[PATCH 5/5] doc: usb: ci-hdrc-usb2: add property usb-charger-detection

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Set this property if your usb module has usb charger detect function
and you want to use it.

Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
 Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
index 1084e2b..52d269e 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
@@ -76,6 +76,8 @@ 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.
+- usb-charger-detection: use usb charger detect function provided by usb
+  module; if your usb charger type detection done by PMIC, don't enable this.
 
 i.mx specific properties
 - fsl,usbmisc: phandler of non-core register device, with one
-- 
1.9.1

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