[PATCH v4 00/13] Enable USB3 for Qualcomm IPQ5018

[Konrad Dybcio]

On 9/8/26 11:40 AM, George Moussalem via B4 Relay wrote:
> Patch series adds Qualcomm 22ull Super-Speed USB UNIPHY driver support
> present in Qualcomm IPQ5018 and IPQ5332 SoC which is required to enable
> USB3. This PHY is interfaced with SNPS DWC3 USB and SNPS DWC PCIe.
> Either one of the interface can use it via the mux selection present in
> the TCSR register. Current patch series adds the support for UNIPHY with
> DWC3 USB.
> 
> The series is now split into 3 parts:
> 1. Flatten USB Controller Nodes on IPQ SoCs
>    link: https://lore.kernel.org/r/20260906-ipq-flatten-usb-v3-0-13e4e0f63123@outlook.com
> 2. Enable USB3 for Qualcomm IPQ5018 (this patch series)
> 3. Enable USB3 for Qualcomm IPQ5332 (to be submitted)
> 
> ---
> Changes in v4:

[...]

> - It's worth noting that I left the logic to register 1 phy in this
>   patch unchanged despite Konard's suggestion to register both
>   (PCIe and USB3) to avoid changing the existing binding for the
>   existing PCIe phy instances in ipq5018/ipq5332. Although the silicon
>   is capable of supporting both PCIe and USB3, the instances in scope
>   are wired for single mode only. The next patch set will register both
>   PCIe and USB3 PHYs for the combo PHY instance in IPQ5332 and use
>   #phy-cells to select the right PHY in the respective PCIe and USB3
>   controller nodes.

We need a bindings change either way, so might as well do it
"right"!

Konrad