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authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-09-12 21:24:58 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-09-13 09:28:59 +0300
commitb281dc630b41cd5d0c8600ffb3230ef9dc222b30 (patch)
treea7581b4e687b07aac21db34bf102b202ca37f826 /Documentation/devicetree/bindings/usb
parentusb: dwc3: of-simple: allow glues without clocks (diff)
downloadlinux-dev-b281dc630b41cd5d0c8600ffb3230ef9dc222b30.tar.xz
linux-dev-b281dc630b41cd5d0c8600ffb3230ef9dc222b30.zip
usb: dwc3: of-simple: add compatible for Cavium
Add necessary compatible flag for Cavium's DWC3 so dwc3-of-simple will probe. Tested-by: Steven J. Hill <Steven.Hill@cavium.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3-cavium.txt28
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3-cavium.txt b/Documentation/devicetree/bindings/usb/dwc3-cavium.txt
new file mode 100644
index 000000000000..710b782ccf65
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/dwc3-cavium.txt
@@ -0,0 +1,28 @@
+Cavium SuperSpeed DWC3 USB SoC controller
+
+Required properties:
+- compatible: Should contain "cavium,octeon-7130-usb-uctl"
+
+Required child node:
+A child node must exist to represent the core DWC3 IP block. The name of
+the node is not important. The content of the node is defined in dwc3.txt.
+
+Example device node:
+
+ uctl@1180069000000 {
+ compatible = "cavium,octeon-7130-usb-uctl";
+ reg = <0x00011800 0x69000000 0x00000000 0x00000100>;
+ ranges;
+ #address-cells = <0x00000002>;
+ #size-cells = <0x00000002>;
+ refclk-frequency = <0x05f5e100>;
+ refclk-type-ss = "dlmc_ref_clk0";
+ refclk-type-hs = "dlmc_ref_clk0";
+ power = <0x00000002 0x00000002 0x00000001>;
+ xhci@1690000000000 {
+ compatible = "cavium,octeon-7130-xhci", "synopsys,dwc3";
+ reg = <0x00016900 0x00000000 0x00000010 0x00000000>;
+ interrupt-parent = <0x00000010>;
+ interrupts = <0x00000009 0x00000004>;
+ };
+ };