From patchwork Sun Sep 22 14:55:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Klink X-Patchwork-Id: 13809142 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 22EE6CF9C64 for ; Sun, 22 Sep 2024 15:00:48 +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: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:In-Reply-To:References: List-Owner; bh=TynnllLsmeG1afHrtdwnGwL8S7ly7Hq7it/duf00exA=; b=lDb5L+k0Tf8rRI N4j0PS8cgqxGAHZn/orxafcDjzPNeg+XXFC68axrSlkOh7He1FH5fGozwL5XisAp3dpnhASNe0MaU 28MI4rCH5OJ/mbNq8zieECChhk69edre7MMzrxDjBOo7lk6HJ5MM6CLUIO2TZfssK6ouXq5BeQrOQ K+YS8wCiJ3iiDtsGmfMxOqhrkvB26DRcRltaXW/c5JUhjl8TQwSWp7VV+drI5IsVJNbB48sn2iAws KDq8Kq6rAMKc9jSY89ZqmPJDpZmXyQddaQCeFsZs3G9PfF20mWDKtmoalLNoiKYAtuKDhvD+Gljdi HeV5SWf5/REOp9c0vKUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1ssO4l-0000000FJSP-3gYW; Sun, 22 Sep 2024 15:00:39 +0000 Received: from mail.flokli.de ([116.203.226.116]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1ssO3c-0000000FJDp-0t7j; Sun, 22 Sep 2024 14:59:30 +0000 From: Florian Klink DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flokli.de; s=mail; t=1727017164; bh=wzNkufJNs8JPj15IvW3yIEGMtLG/2YOpr4iUk3QGOrA=; h=From:To:Cc:Subject:Date; b=GUA8IbtqGOgl4JXHafk152p32hTzOHE4TkzL7n35QqLyoHdhIQRC7/TMiD/+p0gQZ Oi9drzI9lZz2CFkck6JCxJdfgvpLhtFSGDi2S9iFMiuiyXR8bwP87sEk0v5VjFWN4k PPFFGXKKECoBGyECWReZiWaW0roT/RQo6gbgRous= To: Cc: Florian Klink , Dragan Simic , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Sebastian Reichel , Kever Yang , FUKAUMI Naoki , Ondrej Jirman , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: rockchip: enable automatic fan control on Orange Pi 5+ Date: Sun, 22 Sep 2024 17:55:29 +0300 Message-ID: <20240922145538.256235-2-flokli@flokli.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240922_075928_525445_E0EA3C6D X-CRM114-Status: UNSURE ( 8.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org This links the PWM fan on Orange Pi 5+ as an active cooling device managed automatically by the thermal subsystem, with a target SoC temperature of 65C and a minimum-spin interval from 55C to 65C to ensure airflow when the system gets warm. This is pretty much the same as '4a152231b050 ("arm64: dts: rockchip: enable automatic fan control on Rock 5B")', except for the Orange Pi 5+ board. Signed-off-by: Florian Klink Reviewed-by: Dragan Simic --- Notes: Changes in v2: - Updated map{1,2} to map{0,1} for the same reasons as [1] Link to v1: https://lore.kernel.org/linux-rockchip/20240921183810.225322-1-flokli@flokli.de/T/#u [1] https://lore.kernel.org/linux-rockchip/335ecd5841ab55f333e17bb391d0e1264fac257b.1726954592.git.dsimic@manjaro.org/T/#u .../dts/rockchip/rk3588-orangepi-5-plus.dts | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts index e74871491ef5..d91438752006 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts @@ -351,6 +351,36 @@ &i2s2m0_sdi status = "okay"; }; +&package_thermal { + polling-delay = <1000>; + + trips { + package_fan0: package-fan0 { + temperature = <55000>; + hysteresis = <2000>; + type = "active"; + }; + + package_fan1: package-fan1 { + temperature = <65000>; + hysteresis = <2000>; + type = "active"; + }; + }; + + cooling-maps { + map0 { + trip = <&package_fan0>; + cooling-device = <&fan THERMAL_NO_LIMIT 1>; + }; + + map1 { + trip = <&package_fan1>; + cooling-device = <&fan 2 THERMAL_NO_LIMIT>; + }; + }; +}; + /* phy1 - M.KEY socket */ &pcie2x1l0 { reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;