Re: [PATCH 00/14] arm64: dts: qcom: add refgen regulators where applicable

[Konrad Dybcio]

On 9/24/25 7:32 PM, Dmitry Baryshkov wrote:
> On Wed, 24 Sept 2025 at 13:13, Konrad Dybcio
> <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
>>
>> On 9/21/25 9:09 AM, Dmitry Baryshkov wrote:
>>> On several Qualcomm platforms the DSI internally is using the refgen
>>> regulator. Document the regulator for the SDM670, Lemans and QCS8300
>>> platforms. Add corresponding device nodes and link them as a supply to
>>> the DSI node.
>>
>> It's likely that all PHY-ish hardware uses REFGEN, so please make
>> extra sure your patches won't kill DP/USB/camera
> 
> As far as I understand, DP and USB cast their votes directly in HW.
> For camera... I don't know. Do we need an extra vote?

$ rg refgen-supply arch -l

arch/arm64/boot/dts/qcom/lito-camera.dtsi
arch/arm64/boot/dts/qcom/kona-camera.dtsi
arch/arm64/boot/dts/qcom/lagoon-camera.dtsi
arch/arm64/boot/dts/qcom/lahaina-sde.dtsi
arch/arm64/boot/dts/qcom/kona-sde.dtsi

Konrad