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author | Peter Chen <peter.chen@freescale.com> | 2015-07-15 13:53:05 +0800 |
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committer | Peter Chen <peter.chen@freescale.com> | 2015-08-14 09:13:11 +0800 |
commit | 1bd57127d4aaff518cf93f4809ec2f11b2baf865 (patch) | |
tree | bb1b3f9f68eb1fd5871aeb80ba6c049819164dc0 /Documentation/devicetree/bindings/usb | |
parent | bf9c85e78d0fec61360ece46dacf9ab71ba89361 (diff) | |
download | op-kernel-dev-1bd57127d4aaff518cf93f4809ec2f11b2baf865.zip op-kernel-dev-1bd57127d4aaff518cf93f4809ec2f11b2baf865.tar.gz |
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 <peter.chen@freescale.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r-- | Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 3 |
1 files changed, 3 insertions, 0 deletions
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 */ }; |