[PATCH v4 0/6] media: qcom: camss: Add sc7280 support

[Vikram Sharma <quic_vikramsa@quicinc.com>]

SC7280 is a Qualcomm SoC. This series adds support to bring up the CSIPHY,
CSID, VFE/RDI interfaces in SC7280.

SC7280 provides

- 3 x VFE, 3 RDI per VFE
- 2 x VFE Lite, 4 RDI per VFE
- 3 x CSID
- 2 x CSID Lite
- 5 x CSI PHY

The changes are verified on SC7280 qcs6490-rb3gen2 board, with attached vision mezzanine
the base dts for qcs6490-rb3gen2 is:
https://lore.kernel.org/all/20231103184655.23555-1-quic_kbajaj@quicinc.com/

Changes in V4:
- V3 had 8 patches and V4 is reduced to 6.
- Removed [Patch v3 2/8] as binding change is not required for dtso.
- Removed [Patch v3 3/8] as the fix is already taken care in latest
  kernel tip. 
- Updated alignment for dtsi and dt-bindings.
- Adding qcs6490-rb3gen2-vision-mezzanine as overlay. 
- Link to v3: https://lore.kernel.org/linux-arm-msm/20241011140932.1744124-1-quic_vikramsa@quicinc.com/

Changes in V3:
- Added missed subject line for cover letter of V2.
- Updated Alignment, indentation and properties order.
- edit commit text for [PATCH 02/10] and [PATCH 03/10].
- Refactor camss_link_entities.
- Removed camcc enablement changes as it already done.
- Link to v2: https://lore.kernel.org/linux-arm-msm/20240904-camss_on_sc7280_rb3gen2_vision_v2_patches-v1-0-b18ddcd7d9df@quicinc.com/

Changes in V2:
- Improved indentation/formatting.
- Removed _src clocks and misleading code comments.
- Added name fields for power domains and csid register offset in DTSI.
- Dropped minItems field from YAML file.
- Listed changes in alphabetical order.
- Updated description and commit text to reflect changes
- Changed the compatible string from imx412 to imx577.
- Added board-specific enablement changes in the newly created vision
  board DTSI file.
- Fixed bug encountered during testing.
- Moved logically independent changes to a new/seprate patch.
- Removed cci0 as no sensor is on this port and MCLK2, which was a
  copy-paste error from the RB5 board reference.
- Added power rails, referencing the RB5 board.
- Discarded Patch 5/6 completely (not required).
- Removed unused enums.
- Link to v1: https://lore.kernel.org/linux-arm-msm/20240629-camss_first_post_linux_next-v1-0-bc798edabc3a@quicinc.com/

Suresh Vankadara (1):
  media: qcom: camss: Add support for camss driver on SC7280

Vikram Sharma (5):
  media: dt-bindings: media: camss: Add qcom,sc7280-camss binding
  media: qcom: camss: Sort CAMSS version enums and compatible strings
  media: qcom: camss: Restructure camss_link_entities
  arm64: dts: qcom: sc7280: Add support for camss
  arm64: dts: qcom: qcs6490-rb3gen2-vision-mezzanine: Add vision
    mezzanine

 .../bindings/media/qcom,sc7280-camss.yaml     | 439 +++++++++++++++
 arch/arm64/boot/dts/qcom/Makefile             |   4 +
 .../qcs6490-rb3gen2-vision-mezzanine.dtso     |  73 +++
 arch/arm64/boot/dts/qcom/sc7280.dtsi          | 208 ++++++++
 .../media/platform/qcom/camss/camss-csid.c    |   1 -
 .../qcom/camss/camss-csiphy-3ph-1-0.c         |  13 +-
 .../media/platform/qcom/camss/camss-csiphy.c  |   5 +
 .../media/platform/qcom/camss/camss-csiphy.h  |   1 +
 drivers/media/platform/qcom/camss/camss-vfe.c |   8 +-
 drivers/media/platform/qcom/camss/camss.c     | 500 ++++++++++++++++--
 drivers/media/platform/qcom/camss/camss.h     |   1 +
 11 files changed, 1190 insertions(+), 63 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml
 create mode 100644 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso

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2.25.1