From nobody Wed Dec 24 14:13:56 2025 Received: from mail-pl1-f174.google.com (mail-pl1-f174.google.com [209.85.214.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6964C5A7B8 for ; Fri, 26 Jan 2024 07:40:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706254858; cv=none; b=e9Nwr3+tRCPBUmn5qro+Zu4mlPqRCRHCXf5RdrHHv4aeGz4gFq5efoyvZPWK+f1x2JeZSnUuMhuut9ppx3uZd8Aowd/en36nqntgI68KTleOTs4V/9t8UnsbCm40BY6PdNd3ULC/VDiWwIkZRzaIFFRjGA1rUS1D5DJIxZmIAgg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706254858; c=relaxed/simple; bh=nTiYylG8tSnDEvIXmdXEq0/VCrf/jBpf1+luh66Xbf0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=puQLku28VEKaLZFmEkpqccU3VztWc1rmXMF/L0KwFnvTUG4lbovJIG+Fc9BOKdGknh+/CVp/mG8a+VmToG8vDqe6a2ehTbKtV3lpoDPf4DEybtdVzvYw72QyaerHH1a67636gJkqXHE1zJr+/uB+DoVffCWibTn+TIUGvYJTQzc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=sifive.com; spf=pass smtp.mailfrom=sifive.com; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b=ANyoC5JM; arc=none smtp.client-ip=209.85.214.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=sifive.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sifive.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="ANyoC5JM" Received: by mail-pl1-f174.google.com with SMTP id d9443c01a7336-1d74678df08so390405ad.1 for ; Thu, 25 Jan 2024 23:40:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1706254857; x=1706859657; darn=vger.kernel.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=xQ+aiqCw3S91Nb4RQKLeQuvPLrZnPOTG3U+KQFNu6UY=; b=ANyoC5JMoebZi+vl93GO+8lyYUp/Hok2TgIPvdOMM+xLJbHlRKdsLK6tzRoSaot0lt qBHzgy6QEkf9hO5oCw+X5FWbQT6c2yzbB718VaYCVex0NWddmEb/DpMfTfl2SJBOH1lo bxgBwqKj8uSPeJZBVu9zBIxNoR0GtMxOeRkLNylqcS1JZAwPgMOFWiWkAwcHURJQaqnm pcnAT9a02TabW98dRBgFfzEJvLl/QBsd3JNCRJYd1/cMirwKIsZdrO0NjEMuc9tkIKMm Ajaj12vqUtMLKryBjR5c4Q9hARTguXXIJG1XeidWIp3xTZvK1meEY+2/KxgFU4TvT7dH Z7bA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706254857; x=1706859657; 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=xQ+aiqCw3S91Nb4RQKLeQuvPLrZnPOTG3U+KQFNu6UY=; b=l1/A/JTd7325zsFk8GZlUPpsV4GXMiknOkuPJicAPsmlxU8hOed1q1rgrmFo8Dkmo3 l9FIf+qduIDhSoQP3t5V4PqPMLE8qyxfFVUULNBS3JzLKj27HRTOfBo0B2c8Xdvi2VkR zVos6HXd1HRJq1gSQay21vZXUSH7KlyNX/5NtZEdktj/hYKep7C86IlgZF5v9NF5owYG zBDrag+F8btTiCboiTtIaEE6dlec7bVNG/7ulVKdJ7t/M0UgziPY6nykwCVOl1ebhj77 V8NQmg7ETw/sR1AU2aU+4odpZPDEiWWpsDYhSUwLQH3chYSioKk1sRcLXmVMsRu+mck4 RLGw== X-Gm-Message-State: AOJu0YwFNPtwA90LI2ve3+HBScInsZXEbbUy9f75fA8hWrZrTTqX+Tw2 qmvA0IGuk/pbhIPUYCBkNLJcPDj8kva7t0IXt9OMCIdSROz/4AlPggnecdLEfmw= X-Google-Smtp-Source: AGHT+IHqTLNd6hNMspVuKkxKRoQYn887EIsVxZCUB2eyX6Bk3ZwnMVua+oVZcHYpUkjOWXYgiAkNWQ== X-Received: by 2002:a17:902:ecc5:b0:1d7:7af5:1f7a with SMTP id a5-20020a170902ecc500b001d77af51f7amr873431plh.49.1706254856695; Thu, 25 Jan 2024 23:40:56 -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 n3-20020a170902e54300b001d4816958c2sm521066plf.166.2024.01.25.23.40.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jan 2024 23:40:56 -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 v8 1/3] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties Date: Fri, 26 Jan 2024 15:40:43 +0800 Message-ID: <20240126074045.20159-2-nylon.chen@sifive.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240126074045.20159-1-nylon.chen@sifive.com> References: <20240126074045.20159-1-nylon.chen@sifive.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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-schematic= s-v3.pdf[1]. Link: https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f= 8698_hifive-unleashed-a00-schematics-1.pdf [0] Link: https://sifive.cdn.prismic.io/sifive/6a06d6c0-6e66-49b5-8e9e-e68ce76f= 4192_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 Acked-by: Conor Dooley Reviewed-by: Conor Dooley --- 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/ris= cv/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 =3D "pwm-leds"; =20 led-d1 { - pwms =3D <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 0 7812500 0>; color =3D ; max-brightness =3D <255>; label =3D "d1"; }; =20 led-d2 { - pwms =3D <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 1 7812500 0>; color =3D ; max-brightness =3D <255>; label =3D "d2"; }; =20 led-d3 { - pwms =3D <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 2 7812500 0>; color =3D ; max-brightness =3D <255>; label =3D "d3"; }; =20 led-d4 { - pwms =3D <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 3 7812500 0>; color =3D ; max-brightness =3D <255>; label =3D "d4"; diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/ris= cv/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 =3D "pwm-leds"; =20 led-d12 { - pwms =3D <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 0 7812500 0>; color =3D ; max-brightness =3D <255>; label =3D "d12"; @@ -68,20 +67,17 @@ multi-led { label =3D "d2"; =20 led-red { - pwms =3D <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 2 7812500 0>; color =3D ; }; =20 led-green { - pwms =3D <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 1 7812500 0>; color =3D ; }; =20 led-blue { - pwms =3D <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; - active-low; + pwms =3D <&pwm0 3 7812500 0>; color =3D ; }; }; --=20 2.42.0