diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb3503.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb3503.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt index a018da4a7ad7..221ac0dbc678 100644 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -15,6 +15,14 @@ Optional properties: - reset-gpios: Should specify GPIO for reset. - initial-mode: Should specify initial mode. (1 for HUB mode, 2 for STANDBY mode) +- refclk: Clock used for driving REFCLK signal (optional, if not provided + the driver assumes that clock signal is always available, its + rate is specified by REF_SEL pins and a value from the primary + reference clock frequencies table is used) +- refclk-frequency: Frequency of the REFCLK signal as defined by REF_SEL + pins (optional, if not provided, driver will not set rate of the + REFCLK signal and assume that a value from the primary reference + clock frequencies table is used) Examples: usb3503@08 { |
