| Message ID | 20240223152124.20042-9-johan+linaro@kernel.org |
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From: Johan Hovold <johan+linaro@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>,
Bjorn Andersson <andersson@kernel.org>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>,
Lorenzo Pieralisi <lpieralisi@kernel.org>, =?utf-8?q?Krzysztof_Wilczy=C5=84?=
=?utf-8?q?ski?= <kw@linux.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
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devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Johan Hovold <johan+linaro@kernel.org>, stable@vger.kernel.org
Subject: [PATCH v2 08/12] arm64: dts: qcom: sc8280xp-crd: disable ASPM L0s for
NVMe
Date: Fri, 23 Feb 2024 16:21:20 +0100
Message-ID: <20240223152124.20042-9-johan+linaro@kernel.org>
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| Series |
arm64: dts: qcom: sc8280xp: PCIe fixes and GICv3 ITS enable
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Commit Message
Johan Hovold
Feb. 23, 2024, 3:21 p.m. UTC
Enabling ASPM L0s on the CRD results in a large amount of Correctable
Errors (Timeout) when accessing the NVMe controller so disable it for
now.
Fixes: 9f4f3dfad8cf ("PCI: qcom: Enable ASPM for platforms supporting 1.9.0 ops")
Cc: stable@vger.kernel.org # 6.7
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 2 ++
1 file changed, 2 insertions(+)
Comments
On 23.02.2024 16:21, Johan Hovold wrote: > Enabling ASPM L0s on the CRD results in a large amount of Correctable > Errors (Timeout) when accessing the NVMe controller so disable it for > now. > > Fixes: 9f4f3dfad8cf ("PCI: qcom: Enable ASPM for platforms supporting 1.9.0 ops") > Cc: stable@vger.kernel.org # 6.7 > Signed-off-by: Johan Hovold <johan+linaro@kernel.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index 41215567b3ae..7e94a68d5d9f 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -525,6 +525,8 @@ keyboard@68 { }; &pcie2a { + aspm-no-l0s; + perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;