netdev - Re: [PATCH v4 07/14] arm64: dts: qcom: lemans-evk: Enable PCIe support

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Message-ID: <cb2a5c93-0643-4c6b-a97f-b947c9aad32c@oss.qualcomm.com>
Date: Fri, 12 Sep 2025 14:27:59 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Wasim Nazir <wasim.nazir@....qualcomm.com>,
        Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Richard Cochran <richardcochran@...il.com>,
        Bartosz Golaszewski <brgl@...ev.pl>
Cc: kernel@....qualcomm.com, linux-mmc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, netdev@...r.kernel.org,
        linux-i2c@...r.kernel.org,
        Sushrut Shree Trivedi <quic_sushruts@...cinc.com>
Subject: Re: [PATCH v4 07/14] arm64: dts: qcom: lemans-evk: Enable PCIe
 support

On 9/8/25 10:19 AM, Wasim Nazir wrote:
> From: Sushrut Shree Trivedi <quic_sushruts@...cinc.com>
> 
> Enable PCIe0 and PCIe1 along with the respective phy-nodes.
> 
> PCIe0 is routed to an m.2 E key connector on the mainboard for wifi
> attaches while PCIe1 routes to a standard PCIe x4 expansion slot.
> 
> Signed-off-by: Sushrut Shree Trivedi <quic_sushruts@...cinc.com>
> Signed-off-by: Wasim Nazir <wasim.nazir@....qualcomm.com>
> ---

[...]

> +		perst-pins {
> +			pins = "gpio2";
> +			function = "gpio";
> +			drive-strength = <2>;
> +			bias-pull-down;
> +		};

Pulling down an active-low pin is a bad idea

Konrad