diff options
| author | Ivan T. Ivanov <ivan.ivanov@linaro.org> | 2015-07-28 11:10:22 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-07-30 11:43:36 -0500 |
| commit | 6f98f545b0b4effdf67e83e214a4eb13cd41fba2 (patch) | |
| tree | d8a8e07266d5dc757730df64c4fafcd2fd3c20aa /Documentation/devicetree/bindings/usb/msm-hsusb.txt | |
| parent | 736d093b5985c1f6583460c8eea1be3c9ee5635e (diff) | |
usb: phy: msm: Add D+/D- lines route control
apq8016-sbc board is using Dual SPDT USB Switch (TC7USB40MU),
witch is controlled by GPIO to de/multiplex D+/D- USB lines to
USB2513B Hub and uB connector. Add support for this.
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/msm-hsusb.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/msm-hsusb.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt index bd8d9e753029..8654a3ec23e4 100644 --- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt +++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt @@ -52,6 +52,10 @@ Required properties: Optional properties: - dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" +- switch-gpio: A phandle + gpio-specifier pair. Some boards are using Dual + SPDT USB Switch, witch is cotrolled by GPIO to de/multiplex + D+/D- USB lines between connectors. + - qcom,phy-init-sequence: PHY configuration sequence values. This is related to Device Mode Eye Diagram test. Start address at which these values will be written is ULPI_EXT_VENDOR_SPECIFIC. Value of -1 is reserved as |