| Message ID | 20240212165043.26961-10-johan+linaro@kernel.org |
|---|---|
| State | New |
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From: Johan Hovold <johan+linaro@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>
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>,
Conor Dooley <conor+dt@kernel.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Johan Hovold <johan+linaro@kernel.org>
Subject: [RFC 09/10] arm64: dts: qcom: sc8280xp-crd: disable ASPM L0s for NVMe
Date: Mon, 12 Feb 2024 17:50:42 +0100
Message-ID: <20240212165043.26961-10-johan+linaro@kernel.org>
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| Series |
arm64: dts: qcom: sc8280xp: enable GICv3 ITS for PCIe
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Commit Message
Johan Hovold
Feb. 12, 2024, 4:50 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")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index 8c1fccf8847a..a428ba624ce1 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>;