On Wed, Aug 03, 2022 at 02:19:39PM +0200, Johan Hovold wrote: > A recent change in a USB/DP PHY driver that started specifying regulator > loads caused the regulators that were also shared with the PCIe and USB > PHYs to be put in low-power mode, something which broke PCIe and USB on > sa8295p-adp. > > As was discussed in the following thread: > > https://lore.kernel.org/all/YtkrDcjTGhpaU1e0@xxxxxxxxxxxxxxxxxxxx > > regulators should generally not be allowed to switch to low-power mode > unless some of the consumers can actually support an idle mode. > > This series disables mode-switching for all regulators on sc8280xp-crd, > sc8280xp-lenovo-thinkpad-x13s and sa8295p-adp except for the ones used > by the UFS controllers which do support an idle mode. > For the series, Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Thanks, Mani > Johan > > > Johan Hovold (3): > arm64: dts: qcom: sc8280xp-crd: disallow regulator mode switches > arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13s: disallow regulator > mode switches > arm64: dts: qcom: sa8295p-adp: disallow regulator mode switches > > arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 11 ----------- > arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 9 --------- > .../boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 10 ---------- > 3 files changed, 30 deletions(-) > > -- > 2.35.1 > -- மணிவண்ணன் சதாசிவம்
