[PATCH v2] phy: qcom: m31-eusb2: Make USB repeater optional
Konrad Dybcio
konrad.dybcio at oss.qualcomm.com
Mon Mar 2 02:43:19 PST 2026
On 3/2/26 9:34 AM, Abel Vesa wrote:
> From: Wesley Cheng <wesley.cheng at oss.qualcomm.com>
>
> A repeater is not required for the PHY to function. On systems with
> multiple PHY instances connected to a multi-port controller, some PHYs
> may be unconnected. All PHYs must still probe successfully even without
> attached repeaters, otherwise the controller probe fails.
>
> So make it optional.
>
> Signed-off-by: Wesley Cheng <wesley.cheng at oss.qualcomm.com>
> [abel.vesa at oss.qualcomm.com: commit re-worded to reflect actual reason]
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
> Reviewed-by: Bjorn Andersson <andersson at kernel.org>
> Signed-off-by: Abel Vesa <abel.vesa at oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
Konrad
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