[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



More information about the linux-phy mailing list