[PATCH v4 4/5] dt-bindings: phy-rockchip-inno-usb2: add otg-mux interrupt

From: Frank Wang
Date: Fri Aug 11 2017 - 04:08:17 EST


Add otg-mux property to support multiplexed interrupt in otg-port
on some Rockchip SoC (e.g RV1108).

Signed-off-by: Frank Wang <frank.wang@xxxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index 69041373..68230b5 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -32,10 +32,14 @@ Required nodes : a sub-node is required for each port the phy provides.
Required properties (port (child) node):
- #phy-cells : must be 0. See ./phy-bindings.txt for details.
- interrupts : specify an interrupt for each entry in interrupt-names.
- - interrupt-names : a list which shall be the following entries:
+ - interrupt-names : a list which should be one of the following cases:
+ Regular case:
* "otg-id" : for the otg id interrupt.
* "otg-bvalid" : for the otg vbus interrupt.
* "linestate" : for the host/otg linestate interrupt.
+ Some SoCs use one interrupt with the above muxed together, so for these
+ * "otg-mux" : otg-port interrupt, which mux otg-id/otg-bvalid/linestate
+ to one.

Optional properties:
- phy-supply : phandle to a regulator that provides power to VBUS.
--
2.0.0