aboutsummaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/usb/usb3503.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb3503.txt')
-rw-r--r--Documentation/devicetree/bindings/usb/usb3503.txt20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt
new file mode 100644
index 00000000000..6813a715fc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb3503.txt
@@ -0,0 +1,20 @@
+SMSC USB3503 High-Speed Hub Controller
+
+Required properties:
+- compatible: Should be "smsc,usb3503".
+- reg: Specifies the i2c slave address, it should be 0x08.
+- connect-gpios: Should specify GPIO for connect.
+- intn-gpios: Should specify GPIO for interrupt.
+- reset-gpios: Should specify GPIO for reset.
+- initial-mode: Should specify initial mode.
+ (1 for HUB mode, 2 for STANDBY mode)
+
+Examples:
+ usb3503@08 {
+ compatible = "smsc,usb3503";
+ reg = <0x08>;
+ connect-gpios = <&gpx3 0 1>;
+ intn-gpios = <&gpx3 4 1>;
+ reset-gpios = <&gpx3 5 1>;
+ initial-mode = <1>;
+ };