[PATCH 4/4] dt-bindings: phy-rockchip-inno-usb2: add new rockchip,force-bvalid property.
From: Enric Balletbo i Serra
Date: Wed Aug 15 2018 - 05:59:52 EST
This property is used when the otg-id pin is not connected. When this
property is set it forces to set the B-Device Session Valid bit when the
port works as device and clears that bit when the port works as host.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
---
.../devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index 2d4808d3920b..55761f466c41 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -48,6 +48,11 @@ Optional properties:
See ./phy-bindings.txt for details.
- rockchip,utmi-avalid : boolean, use the avalid register to get vbus status.
Otherwise, use the bvalid register.
+ - rockchip,force-bvalid : boolean, set this to force the B-Device Session
+ Valid bit when the usb port is in device mode. This
+ is used when the otg-id pin is not connected.
+ Only supported in case of compatible being:
+ * "rockchip,rk3399-usb2phy"
Example:
--
2.18.0