From patchwork Thu Feb 22 08:12:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nylon Chen X-Patchwork-Id: 13566846 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 94734C48BEB for ; Thu, 22 Feb 2024 08:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FPdIHb0vFTmr28qpHV3Lk7NPX6oEa6EAGDHaMy3Oatg=; b=oAUwiFPgmG7tvm HJ2hAr+I5HEEJdpM3pIrBpzPMIVu/GY4eFp7XLVRjT1lyPH0pzNrnHrTEQkYDzuiE8roKykhS9+Gx qVW87ccItq2eWhFG05usRZg4opCJqI74hcPFVrNAouv+dFAPdZg1R9M0stPjlZ8/iXgCqmHObWpZN 67HZzti9gm4rPATYw6t4zritCIpzgfTLKbQ0whSWsQPmCtuOWlJBRpOjboWslQ0hoyrNkHIH/yD8Y epmXlZ0RHD62aDtOWHTxnwinC0vlLlg2TA+XshEY91d3S+YfvoU3UbTPxOCzg8mLdeD43oZxbP73h QxQAFFnANzyPKjPB08kg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rd4CH-00000003wyH-43mt; Thu, 22 Feb 2024 08:12:49 +0000 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rd4CF-00000003wxo-11WY for linux-riscv@lists.infradead.org; Thu, 22 Feb 2024 08:12:48 +0000 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-1d746856d85so50564465ad.0 for ; Thu, 22 Feb 2024 00:12:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1708589566; x=1709194366; 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=71zlVIznaIfi5FluR/+lVnei3BjKa6CskewcKRtvea4=; b=Ft57101Rf6IEHxy5lJ/X3MC19NF6evwlELlo4dwOo+LFXKASbcwcd+A2fhfMmoSsJ6 uHmAyLe9myYj11aSaRM54tvSk7YGOaVy980DryZPPsCvKe093tg6ShRrbqPm6homrWv4 WgxmSgwPcrtPBt8gMNZjBUsAf/euqCK3R45cLlCXBCouYExcuzPaZ+ElevHKRNeiR2qY 9f/onBxBeCY1Lr+3TCI9J5zrdsu7zC1eFyWx8R+trIwRnRqptQOrGcgANDTQOdFKsTvQ M6nPVP1Zm+e3hiQF77I2+gV9tYIqiQBhdaCEtTGGGEM7Im/mjCWZtNm9LiyGltOE5RGV vn+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708589566; x=1709194366; 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=71zlVIznaIfi5FluR/+lVnei3BjKa6CskewcKRtvea4=; b=gFFpKw1mMfHtndc96s8G6CYPcvwcahHnlLO6sJoeAWhSQCn5fVE3YGEEBBcv6eoW1T VQcp38sFqi4VmgYZdx0GczprsXHBV8e12mXafJKhZrATJ4+SNnArMcNYpezTeDLiPyun WyZtc2UjljgrKcscOvyhSUY0EYQqSSCB37oO/kqeVpn64kEiishi9nE6SAV315bdcpUv TZMIicttSauJVPiWeqZR37Znr9yk/H+/27SysAPO4GMoPLBSAhy7zugBuZaxtm2xJap7 TmhtatgTvlJYn8tsQt/OhNDxSDGoGR+8kdZLBRr/sj/EMebL+UmDyc0mZ4JzeIL+6H57 aJCA== X-Gm-Message-State: AOJu0YyzJGnqTnqU8kmL5gGsLlxA3BZ0Zykl1mEAi9kvobR5sFkjXU4l aoOYgU9TzvyNvQ3gk3TdkSyMN7H1jurln/ITSpA4oSxr9jJoVE3haXprH9cGaxafvjFOLRiZoZm zADDrkb7iS5Hf8HVowffINJ71QHkTZvCksNgl2lXEETVQYBBEQT0zpNBtS5NGbN1MERYHGDyR2E 0rps9Sk6YC0sgY9y9SF3rbJbHZcW4oNQvtvqt1SwGiQ1OZNCMY0n8= X-Google-Smtp-Source: AGHT+IHPAJL6cu7RSH3WE6fAmuaVyPcr1z1aP7UDfSisRlzZCtIioRHasqYMwaX0+k6zz4u5vDTy8Q== X-Received: by 2002:a17:902:ecc1:b0:1dc:19e:3d9d with SMTP id a1-20020a170902ecc100b001dc019e3d9dmr11278580plh.30.1708589565722; Thu, 22 Feb 2024 00:12:45 -0800 (PST) Received: from hsinchu15.internal.sifive.com (59-124-168-89.hinet-ip.hinet.net. [59.124.168.89]) by smtp.gmail.com with ESMTPSA id lf8-20020a170902fb4800b001db5ea825b2sm9412796plb.123.2024.02.22.00.12.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 00:12:45 -0800 (PST) From: Nylon Chen To: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, conor@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, palmer@dabbelt.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de Cc: vincent.chen@sifive.com, zong.li@sifive.com, nylon.chen@sifive.com, nylon7717@gmail.com Subject: [PATCH v9 1/3] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties Date: Thu, 22 Feb 2024 16:12:29 +0800 Message-ID: <20240222081231.213406-2-nylon.chen@sifive.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240222081231.213406-1-nylon.chen@sifive.com> References: <20240222081231.213406-1-nylon.chen@sifive.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240222_001247_305263_FA23D80B X-CRM114-Status: UNSURE ( 8.33 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org This removes the active-low properties of the PWM-controlled LEDs in the HiFive Unmatched device tree. The reference is hifive-unleashed-a00.pdf[0] and hifive-unmatched-schematics-v3.pdf[1]. Link: https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf [0] Link: https://sifive.cdn.prismic.io/sifive/6a06d6c0-6e66-49b5-8e9e-e68ce76f4192_hifive-unmatched-schematics-v3.pdf [1] Co-developed-by: Zong Li Signed-off-by: Zong Li Co-developed-by: Vincent Chen Signed-off-by: Vincent Chen Signed-off-by: Nylon Chen --- arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 12 ++++-------- arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 12 ++++-------- 2 files changed, 8 insertions(+), 16 deletions(-) diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 900a50526d77..06731b8c7bc3 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -49,32 +49,28 @@ led-controller { compatible = "pwm-leds"; led-d1 { - pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 0 7812500 0>; color = ; max-brightness = <255>; label = "d1"; }; led-d2 { - pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 1 7812500 0>; color = ; max-brightness = <255>; label = "d2"; }; led-d3 { - pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 2 7812500 0>; color = ; max-brightness = <255>; label = "d3"; }; led-d4 { - pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 3 7812500 0>; color = ; max-brightness = <255>; label = "d4"; diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index 07387f9c135c..b328ee80693f 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -51,8 +51,7 @@ led-controller-1 { compatible = "pwm-leds"; led-d12 { - pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 0 7812500 0>; color = ; max-brightness = <255>; label = "d12"; @@ -68,20 +67,17 @@ multi-led { label = "d2"; led-red { - pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 2 7812500 0>; color = ; }; led-green { - pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 1 7812500 0>; color = ; }; led-blue { - pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms = <&pwm0 3 7812500 0>; color = ; }; };