linux-kernel - Re: [PATCH 2/3] arm64: dts: qcom: sc8280xp-x13s: add wifi calibration variant

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Date:   Mon, 20 Mar 2023 07:15:04 -0500
From:   Steev Klimaszewski <steev@...i.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     Kalle Valo <kvalo@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: sc8280xp-x13s: add wifi calibration variant

On Mon, Mar 20, 2023 at 5:52 AM Johan Hovold <johan+linaro@...nel.org> wrote:
>
> Describe the bus topology for PCIe domain 6 and add the ath11k
> calibration variant so that the board file (calibration data) can be
> loaded.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216246
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts  | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> 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 150f51f1db37..0051025e0aa8 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> @@ -711,6 +711,23 @@ &pcie4 {
>         pinctrl-0 = <&pcie4_default>;
>
>         status = "okay";
> +
> +       pcie@0 {
> +               device_type = "pci";
> +               reg = <0x0 0x0 0x0 0x0 0x0>;
> +               #address-cells = <3>;
> +               #size-cells = <2>;
> +               ranges;
> +
> +               bus-range = <0x01 0xff>;
> +
> +               wifi@0 {
> +                       compatible = "pci17cb,1103";
> +                       reg = <0x10000 0x0 0x0 0x0 0x0>;
> +
> +                       qcom,ath11k-calibration-variant = "LE_X13S";
> +               };
> +       };
>  };
>
>  &pcie4_phy {
> --
> 2.39.2
>

So glad to finally see this and confirm that it works!

Tested-by: Steev Klimaszewski <steev@...i.org> #Thinkpad X13s