1* Texas Instruments OMAP2+ McBSP module 2 3Required properties: 4- compatible: "ti,omap2420-mcbsp" for McBSP on OMAP2420 5 "ti,omap2430-mcbsp" for McBSP on OMAP2430 6 "ti,omap3-mcbsp" for McBSP on OMAP3 7 "ti,omap4-mcbsp" for McBSP on OMAP4 and newer SoC 8- reg: Register location and size, for OMAP4+ as an array: 9 <MPU access base address, size>, 10 <L3 interconnect address, size>; 11- reg-names: Array of strings associated with the address space 12- interrupts: Interrupt numbers for the McBSP port, as an array in case the 13 McBSP IP have more interrupt lines: 14 <OCP compliant irq>, 15 <TX irq>, 16 <RX irq>; 17- interrupt-names: Array of strings associated with the interrupt numbers 18- interrupt-parent: The parent interrupt controller 19- ti,buffer-size: Size of the FIFO on the port (OMAP2430 and newer SoC) 20- ti,hwmods: Name of the hwmod associated to the McBSP port 21 22Example: 23 24mcbsp2: mcbsp@49022000 { 25 compatible = "ti,omap3-mcbsp"; 26 reg = <0x49022000 0xff>, 27 <0x49028000 0xff>; 28 reg-names = "mpu", "sidetone"; 29 interrupts = <0 17 0x4>, /* OCP compliant interrupt */ 30 <0 62 0x4>, /* TX interrupt */ 31 <0 63 0x4>, /* RX interrupt */ 32 <0 4 0x4>; /* Sidetone */ 33 interrupt-names = "common", "tx", "rx", "sidetone"; 34 interrupt-parent = <&intc>; 35 ti,buffer-size = <1280>; 36 ti,hwmods = "mcbsp2"; 37}; 38