Add device tree binding document for TI HD3SS3220 Type-C DRP port
controller driver.
Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt
diff --git a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt
new file mode 100644
index 0000000..1fcf6f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt
@@ -0,0 +1,15 @@
+TI HD3SS3220 TypeC DRP Port Controller.
+
+Required properties:
+ - compatible: Must be "ti,hd3ss3220".
+ - reg: I2C slave address, must be 0x47 or 0x67 based on ADDR pin.
+ - interrupts: <a b> where a is the interrupt number and b represents an
+ encoding of the sense and level information for the interrupt.
+
+Example:
+hd3ss3220@47 {
+ compatible = "ti,hd3ss3220";
+ reg = <0x47>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+};
--
2.7.4
