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1* UCTL USB controller glue2 3Properties:4- compatible: "cavium,octeon-6335-uctl"5 6 Compatibility with all cn6XXX SOCs.7 8- reg: The base address of the UCTL register bank.9 10- #address-cells: Must be <2>.11 12- #size-cells: Must be <2>.13 14- ranges: Empty to signify direct mapping of the children.15 16- refclk-frequency: A single cell containing the reference clock17 frequency in Hz.18 19- refclk-type: A string describing the reference clock connection20 either "crystal" or "external".21 22Example:23 uctl@118006f000000 {24 compatible = "cavium,octeon-6335-uctl";25 reg = <0x11800 0x6f000000 0x0 0x100>;26 ranges; /* Direct mapping */27 #address-cells = <2>;28 #size-cells = <2>;29 /* 12MHz, 24MHz and 48MHz allowed */30 refclk-frequency = <24000000>;31 /* Either "crystal" or "external" */32 refclk-type = "crystal";33 34 ehci@16f0000000000 {35 compatible = "cavium,octeon-6335-ehci","usb-ehci";36 reg = <0x16f00 0x00000000 0x0 0x100>;37 interrupts = <0 56>;38 big-endian-regs;39 };40 ohci@16f0000000400 {41 compatible = "cavium,octeon-6335-ohci","usb-ohci";42 reg = <0x16f00 0x00000400 0x0 0x100>;43 interrupts = <0 56>;44 big-endian-regs;45 };46 };47