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Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt')
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt new file mode 100644 index 00000000000..c8f44d6bcbc --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt @@ -0,0 +1,22 @@ +* USB (Universal Serial Bus Controller) + +Required properties: +- compatible : could be "qe_udc" or "fhci-hcd". +- mode : the could be "host" or "slave". +- reg : Offset and length of the register set for the device +- interrupts : <a b> where a is the interrupt number and b is a + field that represents an encoding of the sense and level + information for the interrupt. This should be encoded based on + the information in section 2) depending on the type of interrupt + controller you have. +- interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. + +Example(slave): + usb@6c0 { + compatible = "qe_udc"; + reg = <6c0 40>; + interrupts = <8b 0>; + interrupt-parent = <700>; + mode = "slave"; + }; |