[PATCH v1 3/6] drivers: phy: qcom: Add QMP USB3-DP Combo PHY driver
Tom Rini
trini at konsulko.com
Wed Nov 19 16:52:03 CET 2025
On Wed, Nov 19, 2025 at 08:55:27PM +0530, Balaji Selvanathan wrote:
> Add support for the Qualcomm QMP USB3-DP Combo PHY found on
> SC7280 and QCM6490 platforms. This driver currently implements
> USB3 super-speed functionality of the combo PHY.
>
> The QMP Combo PHY is a dual-mode PHY
> that can operate in either USB3 mode or DisplayPort mode. This
> initial implementation focuses on USB3 mode to enable Super-Speed
> USB support.
>
> This is a port of the upstream Linux files to U-Boot:
> https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/phy/qualcomm/phy-qcom-qmp-combo.c?id=3d25d46a255a83f94d7d4d4216f38aafc8e116b0
>
> Enabled and tested the driver on Qualcomm RB3 Gen2 (QCS6490) board.
>
> Signed-off-by: Balaji Selvanathan <balaji.selvanathan at oss.qualcomm.com>
[snip]
> +config PHY_QCOM_QMP_COMBO
> + tristate "Qualcomm QMP USB3-DP Combo PHY driver"
Tristate is wrong in the U-Boot context, we can only use bool.
Checkpatch also asks if MAINTAINERS needs updating, does it? And please
wait for any substantial feedback before doing the next iteration,
thanks!
--
Tom
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