| Message ID | 20240212165043.26961-10-johan+linaro@kernel.org |
|---|---|
| State | New |
| Headers | show
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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707756818; bh=nc3KMv6LaxhZJZMcRLz/F3lbKNxPeRWIM/UQNUFhBwo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p8rGL4pvSvJ8SJXhzR6YZt4uxpFW2O6EKr/IfVHspDA6tIcbJiTJkUU3+xp0RmEVM YX/rEdOmlQbCoxEOpN3zcbnDtwF6NKzych7w9+JDth73pWQdZiEQV9n5wuyM8LTxHT HmKIhddBIRGWm16YTuw1GfFRvit6ch806/mWpcBk3lF5NjbhzwBc44So/YJy+pu09r hddkBd+sPF7dJR76fOMHh4PECQYNrGuYPqoj11F5EOAUqDDcJrcA+qIGO32P7zEBY+ G5MWve+W9ziqS6B391s1ScXfw1ivWxxichFfAi+uBdS2uQNLpfTd76uOxFzfiBZ2mW /dXCBhAp8neDg== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from <johan+linaro@kernel.org>) id 1rZZZ2-000000007NF-4AyO; Mon, 12 Feb 2024 17:53:53 +0100 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> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240212165043.26961-1-johan+linaro@kernel.org> References: <20240212165043.26961-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: <linux-pci.vger.kernel.org> List-Subscribe: <mailto:linux-pci+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-pci+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
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arm64: dts: qcom: sc8280xp: enable GICv3 ITS for PCIe
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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>;
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(+)