[PATCH v4 00/10] Add USB2.0 support

[Biju Das]

This patch series aims to add USB PHY Control, USB2.0 Host and USB2.0 device support for RZ/G2L SoC.

v3->v4:
 * Added Rob's Acked-by tag for generic-{ohci,ehci} binding patch
 * Added Rob's Rb tag for RZ/G2L USBPHY control binding patch
 * Incorporated Phillip's review comments for USBPHY control driver.
 * Dropped second reset from usb2-phy binding patch
 * Added maxitems as per Rob's review comment.

v2->v3
 * USBPHY Control IP modelled as reset bindings as per Rob's suggestion
 * Updated the binding patches
 * Incorporated Geert's and Shimoda-San's review comment for phy driver patch.

v1->v2
 * Updated usb phy control bindings with clock definitions
 * Updated generic ohci/ehci bindings to support RZ/G2L SoC
 * Incorporated vinod's review comment on usb phy control driver
 * Add support for USB2.0 device and OTG support.

Biju Das (10):
  dt-bindings: usb: generic-ohci: Document dr_mode property
  dt-bindings: usb: generic-ehci: Document dr_mode property
  dt-bindings: reset: Document RZ/G2L USBPHY Control bindings
  reset: renesas: Add RZ/G2L usbphy control driver
  arm64: configs: defconfig: Enable RZ/G2L USBPHY control driver
  dt-bindings: phy: renesas,usb2-phy: Document RZ/G2L phy bindings
  phy: renesas: phy-rcar-gen3-usb2: Add OTG support for RZ/G2L
  arm64: dts: renesas: r9a07g044: Add USB2.0 phy and host support
  dt-bindings: usb: renesas,usbhs: Document RZ/G2L bindings
  arm64: dts: renesas: r9a07g044: Add USB2.0 device support

 .../bindings/phy/renesas,usb2-phy.yaml        |  19 ++
 .../reset/renesas,rzg2l-usbphy-ctrl.yaml      |  65 +++++++
 .../devicetree/bindings/usb/generic-ehci.yaml |   5 +
 .../devicetree/bindings/usb/generic-ohci.yaml |   5 +
 .../bindings/usb/renesas,usbhs.yaml           |  22 ++-
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi    | 113 +++++++++++
 arch/arm64/configs/defconfig                  |   1 +
 drivers/phy/renesas/phy-rcar-gen3-usb2.c      |  97 +++++++---
 drivers/reset/Kconfig                         |   7 +
 drivers/reset/Makefile                        |   1 +
 drivers/reset/reset-rzg2l-usbphy-ctrl.c       | 175 ++++++++++++++++++
 11 files changed, 484 insertions(+), 26 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
 create mode 100644 drivers/reset/reset-rzg2l-usbphy-ctrl.c

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2.17.1