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author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2015-05-13 15:26:49 +0300 |
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committer | Felipe Balbi <balbi@ti.com> | 2015-05-13 12:06:42 -0500 |
commit | 3e10a2ce98d1a57992a44ed40325af60ab7b0f5d (patch) | |
tree | 82be6b662bf2ef2e3b9393248a64a08cb92f06da /Documentation/devicetree/bindings/usb | |
parent | 45bb7de213d86d491840e9c3ae139475ab3fa493 (diff) | |
download | op-kernel-dev-3e10a2ce98d1a57992a44ed40325af60ab7b0f5d.zip op-kernel-dev-3e10a2ce98d1a57992a44ed40325af60ab7b0f5d.tar.gz |
usb: dwc3: add hsphy_interface property
Platforms that have configured DWC_USB3_HSPHY_INTERFACE with
value 3, i.e. UTMI+ and ULPI, need to inform the driver of
the actual HSPHY interface type with the property. "utmi" if
the interface is UTMI+ or "ulpi" if the interface is ULPI.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r-- | Documentation/devicetree/bindings/usb/dwc3.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 5cc3643..0815eac 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -38,6 +38,8 @@ Optional properties: - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal utmi_l1_suspend_n, false when asserts utmi_sleep_n - snps,hird-threshold: HIRD threshold + - snps,hsphy_interface: High-Speed PHY interface selection between "utmi" for + UTMI+ and "ulpi" for ULPI when the DWC_USB3_HSPHY_INTERFACE has value 3. This is usually a subnode to DWC3 glue to which it is connected. |