[PATCH v3 1/3] dt-bindings: phy: sc8280xp-qmp-pcie: Add vdda-refgen supply for Glymur
Konrad Dybcio
konrad.dybcio at oss.qualcomm.com
Wed Oct 28 07:38:05 PDT 2026
On 10/13/26 12:16 PM, Qiang Yu wrote:
> The PCIe QMP PHYs require a stable reference voltage provided by REFGEN,
> which in turn requires two separate LDOs to operate. Without these
> supplies, the PCIe PHY cannot work properly.
>
> Add vdda-refgen0p9-supply and vdda-refgen1p2-supply properties. Mark them
> as required for the Glymur PCIe QMP PHYs for now, even though it breaks
> ABI; other platforms having the same requirement can be added later.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
> Signed-off-by: Qiang Yu <qiang.yu at oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
Konrad
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