From 1bd57127d4aaff518cf93f4809ec2f11b2baf865 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Wed, 15 Jul 2015 13:53:05 +0800 Subject: [PATCH] Doc: usb: ci-hdrc-usb2: add itc-setting at binding doc It is used to configure the ITC (in register USBCMD) value for kinds of applications. Signed-off-by: Peter Chen --- Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index 553e2fa..4159c8c 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -30,6 +30,8 @@ Optional properties: argument that indicate usb controller index - disable-over-current: (FSL only) disable over current detect - external-vbus-divider: (FSL only) enables off-chip resistor divider for Vbus +- itc-setting: interrupt threshold control register control, the setting + should be aligned with ITC bits at register USBCMD. Example: @@ -41,4 +43,5 @@ Example: phys = <&usb_phy0>; phy-names = "usb-phy"; vbus-supply = <®_usb0_vbus>; + gadget-itc-setting = <0x4>; /* 4 micro-frames */ }; -- 2.7.4