linux-kernel - Re: [PATCH v3] arm64: dts: qcom: sc7280: Add wifi alias for SC7280-idp

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Message-ID: <aafc1cb2-a6d9-d5b7-7a99-ba3436137e33@linaro.org>
Date:   Wed, 28 Dec 2022 10:44:15 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Youghandhar Chintala <quic_youghand@...cinc.com>,
        agross@...nel.org, andersson@...nel.org,
        konrad.dybcio@...ainline.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_mpubbise@...cinc.com
Subject: Re: [PATCH v3] arm64: dts: qcom: sc7280: Add wifi alias for
 SC7280-idp

On 28/12/2022 10:41, Youghandhar Chintala wrote:
> Currently, depth-charge Chrome OS bootloader code used in the SC7280
> SoC accesses the WiFi node using node names (wifi@<addr>). Since
> depth-charge Chrome OS bootloader is a common code that is used in
> SoCs having different WiFi chipsets, it is better if the depth-charge
> Chrome OS bootloader code accesses the WiFi node using a WiFi alias.
> The advantage of this method is that the depth-charge Chrome OS
> bootloader code need not be changed for every new WiFi chip.
> Therefore, add wifi alias entry for SC7280-idp device tree.
> 
> Signed-off-by: Youghandhar Chintala <quic_youghand@...cinc.com>
> ---
> V3:
>  - Replaced bootloader with Depth-charge Chrome OS bootloader
>    in the commit message
> ---
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 1 +


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof