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[78.88.45.141]) by smtp.gmail.com with ESMTPSA id i26-20020a2ea37a000000b002d3e6ce75cesm297596ljn.70.2024.03.09.05.15.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Mar 2024 05:15:09 -0800 (PST) From: Konrad Dybcio Date: Sat, 09 Mar 2024 14:15:02 +0100 Subject: [PATCH v2 1/3] dt-bindings: thermal: lmh: Add QCM2290 compatible 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: <20240308-topic-rb1_lmh-v2-1-bac3914b0fe3@linaro.org> References: <20240308-topic-rb1_lmh-v2-0-bac3914b0fe3@linaro.org> In-Reply-To: <20240308-topic-rb1_lmh-v2-0-bac3914b0fe3@linaro.org> To: Bjorn Andersson , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thara Gopinath , Amit Kucheria Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov , Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1709990106; l=924; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=HmrkCodgOiENVwajhEf4IeU+AccZfWCi1JJva4e0gNI=; b=a9qQLgMOYxxC13+lhiLrDmaFP2VsWIJNnpW3mFDBV7o3tEwmYyluHlr0nwCzXgk2DThNsG6co W7+3PbadllBA5b5ZpMaaLeY+14KSj1SDZ4bAzUbFUSBvLXnm00bKsUj X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Document the QCM2290 LMH. Signed-off-by: Konrad Dybcio Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/thermal/qcom-lmh.yaml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml b/Docu= mentation/devicetree/bindings/thermal/qcom-lmh.yaml index 5ff72ce5c887..1175bb358382 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml +++ b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml @@ -17,10 +17,14 @@ description: =20 properties: compatible: - enum: - - qcom,sc8180x-lmh - - qcom,sdm845-lmh - - qcom,sm8150-lmh + oneOf: + - enum: + - qcom,sc8180x-lmh + - qcom,sdm845-lmh + - qcom,sm8150-lmh + - items: + - const: qcom,qcm2290-lmh + - const: qcom,sm8150-lmh =20 reg: items: --=20 2.44.0 From nobody Mon Feb 9 13:59:18 2026 Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com [209.85.208.174]) (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 896B73D388 for ; Sat, 9 Mar 2024 13:15:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709990115; cv=none; b=WSsRfn8+QjMDkyLlfhKaqhZbkCroSlyG3NRglrdD7tk+FUJwtFwMneGt5xDcENLxDw327FcB9k9nLbUuGh5qOmUyj0SMWx+E7bStnjMyTy3qeWJ2C4rEqM9NBDEwOFaKgaaW7xQgW9vCgwmRXoNAovGtdNbJZkUFt6QBPQB5r3o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709990115; c=relaxed/simple; bh=1zKmaCSSw5TxCbTRZY28a9vzXURFEF5JKLcjEG+HISo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EyXTF9lGYj/En1gcazbA9vSHKl/0uqXd5VZXSWhyS5xK4TcKnlV2Hoq+ey0dlbTl9IGYoPXvIr/K6NCamAPt1PEqXiW+qByhzAxOCVhSlAZWoKVozdtvBhTHIpPKV9kJ2bN89R68dlkmDUnfEzG4NUopvMgBzJfa/6PYZ8Iv6NA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=SZkti58G; arc=none smtp.client-ip=209.85.208.