From 05db0dcc70c61bb51d01845e558bd43add5d55bb Mon Sep 17 00:00:00 2001 From: Martin Blumenstingl Date: Sat, 3 Mar 2018 22:43:02 +0100 Subject: dt-bindings: usb: add the documentation for USB HCDs A USB HCD may have several PHYs which need to be configured before the the HCD starts working. This adds the documentation for such a USB HCD as well as a reference to the new "usb-hcd.txt" from all bindings that implement a USB HCD which support one USB PHY per port. Signed-off-by: Martin Blumenstingl Reviewed-by: Rob Herring Tested-by: Yixun Lan Tested-by: Neil Armstrong Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/usb/usb-hcd.txt | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/usb-hcd.txt (limited to 'Documentation/devicetree/bindings/usb/usb-hcd.txt') diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.txt b/Documentation/devicetree/bindings/usb/usb-hcd.txt new file mode 100644 index 000000000000..50529b838c9c --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb-hcd.txt @@ -0,0 +1,9 @@ +Generic USB HCD (Host Controller Device) Properties + +Optional properties: +- phys: a list of all USB PHYs on this HCD + +Example: + &usb1 { + phys = <&usb2_phy1>, <&usb3_phy1>; + }; -- cgit v1.2.3-55-g7522