summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/usb/usb4604.txt
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/usb/usb4604.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb4604.txt b/Documentation/devicetree/bindings/usb/usb4604.txt
new file mode 100644
index 000000000..82506d177
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb4604.txt
@@ -0,0 +1,19 @@
+SMSC USB4604 High-Speed Hub Controller
+
+Required properties:
+- compatible: Should be "smsc,usb4604"
+
+Optional properties:
+- reg: Specifies the i2c slave address, it is required and should be 0x2d
+ if I2C is used.
+- reset-gpios: Should specify GPIO for reset.
+- initial-mode: Should specify initial mode.
+ (1 for HUB mode, 2 for STANDBY mode)
+
+Examples:
+ usb-hub@2d {
+ compatible = "smsc,usb4604";
+ reg = <0x2d>;
+ reset-gpios = <&gpx3 5 1>;
+ initial-mode = <1>;
+ };