This property is used to disconnect line between USB PHY and
USB controller.
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/usb/mxs-phy.txt | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/mxs-phy.txt b/Documentation/devicetree/bindings/usb/mxs-phy.txt
index 1a9bd85..099b0bb 100644
--- a/Documentation/devicetree/bindings/usb/mxs-phy.txt
+++ b/Documentation/devicetree/bindings/usb/mxs-phy.txt
@@ -5,6 +5,9 @@ Required properties:
- reg: Should contain registers location and length
- interrupts: Should contain phy interrupt
- fsl,anatop: phandle for anatop register
+- disconnect_line_without_vbus: needs to disconnect
+connection between USB PHY and controller, it can avoid
+unexpected wakeup interrupt when the PHY is out of power
Example:
usbphy1: usbphy@020c9000 {
@@ -12,4 +15,5 @@ usbphy1: usbphy@020c9000 {
reg = <0x020c9000 0x1000>;
interrupts = <0 44 0x04>;
fsl,anatop = <&anatop>;
+ disconnect_line_without_vbus;
};
--
1.7.1
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