[PATCH v6 0/2] Add DT Support for USB on Shikra

[Krishna Kurapati]

Shikra has two USB controllers. Adding both USB controllers support
in device mode in this series.

Changes in v6:
- Moved dr_mode property to shikra-evk.dtsi
- Merged platform specific changes into one patch

Link to v5:
https://lore.kernel.org/all/20260723-usb-shikra-dt-v4-v5-0-5b69d9eb0888@xxxxxxxxxxxxxxxx/

Changes in v5:
- Added interconnects and sorted nodes alphanumerically - Dmitry
- Updated commit text mentioning that device mode is being enabled
  since role switching changes are not yet present.

Link to v4:
https://patch.msgid.link/20260721-usb-shikra-dt-v4-v4-0-2e7a092d7f27@xxxxxxxxxxxxxxxx

Changes in v4:
- Enable both controllers in CQS/CQM platform
- Fixed iface clock in usb_2 node
- Skipped adding RB tags obtained from Konrad since on CQM/CQS, second
  controller also is enabled in v4. Also specified dr_mode as peripheral
  for first controller.

Link to v3:
https://lore.kernel.org/all/20260716-shikra-usb-dt-v3-v3-0-13f73a0571bb@xxxxxxxxxxxxxxxx/

Changes in v3:
- USB changes were sent as part of consolidated submission in v2, but
  they were later dropped since bindings had to be updated.
- Remove double vote on USB3_PRIM_CLKREF and also removed xo clock.
- Uses &mpm as interrupt reference (sashiko bot)

Link to v2:
https://lore.kernel.org/all/20260519-shikra-dt-v2-0-c01b90fb4395@xxxxxxxxxxxxxxxx/

Changes in v2:
- Moved to using mpm interrupt handler for ss phy irq (sashiko bot)

Link to v1:
https://lore.kernel.org/all/20260512-shikra-dt-v1-0-716438330dd0@xxxxxxxxxxxxxxxx/

Binding dependencies:
- USB controller: https://lore.kernel.org/all/20260711-usb-shikra-v4-v4-1-9d59b9d9aff7@xxxxxxxxxxxxxxxx/ - (RB'd)
- QUSB2 Phy: https://lore.kernel.org/all/20260712-usb-shikra-phy-v6-v6-1-1b3e51bf1541@xxxxxxxxxxxxxxxx/ - (RB'd)
- QMP Phy: https://lore.kernel.org/all/20260712-usb-shikra-phy-v6-v6-2-1b3e51bf1541@xxxxxxxxxxxxxxxx/ - (RB'd)

Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
---
Krishna Kurapati (2):
      arm64: dts: qcom: Add support for usb nodes on Shikra
      arm64: dts: qcom: Enable USB controllers on Shikra platforms

 arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts |  23 +++
 arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts |  23 +++
 arch/arm64/boot/dts/qcom/shikra-evk.dtsi    |  12 ++
 arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts |  23 +++
 arch/arm64/boot/dts/qcom/shikra.dtsi        | 233 ++++++++++++++++++++++++++++
 5 files changed, 314 insertions(+)
---
base-commit: 7f102800164990609e2b272396d45b197a55bd04
change-id: 20260729-shikra-usb-v6-dt-a6ebccc2abfe

Best regards,
--  
Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>