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authorLi Jun <jun.li@nxp.com>2016-07-20 16:02:41 +0800
committerPeter Chen <peter.chen@nxp.com>2016-09-14 10:58:13 +0800
commite5b3253dcc8c6a2cb2b13916e77afe9fdfe55d27 (patch)
treef2a79e3a793d2c68b71753f32417ae4d4c628ddf /Documentation/devicetree/bindings/usb
parentdoc: usb: usbmisc-imx: add imx7d compatible string (diff)
downloadlinux-dev-e5b3253dcc8c6a2cb2b13916e77afe9fdfe55d27.tar.xz
linux-dev-e5b3253dcc8c6a2cb2b13916e77afe9fdfe55d27.zip
doc: usb: ci-hdrc-usb2: add property over-current-active-high
Adding over-current-active-high to indicate the over current flag is high active as typically we use active low for over current polarity. Signed-off-by: Li Jun <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
index 341dc67f3472..0e03344e2e8b 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
@@ -81,6 +81,8 @@ i.mx specific properties
- fsl,usbmisc: phandler of non-core register device, with one
argument that indicate usb controller index
- disable-over-current: disable over current detect
+- over-current-active-high: over current signal polarity is high active,
+ typically over current signal polarity is low active.
- external-vbus-divider: enables off-chip resistor divider for Vbus
Example: