mtt0CeTNSlMUlqCUZswhHhapelPX1IHna GJXQOtUfpYUIzUJdb507yb8aXa8XG16C2euy/SjAhwCL/isOy2o5ANSTkcEg+h0hq+z3FUcA9JKiA LI/UlET7xeqKzbmBs0HA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sncjA-00000001hUe-36w5; Mon, 09 Sep 2024 11:38:41 +0000 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sncPM-00000001dJI-0SNU for linux-mediatek@lists.infradead.org; Mon, 09 Sep 2024 11:18:13 +0000 Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-2053616fa36so43982285ad.0 for ; Mon, 09 Sep 2024 04:18:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1725880691; x=1726485491; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=t8SnkEIUaJgzB4YgotT7EsNuRM1+AXvDniyzdMxhF5A=; b=JNVXSCTmx3q7DsEZbs2Y0KM+18PLSrQ76QzUzZUvz8skCT87onf9pGahvm9QqNNYhM k6d6ouhv/9lPl4yc5AVS4gFNOm8NwDgB26vwDBNwGJ8KjyEeXxOG/3TjW4ibfVXTs84P IluMumfJjTPkg2/NPbcj7EX4tbzlcohZbN4zQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725880691; x=1726485491; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=t8SnkEIUaJgzB4YgotT7EsNuRM1+AXvDniyzdMxhF5A=; b=GNoXzupY+Rclfy4w6RIH12La/CRrLuW+MOVpDQuZCmwV02qz3qK6i7mECSMvA421Oz 3jqwJDGe5k+e9b1Re9BGEqNgMxqpiS9BG9JRY5/XeTVpjhP/i7x5Sz/XCtj8Fzpvqr8W e6pJ3Xhe6AESLiDclCAg3nfQlHA8yQozmq/wGkbss5yGzWxTUKoqc1FGvteyguRyNrmK iE8Y0yo46XrbXW4RO1tLOXD2cCKYxLpVTHnpg1PnIk8A9sy90jhAHJdjfhjuUaqgmZn7 0f21dTL7v/ol+bf91JVR8+0CIjWuDlQ1SjwFtLi309zIAZrRW1vOra+Ha2rc+5lwtuI2 BqDg== X-Forwarded-Encrypted: i=1; AJvYcCUET6XAq1iUjP1hfdgwsmgZmSMGIIA5npkyCszoMeT+1WSda3Bl1XU1OfwX04ZSiLVSTn8PmvlwAmT3G/VRqQ==@lists.infradead.org X-Gm-Message-State: AOJu0Yxao598AD50Lg1az9c//4fsTQLxqqzQ0W2q9RuQ4WiTzMCygZeX 5QyRVSzXg0eDCQ7Ct7UpMgS9uw+WbAQm9Iu9vcRUHvpOTjRWsC8Ed13YclxfRg== X-Google-Smtp-Source: AGHT+IHyDTzsdvKTYHYCRsjLXJj55VMYefAZZ1kao3wEu5P8Vpo/msMT/FaZZWK8Pig44zwKxNmXAQ== X-Received: by 2002:a17:903:244d:b0:203:a20d:5857 with SMTP id d9443c01a7336-2070a3c3a13mr73134925ad.5.1725880691452; Mon, 09 Sep 2024 04:18:11 -0700 (PDT) Received: from fshao-p620.tpe.corp.google.com ([2401:fa00:1:10:6647:6d5f:dd48:8f5c]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20710f1dc55sm32039745ad.186.2024.09.09.04.18.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 04:18:10 -0700 (PDT) From: Fei Shao To: AngeloGioacchino Del Regno , Matthias Brugger Subject: [PATCH 09/13] arm64: dts: mediatek: mt8188: Add PWM nodes for display backlight Date: Mon, 9 Sep 2024 19:14:22 +0800 Message-ID: <20240909111535.528624-10-fshao@chromium.org> X-Mailer: git-send-email 2.46.0.469.g59c65b2a67-goog In-Reply-To: <20240909111535.528624-1-fshao@chromium.org> References: <20240909111535.528624-1-fshao@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240909_041812_172222_77FA6582 X-CRM114-Status: UNSURE ( 9.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add two hardware PWM nodes for display backlight usage on MT8188 SoC, and mark them as disabled by default. Boards can enable the necessary PWM node as needed. Signed-off-by: Fei Shao --- arch/arm64/boot/dts/mediatek/mt8188.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi index 7e3a90c1a173..4593bc1fb5b7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -1425,6 +1425,28 @@ lvts_ap: thermal-sensor@1100b000 { #thermal-sensor-cells = <1>; }; + disp_pwm0: pwm@1100e000 { + compatible = "mediatek,mt8188-disp-pwm", "mediatek,mt8183-disp-pwm"; + reg = <0 0x1100e000 0 0x1000>; + clocks = <&topckgen CLK_TOP_DISP_PWM0>, + <&infracfg_ao CLK_INFRA_AO_DISP_PWM>; + clock-names = "main", "mm"; + interrupts = ; + #pwm-cells = <2>; + status = "disabled"; + }; + + disp_pwm1: pwm@1100f000 { + compatible = "mediatek,mt8188-disp-pwm", "mediatek,mt8183-disp-pwm"; + reg = <0 0x1100f000 0 0x1000>; + clocks = <&topckgen CLK_TOP_DISP_PWM1>, + <&infracfg_ao CLK_INFRA_AO_DISP_PWM1>; + clock-names = "main", "mm"; + interrupts = ; + #pwm-cells = <2>; + status = "disabled"; + }; + spi1: spi@11010000 { compatible = "mediatek,mt8188-spi-ipm", "mediatek,spi-ipm"; #address-cells = <1>;