[PATCH] phy: qcom: qmp-combo: Add polarity inversion support for SAR2130P
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Fri Oct 17 13:55:31 PDT 2025
On Sat, Oct 18, 2025 at 02:04:38AM +0530, Krishna Kurapati wrote:
> On SAR2130P QXR Platform, the CC Lines are inverted and the lane
> programming is to be done reverse compared to other targets.
>
> As per the HW specifics, Bit-2 of TYPEC_CTRL register indicates
> port select polarity. This bit is to be set for SAR2130P.
>
> Signed-off-by: Krishna Kurapati <krishna.kurapati at oss.qualcomm.com>
> ---
> drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
I wasn't able to test USB 3 while I had the device, but this seems to be
correct.
--
With best wishes
Dmitry
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