| Message ID | 20240223152124.20042-11-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 10/12] arm64: dts: qcom: sc8280xp-x13s: disable ASPM L0s
for Wi-Fi
Date: Fri, 23 Feb 2024 16:21:22 +0100
Message-ID: <20240223152124.20042-11-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 Lenovo Thinkpad X13s results in Correctable
Errors (BadTLP, Timeout) when accessing the Wi-Fi 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-lenovo-thinkpad-x13s.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index a67756ada990..70824294108e 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -769,6 +769,7 @@ &pcie3a_phy { &pcie4 { max-link-speed = <2>; + aspm-no-l0s; perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;