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SZkti58G" Received: by mail-lj1-f174.google.com with SMTP id 38308e7fff4ca-2d28e465655so41251101fa.0 for ; Sat, 09 Mar 2024 05:15:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1709990111; x=1710594911; 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=YuS5xkKxAChkv3klXygyRlixyQm1XAjkTPSLMGW83Tc=; b=SZkti58G9LFB0NPJQ9i3yL7gXa0LVbuaLIPlPMlw7HO5qxmx4SGwDFXYznZhJ5pwJ0 5U8LY/ODm+DekJEp8DD8/T47BVVjQayBZMirRkvbAgwkKPHxV0+Tdn8ryBpfz9NSLbTe GSI+3iTi98WgACYJ+4iLtIWPoCU+LHwSMGCPpmXJRKQ9tfLCJ+4mjmopCtPye3NGz6Jl oJEzfQ3HZ1ebf27QUgk63eBzQQI3W2zmluHLSEpatXzMv+Io6QFo+3TXbRCAT7n2YlWN WU5S4Er+7eoVfayoO1rNi8NIfS5YJhV25u1tZxrD4EpV3q2kdiKSoN6YQGFu2GpyrjCN +1ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709990111; x=1710594911; 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=YuS5xkKxAChkv3klXygyRlixyQm1XAjkTPSLMGW83Tc=; b=P7OIaIsRgtvg3nIE0ojXN1lkMbvoMO3PjopHkgcfu1Q7b8ML3sUycyVGwE4ihHK0tf sJdDmQCSOBRFnClf4JldWB0NBLwtG6kyjOd7QGNq7fSYcyFqz2VCiKK2WwhtwDEVAJuN aJZMo9aUVuyiTS2U/QP0wW6v3ZBa2pdr6k7YFReL7PT+GmHlbrdIfEEFiw7qaQF4837O NuqOrk3b65RDboUExS4E9HokvGgbYaQraeyGxuQqYj1R9uE6/Xa3PigXgU9TPYIAl8uL 32CzImxL8lc8OwXdSthBgJa6Ru9s8FDIGse7CpQE/FBky1K4iGTUgGC9sjMusbqiU/9g 3zlA== X-Forwarded-Encrypted: i=1; AJvYcCW+pz/XMYycsCsrFpSYdLx73p1xCq7HFMKupGBQ4sN2lTs+3n74rFNJI5R/lgH9uezsBmJtIiJCGoUJjQg+OR4KfTgn5GwHnuJycJtg X-Gm-Message-State: AOJu0YyWO4ei8UQmCUiEvjvcWsDq6IQo6n0WUFBbw01mCCt4bx9WnHTp 0g9A/NafB3k/T4Q9uPahSDsQs3u4HOxfG8CHV5QprItledYCaeu2gHns/obyYnM= X-Google-Smtp-Source: AGHT+IEPOEM1RVrjIlKaaUwTfgMe1csvJm3TBP9ee3LeoP3bZr1TnDN/ZKE6refGJOTjv02fY+UnJQ== X-Received: by 2002:a05:651c:b0f:b0:2d2:74ed:37b0 with SMTP id b15-20020a05651c0b0f00b002d274ed37b0mr1504989ljr.11.1709990111704; Sat, 09 Mar 2024 05:15:11 -0800 (PST) Received: from [10.167.154.1] (078088045141.garwolin.vectranet.pl. [78.88.45.141]) by smtp.gmail.com with ESMTPSA id i26-20020a2ea37a000000b002d3e6ce75cesm297596ljn.70.2024.03.09.05.15.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Mar 2024 05:15:11 -0800 (PST) From: Konrad Dybcio Date: Sat, 09 Mar 2024 14:15:03 +0100 Subject: [PATCH v2 2/3] thermal: qcom: lmh: Check for SCM availability at probe 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: <20240308-topic-rb1_lmh-v2-2-bac3914b0fe3@linaro.org> References: <20240308-topic-rb1_lmh-v2-0-bac3914b0fe3@linaro.org> In-Reply-To: <20240308-topic-rb1_lmh-v2-0-bac3914b0fe3@linaro.org> To: Bjorn Andersson , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thara Gopinath , Amit Kucheria Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov , Konrad Dybcio , stable@vger.kernel.org X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1709990106; l=948; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=1zKmaCSSw5TxCbTRZY28a9vzXURFEF5JKLcjEG+HISo=; b=JJqil+Pd55w4V+n8GoA7VUlGwELl4ASURFbO2mhhito2CCvmqL0S6QbnYq50dLqP8nX/vqyfI 4E3rY11y6sDBOf8BCdM2BvMWXGkEYvkWNkqeffRUXGCTOcrI/8SSo9R X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Up until now, the necessary scm availability check has not been performed, leading to possible null pointer dereferences (which did happen for me on RB1). Fix that. Fixes: 53bca371cdf7 ("thermal/drivers/qcom: Add support for LMh driver") Cc: Reviewed-by: Dmitry Baryshkov Signed-off-by: Konrad Dybcio Reviewed-by: Bjorn Andersson --- drivers/thermal/qcom/lmh.