From nobody Wed Dec 24 01:35:03 2025 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (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 1158A1586E6; Tue, 30 Jan 2024 18:21:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706638901; cv=none; b=DQnVXxqooL6zyac/2gvwYQcx6qso45z1JGBS/5AdvmnqcUu3P25s0A7dSYG9e89/m9q3FnmjBk7LA+Tgt+DGFfri5MgDeEq/0k/OUv8dalXBHxr2a+NA074wIrs2AIpLqPq3gZHUdOpMYVHqMUSJ02wHhB+4xpHE20MFGVTZXgI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706638901; c=relaxed/simple; bh=HGDpyfKI2RDyGPXzCZEZxUOoyZ5xEWyQzEQkIW49rB8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TBrPncbT6+XEyqaLXLaY7ZMBSErfgsFsWYBo/9wgB1zQ5VgRVZYCchK64+x/CkCFMorEqs1hL/34FWLMKWerC6eVgGQpuWSBFczcX7kfSWre0MJJr5f03jtPnvKaN3I8Ru0b77cvA4+sGN+s+LzHtLwL3Rs1mpGYZ8hkePLR9nk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=AKZCZtX+; arc=none smtp.client-ip=209.85.221.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AKZCZtX+" Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-33ae42033e2so2539620f8f.1; Tue, 30 Jan 2024 10:21:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1706638898; x=1707243698; darn=vger.kernel.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=q2U4TAbafybXjGIReik+c+16abvnMXxD9lt1dnQ2x+0=; b=AKZCZtX+tGhMkICgE6x05b3YYPhRf+g8aiT8WCmcSM+JuACwpqHE2bYwAo6TTpPvU4 pFHPqxpqxrQ1HmLFWIJ5IvgP6v4EbxV6wrI9I8uUu3pnumfpnrt0tF6Vl7pc0nxIVqGG 1sXnAqC7ENoI+aRUREsCjQZkB8USOysorYyPBqOnIKo4YRO4XZtkY4QJywrxZjLp8SNB ZWcXrQo/um5UXo5vsITdiSGqnVPOtcDjCvp1Y8hgmMNMasCMq3ndHud8mw7Ko0Rm1A/K InbQZE+jYp6P6d89XPWqcjkeNPkweAK1TE9ca4+M/4g9Zhyp5AJJdCtS83Zm6xik0Vdi MRVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706638898; x=1707243698; 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=q2U4TAbafybXjGIReik+c+16abvnMXxD9lt1dnQ2x+0=; b=oDX3Mt5kkSbQKS8wZtK3JUN8QcCbk4vpDflpyoKu5H0983YLeV4Z2oyWW+3u3d2wOP YPqs3NJU8ZQ5op/Va4+0nJ+H2cM1LVjCvHAVYrv9LzMVme9VZeowaP7pZuCHh5hz8HRB d6R8/spmzOxsSjFbht3iBIamsaPLNofwr0ZHZloAdfgX0m+iv6Mz9NDDHEhscMHhnJYk bVvtz8dBf4WP5Sm/RWrry0GAIVePhTEz83SiHreihlGeq1BYSalNGtxptS/uLknIvSYG +lpqlU9AQuaWveN5RwNMf+5pahi/U+Dhm1MY1sht/QrcM8SgJjTm5er1D3GVzZHLZE+B ITTQ== X-Gm-Message-State: AOJu0YywpFNkkELfLb2/YOFzcH1NRAJvzsHZeu7gTVb4BNW8CWmaBpyT cHAIprLibDu6l54zGqD/PJfZfoP28UYotscxJeM5NHPKIXzuf8YfCKKcFn2fcfiSiw== X-Google-Smtp-Source: AGHT+IHBQCMkepKWAeKxDUBpAUlEm/TcMlAb0frcezMSAbReG028bhaOw7guEcR7uXYxNnjS1D6e1g== X-Received: by 2002:a5d:648e:0:b0:33a:f0cf:3d5d with SMTP id o14-20020a5d648e000000b0033af0cf3d5dmr4379648wri.23.1706638897973; Tue, 30 Jan 2024 10:21:37 -0800 (PST) Received: from [172.30.32.188] ([2001:8f8:183b:50fb::d35]) by smtp.gmail.com with ESMTPSA id u18-20020a5d4352000000b003392b1ebf5csm11374254wrr.59.2024.01.30.10.21.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jan 2024 10:21:37 -0800 (PST) From: Alexey Charkov Date: Tue, 30 Jan 2024 22:21:14 +0400 Subject: [PATCH v2 2/4] arm64: dts: rockchip: enable temperature driven fan control on Rock 5B Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240130-rk-dts-additions-v2-2-c6222c4c78df@gmail.com> References: <20240130-rk-dts-additions-v2-0-c6222c4c78df@gmail.com> In-Reply-To: <20240130-rk-dts-additions-v2-0-c6222c4c78df@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: Daniel Lezcano , Dragan Simic , Viresh Kumar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alexey Charkov X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1706638888; l=1891; i=alchark@gmail.com; s=20240125; h=from:subject:message-id; bh=HGDpyfKI2RDyGPXzCZEZxUOoyZ5xEWyQzEQkIW49rB8=; b=SYlXApX3kBczLS+c6uzRjnh8soVjqGOy2sCKbiM9vFvUCq7QzrBgjPc4X6RD1zHn7x6nI6c5T NphLweK5PuFB48PdHMzbxOCZQm/mH4l0jyf+QEWD/Ieb4W7jpHn3xIr X-Developer-Key: i=alchark@gmail.com; a=ed25519; pk=xRO8VeD3J5jhwe0za0aHt2LDumQr8cm0Ls7Jz3YGimk= This enables thermal monitoring on Radxa Rock 5B and links the PWM fan 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 Acked-by: Daniel Lezcano Signed-off-by: Alexey Charkov --- arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 34 +++++++++++++++++++++= +++- 1 file changed, 33 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/b= oot/dts/rockchip/rk3588-rock-5b.dts index a0e303c3a1dc..b485edeef876 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts @@ -52,7 +52,7 @@ led_rgb_b { =20 fan: pwm-fan { compatible =3D "pwm-fan"; - cooling-levels =3D <0 95 145 195 255>; + cooling-levels =3D <0 120 150 180 210 240 255>; fan-supply =3D <&vcc5v0_sys>; pwms =3D <&pwm1 0 50000 0>; #cooling-cells =3D <2>; @@ -173,6 +173,34 @@ &cpu_l3 { cpu-supply =3D <&vdd_cpu_lit_s0>; }; =20 +&package_thermal { + polling-delay =3D <1000>; + + trips { + package_fan0: package-fan0 { + temperature =3D <55000>; + hysteresis =3D <2000>; + type =3D "active"; + }; + package_fan1: package-fan1 { + temperature =3D <65000>; + hysteresis =3D <2000>; + type =3D "active"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&package_fan0>; + cooling-device =3D <&fan THERMAL_NO_LIMIT 1>; + }; + map1 { + trip =3D <&package_fan1>; + cooling-device =3D <&fan 1 THERMAL_NO_LIMIT>; + }; + }; +}; + &i2c0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c0m2_xfer>; @@ -731,6 +759,10 @@ regulator-state-mem { }; }; =20 +&tsadc { + status =3D "okay"; +}; + &uart2 { pinctrl-0 =3D <&uart2m0_xfer>; status =3D "okay"; --=20 2.43.0