Add SDM670 camera subsystem

This adds support for the camera subsystem on the Snapdragon 670.

As of next-20240930, the bugs with camss have been resolved. The
dt-bindings were tested on v6.10 with:

    make O=.output ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=clock/qcom,sdm845-camcc.yaml
    make O=.output ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=i2c/qcom,i2c-cci.yaml
    make O=.output ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=media/qcom,sdm670-camss.yaml

Changes since v4 (20240904020448.52035-9-mailingradian@gmail.com):
- change camss interrupts to rising edge in dts (7/7)
- change IRQs to rising edge in camss dt-bindings example (4/7)
- move gcc and ahb clocks in camss dt-bindings example (4/7)
- add reviewed-by for camcc dt-bindings patch (1/7)

Changes since v3 (20240819221051.31489-7-mailingradian@gmail.com):
- add specific sdm670 compatible for camcc to dt schema and dts (1/7, 6/7)
- pick up patch from Bryan for CCI driver (3/7)
- stop assigning CCI frequency in dts (7/7)
- add maxItems for sdm670 cci clocks (2/7)
- remove empty line at top of camss dt schema (4/7)
- move regs and reg-names up in camss dt schema (4/7)
- move gcc and ahb clocks up in dts and dt schema (4/7, 7/7)
- add reviewed-by from Vladimir for CCI dt-bindings patch (2/7)
- add reviewed-by from Bryan for dts patch (7/7)
- add reviewed-by from Krzysztof for camss dt-bindings patch (4/7)
- add rewiew tags for camss driver patch (5/7)

Changes since v2 (20240813230037.84004-8-mailingradian@gmail.com):
- drop unnecessary assigned AXI clock frequency (5/5)
- drop src clocks from cci (5/5)
- add unit name, remove mmio properties from port in example dts (2/5)
- correct the reg-names order (2/5)
- add parent_dev_ops to csid (3/5)
- remove CSID clocks from VFE (3/5)
- remove AXI clock from CSIPHY (3/5)
- change subsystem part of the commit message summary (3/5)
- add reviewed-by (4/5)

Changes since v1 (20240806224219.71623-7-mailingradian@gmail.com):
- define dedicated resource structs/arrays for sdm670 (3/5)
- separate camcc device tree node into its own patch (4/5)
- specify correct dual license (2/5)
- add include directives in dt-bindings camss example (2/5)
- remove src clocks from dt-bindings (2/5)
- remove src clocks from dtsi (5/5)
- add power-domain-names to camss (5/5)
- specify power domain names (3/5)
- restrict cci-i2c clocks (1/5)
- populate a commit message with hw info (2/5)
- reword commit message (3/5)

Bryan O'Donoghue (1):
  i2c: qcom-cci: Stop complaining about DT set clock rate

Richard Acayan (6):
  dt-bindings: clock: qcom,sdm845-camcc: add sdm670 compatible
  dt-bindings: i2c: qcom-cci: Document SDM670 compatible
  dt-bindings: media: camss: Add qcom,sdm670-camss
  media: qcom: camss: add support for SDM670 camss
  arm64: dts: qcom: sdm670: add camcc
  arm64: dts: qcom: sdm670: add camss and cci

 .../bindings/clock/qcom,sdm845-camcc.yaml     |   6 +-
 .../devicetree/bindings/i2c/qcom,i2c-cci.yaml |  19 ++
 .../bindings/media/qcom,sdm670-camss.yaml     | 318 ++++++++++++++++++
 arch/arm64/boot/dts/qcom/sdm670.dtsi          | 195 +++++++++++
 drivers/i2c/busses/i2c-qcom-cci.c             |   8 -
 drivers/media/platform/qcom/camss/camss.c     | 191 +++++++++++
 6 files changed, 728 insertions(+), 9 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml

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2.46.2