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c index f6edb12ec004..5225b3621a56 100644 --- a/drivers/thermal/qcom/lmh.c +++ b/drivers/thermal/qcom/lmh.c @@ -95,6 +95,9 @@ static int lmh_probe(struct platform_device *pdev) unsigned int enable_alg; u32 node_id; =20 + if (!qcom_scm_is_available()) + return -EPROBE_DEFER; + lmh_data =3D devm_kzalloc(dev, sizeof(*lmh_data), GFP_KERNEL); if (!lmh_data) return -ENOMEM; --=20 2.44.0 From nobody Mon Feb 9 13:59:18 2026 Received: from mail-lj1-f177.google.com (mail-lj1-f177.google.com [209.85.208.177]) (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 33F073FBAC for ; Sat, 9 Mar 2024 13:15:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709990117; cv=none; b=bnP+PefEEHDcNW4i8AMBUYmf+jas8BozBbtzRhsGJ7gYSxgw/eLYPYbmE72Ln76w4raPU+5EBOanUIfD8kwPx4eVY7zptcCZUoh8xWBWbHtI8d/xv8EGNtYgh1TjrY2XN7Y9Wcsvqn77tutok40iyosx6ydnxxyjb2lGbrX6l6Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709990117; c=relaxed/simple; bh=jrOFTMCntFqOIhBMm68qr8H/xgDF3gFVfyHkGoBalZA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qlY2nr9K1T6SH+aWI5LStt/I5XoNuZLecQRXT9suQRPHK64mcsqsAB9IMsxWcUQDeNCU0NXOflvpWOjL6jhz3Pi8lL74lBZtfzfuNpoFyVNrRNJpdGLLt3VbQXnJC/CjRnjqVMXPsq47knkXIhpdrHL3HzYo1tTvuOTZsuHI4eg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=rQyMCZLH; arc=none smtp.client-ip=209.85.208.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="rQyMCZLH" Received: by mail-lj1-f177.google.com with SMTP id 38308e7fff4ca-2d3f4fef377so38985091fa.1 for ; Sat, 09 Mar 2024 05:15:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1709990113; x=1710594913; 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=o6Sple/2ZZdRH/Vvx8i+an89/boBf3Gnas4pdauUz+A=; b=rQyMCZLH/0Y8iNXsgiLKozjRB9cTOEPaLEvPfhgVEQg7GSNqBu42fOXQMFb4qfSgdp LEQ3/S5asMFU8m/U1TV0aVEnAbuSnrVBYgP2+AM4X1nJ7WauZDALRxk/FUMm5HSo1V3S Gavj79o3KaVTmE2uUYBBLPqyTZtFHSQI/TkprL4boIRvdtQmYd69NfnryED6IQbXu6zU Dse8A9vGFujqqUO22uI2TPa8E5DFNGe0ABiOTueB5MD8mk1yUfKgfqKhDaCdSfvJmwng grnKf9yDzuQky4FMRaYALZCSoWjc0+R9072/6xPCLeLDij2pm/kCodzvJtUsbEiRfl2A AXDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709990113; x=1710594913; 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=o6Sple/2ZZdRH/Vvx8i+an89/boBf3Gnas4pdauUz+A=; b=Rip1Q0o0ZVzUEQ5wJbxDY0yVV0dqDpt59QRwU79X1npU3lIuMsp+BUFbvtaR+I8Lri Ae2uKr4ppEeLze9zfehi20azTc8IrwUzlnopPCszlkbG8gcB48x3kiWHlvxVrOzsgjid vGd56VQvPFaMJEqtk0funLwRE24Ugm0HX9CDCEK389zR8qDVY8XEN1LPvc9WC+7/+mu2 I+cit0u+p3M35+Ln51h2AQXNhCs7/NnKKgYhnU5nQ5dCKJdO5h5VvYQDWhYddAIgX/XR 02zk5/tvEF+PWzrGWGbIIyy5q8KZC6IiqAjYnOJTfM2oFxIGMWU1agMwh28CHHrZzusW 8q5Q== X-Forwarded-Encrypted: i=1; AJvYcCV/N0vjhBni0jf7utWldLxdFpz+Va4kcfnz6xwh+fDHH8KsB6MIvl6Eo9P01p+HHo3AKIPdethkgqDcedxQXoIaTpcCctZqWd2J6NI/ X-Gm-Message-State: