1*65e3c766SArun Parameswaran* Broadcom Digital Timing Engine(DTE) based PTP clock 280d60761SArun Parameswaran 380d60761SArun ParameswaranRequired properties: 4*65e3c766SArun Parameswaran- compatible: should contain the core compatibility string 5*65e3c766SArun Parameswaran and the SoC compatibility string. The SoC 6*65e3c766SArun Parameswaran compatibility string is to handle SoC specific 7*65e3c766SArun Parameswaran hardware differences. 8*65e3c766SArun Parameswaran Core compatibility string: 9*65e3c766SArun Parameswaran "brcm,ptp-dte" 10*65e3c766SArun Parameswaran SoC compatibility strings: 11*65e3c766SArun Parameswaran "brcm,iproc-ptp-dte" - for iproc based SoC's 1280d60761SArun Parameswaran- reg: address and length of the DTE block's NCO registers 1380d60761SArun Parameswaran 1480d60761SArun ParameswaranExample: 1580d60761SArun Parameswaran 16*65e3c766SArun Parameswaranptp: ptp-dte@180af650 { 17*65e3c766SArun Parameswaran compatible = "brcm,iproc-ptp-dte", "brcm,ptp-dte"; 1880d60761SArun Parameswaran reg = <0x180af650 0x10>; 1980d60761SArun Parameswaran}; 20