linux-kernel - Re: [PATCH v6 10/10] arm64: defconfig: Add M31 eUSB2 PHY config

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Message-ID: <zybi7fyii72vm3dljqw2en76d4n2rmdicz7jgm5xdv6netpwrb@xwihqutyfa3w>
Date: Wed, 28 May 2025 15:37:56 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Melody Olvera <melody.olvera@....qualcomm.com>
Cc: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v6 10/10] arm64: defconfig: Add M31 eUSB2 PHY config

On Tue, May 27, 2025 at 02:04:46PM -0700, Melody Olvera wrote:
> The Qualcomm SM8750 SoCs use an eUSB2 PHY driver different from the
> already existing M31 USB driver because it requires a connection
> to an eUSB2 repeater. Thus, for USB to probe and work properly on
> the Qualcomm SM8750 SoCs, enable the additional driver.

Nit: in defconfig messages we usually talk about particular boards, not
about the SoCs.

Nevertheless:


Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


> 
> Signed-off-by: Melody Olvera <melody.olvera@....qualcomm.com>
> ---
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 897fc686e6a91b79770639d3eb15beb3ee48ef77..f4de2473b3078543b68b01387ac7e3ab6951e4a4 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -1600,6 +1600,7 @@ CONFIG_PHY_QCOM_QUSB2=m
>  CONFIG_PHY_QCOM_SNPS_EUSB2=m
>  CONFIG_PHY_QCOM_EUSB2_REPEATER=m
>  CONFIG_PHY_QCOM_M31_USB=m
> +CONFIG_PHY_QCOM_M31_EUSB=m
>  CONFIG_PHY_QCOM_USB_HS=m
>  CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2=m
>  CONFIG_PHY_QCOM_USB_HS_28NM=m
> 
> -- 
> 2.48.1
> 

-- 
With best wishes
Dmitry