[v5,0/6] Add USB2.0 support

Message

Biju Das July 27, 2021, 6:55 p.m. UTC

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

v4->v5:
 * Removed USBPHY control and binding patches as it is accepted for reset/next
 * Removed USB ehci/ohci binding patches as it is accepted for usb/next.
 * Updated Renesas USB2.0 PHY bindings to just use 'resets' as required.
 * Added interrupts maxitems=1 for SoC other than RZ/G2L for Renesas USBHS bindings
 * Updated the commit description for USB2.0 PHY driver patch.

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 Philipp'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 (6):
  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 USB2.0 PHY 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        |  15 +++
 .../bindings/usb/renesas,usbhs.yaml           |  26 +++-
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi    | 113 ++++++++++++++++++
 arch/arm64/configs/defconfig                  |   1 +
 drivers/phy/renesas/phy-rcar-gen3-usb2.c      |  97 +++++++++++----
 5 files changed, 226 insertions(+), 26 deletions(-)