[PATCH v3 01/12] dt-bindings: phy: qcom,ipq5332-uniphy-pcie: Change to PCIe/USB3 combo PHY

Krzysztof Kozlowski krzk at kernel.org
Mon Aug 31 05:30:23 PDT 2026


On 28/08/2026 12:51, George Moussalem wrote:
> On 8/28/26 14:09, Krzysztof Kozlowski wrote:
>> On Tue, Aug 25, 2026 at 04:37:18PM +0400, George Moussalem wrote:
>>> This PHY is a PCIE/USB3 multi-purpose PHY. Initial support was added for
>>> PCIe only, so rename the binding and add support for USB3 PHY mode.
>>>
>>> The PCIe and USB physical pads are muxed and selection is done via a
>>> control register in TCSR. Add a new property to the binding to enable
>>> switching the default PCIe mux selection to USB3 mode.
>>>
>>> In addition, USB3 mode requires a 5V supply, so add a vdd-supply
>>> property for it.
>>>
>>> Signed-off-by: George Moussalem <george.moussalem at outlook.com>
>>> ---
>>>  .../bindings/phy/qcom,ipq5332-uniphy-pcie-phy.yaml | 109 ----------------
>>>  .../phy/qcom,ipq5332-uniphy-pcie-usb3-phy.yaml     | 141 +++++++++++++++++++++
>>>  include/dt-bindings/phy/phy-qcom-qmp.h             |   4 +
>>>  3 files changed, 145 insertions(+), 109 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq5332-uniphy-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq5332-uniphy-pcie-phy.yaml
>>> deleted file mode 100644
>>> index 6e9df81441e9..000000000000
>>
>> Please do not rename the binding. Old name was correct. New one is not,
>> otherwise please point me to the compatible like that.
> 
> I thought we had come to the conclusion it's the same device in the
> discussion in v2:
> https://lore.kernel.org/all/gn43qixdtbq5iyfqvzibdtx4lmwpkt2ieahr7oqsxxjfpldb6d@xbxhbdrq4e6b/
> 

How is it relevant to renaming of the file?

> I've split up this series into 3 as in the cover letter:
> 1. Flatten USB Controller Nodes on IPQ SoCs
>    link:
> https://lore.kernel.org/r/20260825-ipq-flatten-usb-v1-0-5c1f3170bbe9@outlook.com
> 2. Enable USB3 for Qualcomm IPQ5018 (this patch series)
> 3. Enable USB3 for Qualcomm IPQ5332 (to be submitted)

How is this relevant?

Best regards,
Krzysztof



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