[PATCH 0/2] Add Rockchip display port phy driver support

[Yakir Yang <ykk@rock-chips.com>]

Hi Kison,

This series is splited from Analogix DP DRM thread [0], and Heiko suggest this
should be an independent thread which may be easy for you to apply.

Best regards,
Yakir

[0]: https://patchwork.kernel.org/patch/8086571/


Changes in v12:
- Re-order the include headers file alphabetically in phy-rockchip-dp.c (Jingoo)

Changes in v11:
- Correct the title of this rockchip dp phy document(Rob)
- Add the ack from Rob Herring

Changes in v10:
- Fix the wrong macro value of GRF_EDP_REF_CLK_SEL_INTER_HIWORD_MASK
    BIT(4) -> BIT(20)

Changes in v9:
- Removed the unused the variable "res" in probe function. (Heiko)
- Removed the unused head file.

Changes in v8:
- Fix the mixed spacers on macro definitions. (Heiko)
- Remove the unnecessary empty line after clk_prepare_enable. (Heiko)
- Remove the specific address in the example node name. (Heiko)

Changes in v7:
- Simply the commit message. (Kishon)
- Symmetrical enable/disbale the phy clock and power. (Kishon)
- Simplify the commit message. (Kishon)

Changes in v5:
- Remove "reg" DT property, cause driver could poweron/poweroff phy via
  the exist "grf" syscon already. And rename the example DT node from
  "edp_phy: phy@ff770274" to "edp_phy: edp-phy" directly. (Heiko)
- Add deivce_node at the front of driver, update phy_ops type from "static
  struct" to "static const struct". And correct the input paramters of
  devm_phy_create() interfaces. (Heiko)
- Split binding doc's from driver changes. (Rob)
- Update the rockchip,grf explain in document, and correct the clock required
  elemets in document. (Rob & Heiko)

Changes in v4:
- Add commit message, and remove the redundant rockchip_dp_phy_init()
  function, move those code to probe() method. And remove driver .owner
  number. (Kishon)

Changes in v3:
- Suggest, add rockchip dp phy driver, collect the phy clocks and
  power control. (Heiko)

Yakir Yang (2):
  phy: Add driver for rockchip Display Port PHY
  dt-bindings: add document for rockchip dp phy

 .../devicetree/bindings/phy/rockchip-dp-phy.txt    |  22 +++
 drivers/phy/Kconfig                                |   7 +
 drivers/phy/Makefile                               |   1 +
 drivers/phy/phy-rockchip-dp.c                      | 151 +++++++++++++++++++++
 4 files changed, 181 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt
 create mode 100644 drivers/phy/phy-rockchip-dp.c

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1.9.1