linux-kernel - Re: [PATCH v2 1/4] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board

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Date:   Sat, 5 Jun 2021 21:20:23 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Prasad Malisetty <pmaliset@...eaurora.org>
Cc:     agross@...nel.org, bhelgaas@...gle.com, robh+dt@...nel.org,
        swboyd@...omium.org, lorenzo.pieralisi@....com,
        svarbanov@...sol.com, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, mgautam@...eaurora.org,
        dianders@...omium.org, mka@...omium.org, sanm@...eaurora.org
Subject: Re: [PATCH v2 1/4] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP
 board

On Sat 05 Jun 09:40 CDT 2021, Prasad Malisetty wrote:

> Add PCIe nodes for sc7280 IDP board.
> 

This looks good, but it can't come before patch 2 in the series, which
introduces these labels.

Regards,
Bjorn

> Signed-off-by: Prasad Malisetty <pmaliset@...eaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-idp.dts | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 3900cfc..a58552b 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -268,6 +268,34 @@
>  		};
>  };
>  
> +&pcie1 {
> +	status = "okay";
> +
> +	vdda-supply = <&vreg_l10c_0p8>;
> +};
> +
> +&pcie1_phy {
> +	status = "okay";
> +
> +	vdda-phy-supply = <&vreg_l10c_0p8>;
> +	vdda-pll-supply = <&vreg_l6b_1p2>;
> +};
> +
> +&pcie1_default_state {
> +	clkreq {
> +		bias-pull-up;
> +	};
> +
> +	wake-n {
> +		drive-strength = <2>;
> +		bias-pull-up;
> +	};
> +
> +	nvme-n {
> +		bias-pull-up;
> +	};
> +};
> +
>  &qupv3_id_0 {
>  	status = "okay";
>  };
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>