[PATCH v3 08/16] dt-bindings: Add bindings for phy-da8xx-usb
From: david@lechnology.com (David Lechner)
Date: 2016-03-24 23:54:03
Also in:
linux-devicetree, lkml
Subsystem:
generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Device tree binding for new phy-da8xx-usb driver. Signed-off-by: David Lechner <david@lechnology.com> --- v3 changes: * added cfgchip info and example * correct usage of "DA8xx" * correct address after @ * dropped 11 before @ in usb@ .../devicetree/bindings/phy/phy-da8xx-usb.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt
diff --git a/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt
new file mode 100644
index 0000000..684c548
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt@@ -0,0 +1,40 @@ +TI DaVinci DA8xx USB PHY + +Required properties: + - compatible: must be "ti,da830-usbphy". + - #phy-cells: must be 1. + +This device controls the PHY for both the USB 1.1 OHCI and USB 2.0 OTG +controllers on DA8xx SoCs. Consumers of this device should use index 1 for +the USB 1.1 phy device and index 2 for the USB 2.0 phy device. + +It also requires a "syscon" node with compatible = "ti,da830-cfgchip", "syscon" +to access the CFGCHIP2 register. + +Example: + + cfgchip: cfgchip at 1417c { + compatible = "ti,da830-cfgchip", "syscon"; + reg = <0x1417c 0x14>; + }; + + usbphy: usbphy { + compatible = "ti,da830-usbphy"; + #phy-cells = <1>; + }; + + usb11: usb at 225000 { + compatible = "ti,da830-ohci"; + reg = <0x225000 0x1000>; + interrupts = <59>; + phys = <&usbphy 1>; + phy-names = "usbphy"; + }; + + usb20: usb at 200000 { + compatible = "ti,da830-musb"; + reg = <0x200000 0x1000>; + interrupts = <58>; + phys = <&usbphy 2>; + phy-names = "usbphy"; + };
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1.9.1