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-rw-r--r--dts/Bindings/usb/ci-hdrc-usb2.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/usb/ci-hdrc-usb2.txt b/dts/Bindings/usb/ci-hdrc-usb2.txt
index 0e03344..2e93181 100644
--- a/dts/Bindings/usb/ci-hdrc-usb2.txt
+++ b/dts/Bindings/usb/ci-hdrc-usb2.txt
@@ -76,6 +76,10 @@ Optional properties:
needs to make sure it does not send more than 90%
maximum_periodic_data_per_frame. The use case is multiple transactions, but
less frame rate.
+- mux-controls: The mux control for toggling host/device output of this
+ controller. It's expected that a mux state of 0 indicates device mode and a
+ mux state of 1 indicates host mode.
+- mux-control-names: Shall be "usb_switch" if mux-controls is specified.
i.mx specific properties
- fsl,usbmisc: phandler of non-core register device, with one
@@ -102,4 +106,6 @@ Example:
rx-burst-size-dword = <0x10>;
extcon = <0>, <&usb_id>;
phy-clkgate-delay-us = <400>;
+ mux-controls = <&usb_switch>;
+ mux-control-names = "usb_switch";
};