| Message ID | 20240212165043.26961-11-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?=
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devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Johan Hovold <johan+linaro@kernel.org>
Subject: [PATCH 10/10] arm64: dts: qcom: sc8280xp-x13s: disable ASPM L0s for
Wi-Fi
Date: Mon, 12 Feb 2024 17:50:43 +0100
Message-ID: <20240212165043.26961-11-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 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")
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 ff4b896b1bbf..aed857feface 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -864,6 +864,7 @@ &pcie3a_phy { &pcie4 { max-link-speed = <2>; + aspm-no-l0s; perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;