Quoting Krishna Manikandan (2021-05-21 03:27:24)

Add bindings for Snapdragon DisplayPort controller driver.

Signed-off-by: Chandan Uddaraju <redacted>
Signed-off-by: Vara Reddy <redacted>
Signed-off-by: Tanmay Shah <redacted>
Signed-off-by: Kuogee Hsieh <redacted>
Signed-off-by: Krishna Manikandan <redacted>

Changes in V2:
-Provide details about sel-gpio

Changes in V4:
-Provide details about max dp lanes
-Change the commit text

Changes in V5:
-moved dp.txt to yaml file

Changes in v6:
- Squash all AUX LUT properties into one pattern Property
- Make aux-cfg[0-9]-settings properties optional
- Remove PLL/PHY bindings from DP controller dts
- Add DP clocks description
- Remove _clk suffix from clock names
- Rename pixel clock to stream_pixel
- Remove redundant bindings (GPIO, PHY, HDCP clock, etc..)
- Fix indentation
- Add Display Port as interface of DPU in DPU bindings
  and add port mapping accordingly.

Chages in v7:
- Add dp-controller.yaml file common between multiple SOC
- Rename dp-sc7180.yaml to dp-controller-sc7180.yaml
- change compatible string and add SOC name to it.
- Remove Root clock generator for pixel clock
- Add assigned-clocks and assigned-clock-parents bindings
- Remove redundant properties, descriptions and blank lines
- Add DP port in DPU bindings
- Update depends-on tag in commit message and rebase change accordingly

Changes in v8:
- Add MDSS AHB clock in bindings

Changes in v9:
- Remove redundant reg-name property
- Change assigned-clocks and assigned-clocks-parents counts to 2
- Use IRQ flags in example dts

Changes in v10:
- Change title of this patch as it does not contain PLL bindings anymore
- Remove redundant properties
- Remove use of IRQ flag
- Fix ports property

Changes in v11:
- add ports required of both #address-cells and  #size-cells
- add required operating-points-v2
- add required #sound-dai-cells
- add required power-domains
- update maintainer list

Changes in v12:
- remove soc node from examples (Stephen Boyd)
- split dpu-sc7180.yaml changes to separate patch (Stephen Boyd)

Changes in v13:
- add assigned-clocks
- add assigned-clock-parents

Changes in v14:
- add reference for ports (Rob Herring)

Changes in v15:
- drop common properties from ports (Rob Herring)
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Reviewed-by: Stephen Boyd <redacted>