[PATCH v4 0/4] USB SS PHY for Qualcomm's QCS404

From: Jorge Ramirez-Ortiz
Date: Thu Feb 07 2019 - 06:17:43 EST


This set adds USB SS PHY support to Qualcomm's QCS404 SoC
The PHY is implemented using Synopsys' SS PHY IP

The code is losely based on Sriharsha Allenki's
<sallenki@xxxxxxxxxxxxxx> original implementation.

v2:
enable OTG mode detection
move vdd voltage levels to driver
use bulk_ control interfaces
ss-phy-bindings [1]

v3:
remove clk/regulator counters
vdd constrains in device tree
update error labels
fix get_optional vbus
allocate arrays statically
fix typos in bindings

v4:
dts:
make compatible tag more specific to the driver
define a connector node to contain the vbus regulator
fix the resets definition
fix example node
remove unused binding (qcom-dwc3-usb-phy)
connector: add optional property vbus-supply
driver:
vbus regulator is no longer optional

[1] ss-phy-binding discussion:
- qcom,dwc3-ss-usb-phy exist for a generic usb2/usb3 phy driver that
was never merged. Rather than trying to re-use these bindings I chose
to delete them for simplicity


Jorge Ramirez-Ortiz (4):
dt-bindings: phy: remove qcom-dwc3-usb-phy
dt-bindings: connector: Add vbus-supply property
dt-bindings: Add Qualcomm USB SuperSpeed PHY bindings
phy: qualcomm: usb: Add SuperSpeed PHY driver

.../bindings/connector/usb-connector.txt | 4 +
.../bindings/phy/qcom,snps-usb-ssphy.txt | 79 +++++
.../bindings/phy/qcom-dwc3-usb-phy.txt | 37 --
drivers/phy/qualcomm/Kconfig | 11 +
drivers/phy/qualcomm/Makefile | 1 +
drivers/phy/qualcomm/phy-qcom-usb-ss.c | 322 ++++++++++++++++++
6 files changed, 417 insertions(+), 37 deletions(-)
create mode 100644 Documentation/devicetree/bindings/phy/qcom,snps-usb-ssphy.txt
delete mode 100644 Documentation/devicetree/bindings/phy/qcom-dwc3-usb-phy.txt
create mode 100644 drivers/phy/qualcomm/phy-qcom-usb-ss.c

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2.20.1