AOJu0YxlDqa+ZT3yKuuLNoU1440FfNxALDrY0QyyQQ4pm4l+C0swGjwb JMFoY2tX8t6U/cB5I4vLn2JqgR+byTLWqbM+VDwWoVushheXf/7TkhTw7rhOt/E= X-Google-Smtp-Source: AGHT+IFJLAytUkHELZ+tKQCNdstE4VZYqgVMmbL7iQAZfoMj7LyG8cr60snwA1EFoIGHOI9j+byTMw== X-Received: by 2002:a05:651c:104a:b0:2d2:a3ae:b339 with SMTP id x10-20020a05651c104a00b002d2a3aeb339mr1161270ljm.48.1709990113309; Sat, 09 Mar 2024 05:15:13 -0800 (PST) Received: from [10.167.154.1] (078088045141.garwolin.vectranet.pl. [78.88.45.141]) by smtp.gmail.com with ESMTPSA id i26-20020a2ea37a000000b002d3e6ce75cesm297596ljn.70.2024.03.09.05.15.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Mar 2024 05:15:13 -0800 (PST) From: Konrad Dybcio Date: Sat, 09 Mar 2024 14:15:04 +0100 Subject: [PATCH v2 3/3] arm64: dts: qcom: qcm2290: Add LMH node 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: <20240308-topic-rb1_lmh-v2-3-bac3914b0fe3@linaro.org> References: <20240308-topic-rb1_lmh-v2-0-bac3914b0fe3@linaro.org> In-Reply-To: <20240308-topic-rb1_lmh-v2-0-bac3914b0fe3@linaro.org> To: Bjorn Andersson , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thara Gopinath , Amit Kucheria Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov , Konrad Dybcio , Loic Poulain X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1709990106; l=1580; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=N3iZ4RWL64J9KIrMZcxBsUxhgEKVEWBB91k8Rvp8UdQ=; b=KuOaBM5yLNvJjgYyczPohcnrS6i2fHLRlRPwCX3R0BQIBV2vj2vKIxhMZWAu+vnruHDZhgrs5 YOZmplen22fAPynqjNXj7OfAHvuwjZthpHkHnkOo9kXkDbJucohmPdw X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= From: Loic Poulain Add a node for the Limits Management Hardware to ensure it can be configured by the operating system. Signed-off-by: Loic Poulain [Konrad: add commit msg, rebase] Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/qcm2290.dtsi | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qc= om/qcm2290.dtsi index 89beac833d43..1aacad50e7fc 100644 --- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi +++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi @@ -1858,7 +1858,7 @@ cpufreq_hw: cpufreq@f521000 { compatible =3D "qcom,qcm2290-cpufreq-hw", "qcom,cpufreq-hw"; reg =3D <0x0 0x0f521000 0x0 0x1000>; reg-names =3D "freq-domain0"; - interrupts =3D ; + interrupts-extended =3D <&lmh_cluster 0>; interrupt-names =3D "dcvsh-irq-0"; clocks =3D <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0>; clock-names =3D "xo", "alternate"; @@ -1866,6 +1866,18 @@ cpufreq_hw: cpufreq@f521000 { #freq-domain-cells =3D <1>; #clock-cells =3D <1>; }; + + lmh_cluster: lmh@f550800 { + compatible =3D "qcom,qcm2290-lmh", "qcom,sm8150-lmh"; + reg =3D <0x0 0x0f550800 0x0 0x400>; + interrupts =3D ; + cpus =3D <&CPU0>; + qcom,lmh-temp-arm-millicelsius =3D <65000>; + qcom,lmh-temp-low-millicelsius =3D <94500>; + qcom,lmh-temp-high-millicelsius =3D <95000>; + interrupt-controller; + #interrupt-cells =3D <1>; + }; }; =20 thermal-zones { --=20 2.44.0