[PATCH 1/3] dt-bindings: phy: qcom,qmp-pcie: add optional current load properties

Krzysztof Kozlowski krzk at kernel.org
Thu Dec 5 02:23:11 PST 2024


On Wed, Dec 04, 2024 at 06:52:47PM +0800, Ziyue Zhang wrote:
> On some platforms, the power supply for PCIe PHY is not able to provide
> enough current when it works in LPM mode. Hence, PCIe PHY driver needs to
> set current load to vote the regulator to HPM mode.
> 
> Document the current load as properties for each power supply PCIe PHY
> required, namely vdda-phy-max-microamp, vdda-pll-max-microamp and
> vdda-qref-max-microamp, respectively.PCIe PHY driver should parse them to
> set appropriate current load during PHY power on.
> 
> This three properties are optional and not mandatory for those platforms
> that PCIe PHY can still work with power supply.


Uh uh, so the downstream comes finally!

No sorry guys, use existing regulator bindings for this.

Best regards,
Krzysztof




More information about the linux-phy mailing list