[PATCH v9 0/2] pci: qcom: Add QCS615 PCIe support

[Ziyue Zhang]

This series adds document, phy, configs support for PCIe in QCS615.

This series depend on the dt-bindings change
https://lore.kernel.org/all/20250521-topic-8150_pcie_drop_clocks-v1-0-3d42e84f6453@oss.qualcomm.com/

Signed-off-by: Krishna chaitanya chundru <quic_krichai at quicinc.com>
Signed-off-by: Ziyue Zhang <ziyue.zhang at oss.qualcomm.com>
---
Have following changes:
	- Add a new Document the QCS615 PCIe Controller
	- Add configurations in devicetree for PCIe, including registers, clocks, interrupts and phy setting sequence.
	- Add configurations in devicetree for PCIe, platform related gpios, PMIC regulators, etc.

Changes in v9:
- Patch rebased
- Link to v8: https://lore.kernel.org/all/20250703095630.669044-1-ziyue.zhang@oss.qualcomm.com/

Changes in v8:
- Fix scripts/checkpatch.pl error (Krzystof)
- Link to v7: https://lore.kernel.org/all/20250702103549.712039-1-ziyue.zhang@oss.qualcomm.com/

Changes in v7:
- Add Fixes tag to phy bindings patch (Johan)
- QCS615 is Gen3 controller but Gen2 phy, so limited max link speed to Gen2.
- Remove eq-presets-8gts and oppopp-8000000 for only support Gen2.
- Link to v6: https://lore.kernel.org/all/t6bwkld55a2dcozxz7rxnvdgpjis6oveqzkh4s7nvxgikws4rl@fn2sd7zlabhe/

Changes in v6:
- Change PCIe equalization setting to one lane
- Add reviewed by tags
- Link to v5: https://lore.kernel.org/all/t6bwkld55a2dcozxz7rxnvdgpjis6oveqzkh4s7nvxgikws4rl@fn2sd7zlabhe/

Changes in v5:
- Drop qcs615-pcie.yaml and use sm8150, as qcs615 is the downgraded
  version of sm8150, which can share the same yaml.
- Drop compatible enrty in driver and use sm8150's enrty (Krzysztof)
- Fix the DT format problem (Konrad)
- Link to v4: https://lore.kernel.org/all/20250507031559.4085159-1-quic_ziyuzhan@quicinc.com/

Changes in v4:
- Fixed compile error found by kernel test robot(Krzysztof)
- Update DT format (Konrad & Krzysztof)
- Remove QCS8550 compatible use QCS615 compatible only (Konrad)
- Update phy dt bindings to fix the dtb check errors.
- Link to v3: https://lore.kernel.org/all/20250310065613.151598-1-quic_ziyuzhan@quicinc.com/

Changes in v3:
- Update qcs615 dt-bindings to fit the qcom-soc.yaml (Krzysztof & Dmitry)
- Removed the driver patch and using fallback method (Mani)
- Update DT format, keep it same with the x1e801000.dtsi (Konrad)
- Update DT commit message (Bojor)
- Link to v2: https://lore.kernel.org/all/20241122023314.1616353-1-quic_ziyuzhan@quicinc.com/

Changes in v2:
- Update commit message for qcs615 phy
- Update qcs615 phy, using lowercase hex
- Removed redundant function
- split the soc dtsi and the platform dts into two changes
- Link to v1: https://lore.kernel.org/all/20241118082619.177201-1-quic_ziyuzhan@quicinc.com/


Krishna chaitanya chundru (2):
  arm64: dts: qcom: qcs615: enable pcie
  arm64: dts: qcom: qcs615-ride: Enable PCIe interface

 arch/arm64/boot/dts/qcom/qcs615-ride.dts |  42 +++++++
 arch/arm64/boot/dts/qcom/sm6150.dtsi     | 138 +++++++++++++++++++++++
 2 files changed, 180 insertions(+)


base-commit: d7af19298454ed155f5cf67201a70f5cf836c842
-- 
2.34.1