[v4,0/2] usb : phy: Add USB PHY support on Intel LGM SoC

Message

Ramuthevar,Vadivel MuruganX June 17, 2020, 3:58 a.m. UTC

The USB PHY provides the optimized for low power dissipation while active, idle, or on standby.
Requires minimal external components, a single resistor, for best operation.
Supports 10/5-Gbps high-speed data transmission rates through 3-m USB 3.x cable
---
v4:
  - Andy's review comments addressed
  - drop the excess error debug prints
  - error check optimized
  - merge the split line to one line
v3:
  - Andy's review comments update
  - hardcode return value changed to actual return value from the callee
  - add error check is fixed according to the above
  - correct the assignment in redundant
  - combine the split line into one line
v2:
  - Address Phillip's review comments
  - replace devm_reset_control_get() by devm_reset_control_get_exclusive()
  - re-design the assert and deassert fucntion calls as per review comments
  - address kbuild bot warnings
  - add the comments
v1:
  - initial version

---
dt-bindings: usb: Add USB PHY support for Intel LGM SoC
v4:
  - No Change
v3:
  - No Change
v2:
  - No Change
v1:
  - initial version
 


Ramuthevar Vadivel Murugan (2):
  dt-bindings: usb: Add USB PHY support for Intel LGM SoC
  usb: phy: Add USB3 PHY support for Intel LGM SoC

 .../devicetree/bindings/usb/intel,lgm-usb-phy.yaml |  53 ++++
 drivers/usb/phy/Kconfig                            |  11 +
 drivers/usb/phy/Makefile                           |   1 +
 drivers/usb/phy/phy-lgm-usb.c                      | 275 +++++++++++++++++++++
 4 files changed, 340 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/intel,lgm-usb-phy.yaml
 create mode 100644 drivers/usb/phy/phy-lgm-usb.c