[PATCH v5 0/5] PCI: qcom: Add D3cold support

[Manivannan Sadhasivam]

On Wed, 29 Apr 2026 12:12:22 +0530, Krishna Chaitanya Chundru wrote:
> This series adds support for putting Qualcomm PCIe host bridges into D3cold
> when downstream conditions allow it, and introduces a small common helper
> to determine D3cold eligibility based on endpoint state.
> 
> On Qualcomm platforms, PCIe host controllers are currently kept powered
> even when there are no active endpoints (i.e. all endpoints are already in
> PCI_D3hot). This prevents the SoC from entering deeper low‑power states
> such as CXPC.
> 
> [...]

Applied, thanks!

[1/5] PCI: host-common: Add helper to determine host bridge D3cold eligibility
      commit: fdf2dc2b677c8a26573624ffcd8f4e2265a99b6f
[2/5] PCI: qcom: Add .get_ltssm() helper
      commit: 60aa688121667577f2f2e7d01c805277dbb75a89
[3/5] PCI: qcom: Power down PHY via PARF_PHY_CTRL before disabling rails/clocks
      commit: c3554c5ec37a490fc66480e10f00ac5bada8eb0e
[4/5] PCI: dwc: Use common D3cold eligibility helper in suspend path
      commit: f4f39b1fdb9445b1e4682fed6f86a2e327755acd
[5/5] PCI: qcom: Add D3cold support
      commit: 2ce984daf09332c09bdc26550d7b6cd4f12d3a6c

Best regards,
-- 
Manivannan Sadhasivam <mani at kernel.org>