linux-kernel - Re: [PATCH v7 1/4] arm64: dts: qcom: x1e80100: Add PCIe lane equalization preset properties

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Message-ID: <20250306031325.bmx3p6htwtb6l6ji@thinkpad>
Date: Thu, 6 Mar 2025 08:43:25 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Jingoo Han <jingoohan1@...il.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	quic_mrana@...cinc.com, quic_vbadigan@...cinc.com,
	Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH v7 1/4] arm64: dts: qcom: x1e80100: Add PCIe lane
 equalization preset properties

On Tue, Feb 25, 2025 at 05:15:04PM +0530, Krishna Chaitanya Chundru wrote:
> Add PCIe lane equalization preset properties for 8 GT/s and 16 GT/s data
> rates used in lane equalization procedure.
> 
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

One minor nit below.

> Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> ---
> This patch depends on the this dt binding pull request which got recently
> merged: https://github.com/devicetree-org/dt-schema/pull/146
> ---
> ---
>  arch/arm64/boot/dts/qcom/x1e80100.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index 4936fa5b98ff..9a18b8f90145 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -3209,6 +3209,11 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
>  			phys = <&pcie3_phy>;
>  			phy-names = "pciephy";
>  
> +			eq-presets-8gts = /bits/ 16 <0x5555 0x5555 0x5555 0x5555
> +						     0x5555 0x5555 0x5555 0x5555>;
> +

Get rid of the newline between eq-presets-8gts and eq-presets-16gts.

- Mani

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